All Wiring Diagrams for Fiat 500L Lounge 2014

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Fiat 500L Lounge 2014

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Fiat 500L Lounge 2014:

(left side of engine compt) g1001a
5 volt ref
A941
Aat sig
Access ctrl o/p fsd ign run/
Blw ctrl
Blw mtr rtn
Body control module (left end of dash)
C121
C134
C136
C137
C138
C139
C162
C164
C166
C224
C233
C235
C266
C268
C30
C361
C362
C56
C66
C68
C807
Cab htr rly 1 ctrl
Cab htr rly 2 ctrl
Can b bus (+)
Can b bus (-)
Circuit board
Cluster
Computer data lines system
D41
D42
F45
F942
Front mode door actuator (left side of hvac housing)
Fsd b(+)
Fsd ign run cyrl rly out
Fuse 10a
Fuse 5a
Fused b (+)
G2021a
G31
G39
G931
Gnd
Hvac control module
I002
I003ka
Left blend door actuator (left side of hvac housing)
Left panel temperature sensor (right center of dash)
Lt blend door drv 1
Lt blend door drv 2
Lt blend door sig
Lt flr temp snsr sig
Lt pnl temp snse sig
Lt pnl temp snsr sig
Mode door common drv
Mode door drv
Mode door sig
Mode dr common drv
Mode dr sig
O/p (run/strt) fsd ign sw
Passenger mirror assembly
Rcrc door common drv
Rcrc door drv
Red
Right blend door actuator (right side of hvac housing)
Right floor temperature sensor (bottom right of hvac unit)
Right panel temperature sensor (right center of dash)
Rt blend door drv 1
Rt blend door drv 2
Rt blend door sig
Rt flr temp snsr sig
Rt pnl temp snse sig
Rt pnl temp snsr sig
S21401
S21402
S3054
Snsr gnd
Sun snsr sig 1
Z909
Z921

Automatic A/C Wiring Diagram (2 of 3) for Fiat 500L Lounge 2014

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List of elements for Automatic A/C Wiring Diagram (2 of 3) for Fiat 500L Lounge 2014:

(hvac mtc harness, center of dash) s206
87a
Blw ctrl
Blw mtr ctrl
Blw mtr rtn
Blw mtr sply
C30
C56
C805
C806
Cabin heater
Cabin heater 1 relay (attached to left side of hvac unit)
Cabin heater 2 relay (attached to left side of hvac unit)
F45
Fsd cab htr 1 sply
Fsd cab htr 2 sply
Fsd ign run/acc ctrl o/p
Fsd ign sw o/p (strt)
Fuse 40a
Fuse 70a
G2016a (left side of dash)
G3022a (right kick panel)
Gnd
Hot at all times
Hvac blower control module (on blower motor)
Hvac blower motor (left side of hvac housing)
Hvac recirculation actuator
I003kb
I008
Inside rearview mirror assembly
Left floor temperature sensor (bottom right of hvac unit)
Lt flr temp snsr sig
Power distribution center (left rear of engine compt)
Rcrc door drv
Rcrc dr common drv
Red
Relay
S204
Snsr gnd
Sun snsr sig 1
Z935

Automatic A/C Wiring Diagram (3 of 3) for Fiat 500L Lounge 2014

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List of elements for Automatic A/C Wiring Diagram (3 of 3) for Fiat 500L Lounge 2014:

87a
A/c clutch ctrl
A/c clutch ctrl o/p
A/c compressor clutch
A/c compressor relay
A/c pressure 5 volt sply
A/c pressure gnd
A/c pressure sensor
A/c pressure sig
C13
C18
C818
C918
Can c bus (+)
Can c bus (-)
Computer data lines system
D64
D65
Ect sig
Engine coolant temperature sensor (left rear of engine)
Fuse 30a
Fuse 40a
Fuse 7.5a
G1001a (left side of engine compt)
G1008a (right center rear of engine compt)
G1009a (lower left front
G1013a (top right front of engine)
Gnd
Ground
Hot at all times
Hvac blower/ power outlet relay
I003ka
I013
K900
Lo rad fan rly ctrl
Lo rad fan rly o/p
Lo/hi spd fan o/p
N112
N201
Of engine compt)
Power distribution center (left rear of engine compt)
Powertrain control module (center rear of engine compt)
Rad fan rly ctrl
Radiator fan (at radiator fan motor assembly)
Radiator fan high relay
Radiator fan low relay
Radiator fan resistor (near radiator fan module)
Snsr gnd
Z130

Manual A/C Wiring Diagram (1 of 2) for Fiat 500L Lounge 2014

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List of elements for Manual A/C Wiring Diagram (1 of 2) for Fiat 500L Lounge 2014:

(hvac harness) s207
(hvac harness) s2224
(left side of dash) g2016a
87a
A/c heater control
A941
Aat sig
Access ctrl o/p fsd ign run/
Blw mtr hi drv
Blw mtr lo drv
Blw mtr m1 drv
Blw mtr m2 drv
Body control module (left end of dash)
C268
C361
C362
C68
C71
Cab htr rly 1 ctrl
Cab htr rly 2 ctrl
Cabin heater
Cabin heater 1 relay (attached to left side of hvac unit)
Cabin heater 2 relay (attached to left side of hvac unit)
Can b bus (+)
Can b bus (-)
Circuit board
Cluster
Computer data lines system
D41
D42
F45
Fsd b (+)
Fsd b(+)
Fsd cab htr 1 sply
Fsd cab htr 2 sply
Fsd ign run ctrl o/p
Fuse 10a
Fuse 40a
Fuse 5a
Fuse 70a
G1001a (left side of engine compt)
G2016a (left side of dash)
G2021a
G31
G931
Gnd
Hot at all times
Hvac blower motor (left side of hvac housing)
Hvac control switch
Hvac recirculation actuator
Hvac resistor
I002
I003ka
I003kb
O/p (run/strt) fsd ign sw
Passenger mirror assembly
Power distribution center (left rear of engine compt)
Rcrc door common drv
Rcrc door drv
Rcrc dr common drv
Red
Relay
S208
S2124 (hvac harness)
S3054
Snsr gnd
Z909
Z921

Manual A/C Wiring Diagram (2 of 2) for Fiat 500L Lounge 2014

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List of elements for Manual A/C Wiring Diagram (2 of 2) for Fiat 500L Lounge 2014:

87a
A/c clutch ctrl
A/c clutch ctrl o/p
A/c compressor clutch
A/c compressor relay
A/c pressure 5 volt sply
A/c pressure gnd
A/c pressure sensor
A/c pressure sig
C13
C18
C818
C918
Can c bus (+)
Can c bus (-)
Computer data lines system
D64
D65
Ect sig
Engine coolant temperature sensor (left rear of engine)
Fuse 30a
Fuse 40a
Fuse 7.5a
G1001a (left side of engine compt)
G1008a (right center rear of engine compt)
G1009a (lower left front
G1013a (top right front of engine)
Gnd
Ground
Hot at all times
Hvac blower/ power outlet relay
I003ka
I013
K900
Lo rad fan rly ctrl
Lo rad fan rly o/p
Lo/hi spd fan o/p
N112
N201
Of engine compt)
Power distribution center (left rear of engine compt)
Powertrain control module (center rear of engine compt)
Rad fan rly ctrl
Radiator fan (at radiator fan motor assembly)
Radiator fan high relay
Radiator fan low relay
Radiator fan resistor (near radiator fan module)
Snsr gnd
Z130

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Anti-lock Brakes Wiring Diagram for Fiat 500L Lounge 2014:

(front body harness) s3068
(top of brake pedal assembly) stop lamp switch
A111
A921
Anti-lock brakes module (left rear of engine compt)
B(+)
B134
B135
B20
B25
B46
Body control module (left end of dash)
Brake fluid level sensor (on brake fluid reservoir)
Brk fluid lvl sig
Brk fluid lvl sig gnd
Brk sig 1
Brk sig 2
Can b (+)
Can b (-)
Can c (+)
Can c (-)
Circuit board
Cluster
Computer data lines system
D64
D65
Electric parking brake switch
Esp sw off sig
Esp/tcs on/off sw sense
Exterior lights system
F943
Fsd b(+)
Fuse 10a
Fuse 20a
Fuse 40a
Fuse 5a
G1001a (left side of engine compt)
G1005a (left side of engine compt)
G2021a
Gnd
Hot at all times
Hot in on or start
I003a
I008
Ign rs
Left front abs wheel speed sensor (on left front wheel hub assembly)
Left rear abs wheel speed sensor (on left rear wheel hub assembly)
Lt ft wheel (+)
Lt ft wheel (-)
Lt rr wheel (+)
Lt rr wheel (-)
Park brake sw sns
Park brk sw sns
Power distribution center (left rear of engine compt)
Right front abs wheel speed sensor (on right front wheel hub assembly)
Right rear abs wheel speed sensor (on right rear wheel hub assembly)
Rt ft wheel (+)
Rt ft wheel (-)
Rt rr wheel (+)
Rt rr wheel (-)
T824
Traction control switch
Z905
Z921

ANTI-THEFT

Anti-theft Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Anti-theft Wiring Diagram for Fiat 500L Lounge 2014:

(rear body harness) s3028
A903
Ant coax shield 2
Antenna uhf antenna sig
Body control module (left end of dash)
Can c bus(+)
Can c bus(-)
Cargo lamp
Circuit board
Computer data lines system
D111
D64
D65
D932
D950
Decklid/liftgate release drv
Decklid/liftgate release sw snsr
Dr lock rly ctrl
F rt ft passive entry handle sw snsr
F rt rr passive entry
Fsd b(+)
Fuse 60a
G2021a
G3022a (right kick panel)
G3041a (left rear quarterpanel)
G3042a (right "d" pillar)
G74
G75
G76
G77
G96
Gnd
Handle sw snsr
Handle sw snsr lt rr passive entry
Handle sw snsr rt ft passive entry
Handle sw snsr rt rr passive entry
Hot at all times
I001
I002
I012
I055
Left front door latch
Left rear door latch
Lgate rel
Lgate unlock drv
Liftgate door latch assembly
Liftgate lock drv
Liftgate release switch
Lt dr unlock drv
Lt ft dr ajar sw snsr
Lt ft passive entry handle sw snsr
Lt rr dr ajar sw snsr
Lt rr passive entry handle sw snsr
P125
P223
P304
P31
P400
P402
P404
P777
Pass dr unlock drv
Power distribution center (left rear of engine compt)
Remote start antenna (middle of left "a" pillar)
Right front door latch
Right rear door latch
Rke antenna sig
Rke inerface
Rt ft dr ajar sw snsr
Rt rr dr ajar sw snsr
S3012
S3017
S3021
S3043
S3059 (rear body harness)
Security antenna (steering column)
Z921

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 3) for Fiat 500L Lounge 2014

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List of elements for Body Control Modules Wiring Diagram (1 of 3) for Fiat 500L Lounge 2014:

5 volt sply
A207
A408
A903
A904
A922
A933
A934
A935
A941
A943
A949
A953
A958
A977
Air conditioning & defogger systems
Air conditioning system
Anti-lock brakes system
B47
Body control module (left end of dash)
Computer data lines system
Courtesy lamp fd
Courtesy lamps driv
Dckld/lgate rel driv
Dr lock rly ctrl
E12
Eps sw off sig
Exterior lights system
F20
F307
F45
F893
F921
F923
F942
F943
F945
F981
F987
F989
Front washer pump mtr ctrl
Fsd b(+)
Fsd ign run ctrl o/p
Fsd ign run-start ctrl o/p
Fsd ign run/acc ctrl o/p
Fsd ign sw o/p (run-start)
Fuse 60a
Fused b(+)
G2021a
Glove box/map lamps driv
Gnd
Headlights system
Hot at all times
Ign run/start ctrl o/p
Instrument cluster system
Interior lights system
L33
L34
L43
L44
L89
L90
Lf fog lamp ctrl
Lf lo beam driv
Lt hi beam driv
M25
M27
M28
M59
Mirrors system
Navigation system
P31
P777
Panel lamps driv
Pass dr unlock driv
Power distribution center (left rear of engine compt)
Power distribution system
Power tops system
Power windows system door locks & anti-theft systems
Power windows system door locks & anti-theft systems power windows system
Reading lamps driv
Rear washer pump mtr ctrl
Red
Rf fog lamp ctrl
Right hi beam driv
Right lo beam driv
Run rly ctrl
Seats system
Sound systems
Starting/charging system
Trunk, tailgate, fuel doors system
W10
W20
Warning systems
Wiper hi spd ctrl o/p
Wiper lo spd ctrl o/p
Wiper/washer system
Z921

Body Control Modules Wiring Diagram (2 of 3) for Fiat 500L Lounge 2014

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List of elements for Body Control Modules Wiring Diagram (2 of 3) for Fiat 500L Lounge 2014:

A918
Aat sens
Ant coax shield 2
Anti-lock brakes system
B134
B135
B20
B25
Backup lamp fd
Body control module (left end of dash)
Brake lamp sw o/p
Brake sig 1
Brake sig 2
Brk fld lev sig
C115
Can b bus (+)
Can b bus (-)
Can c bus (+)
Can c bus (-)
Computer data lines system
Courtesy lamps driv
D111
D41
D42
D64
D65
D932
Dckld/lgate rel sw sens
Defogger rly ctrl
Defogger system
Dome lamp ctrl
Door locks & anti-theft systems
Door locks & anti-theft systems interior lights system
Door locks & anti-theft systems trunk, tailgate, fuel doors system
Electronic power steering system
Exterior lights system
F942
F996
Fsd b(+)
Fsd ign sw o/p (run-acc)
Fsd ign sw o/p (run-strt)
Fuel level sens rtn
Fuel level sens sig
G109
G31
G38
G74
G75
G76
G77
G931
Headlights system
Horn rly ctrl
Horns system
Instrument cluster system
Interior lights system
L15
L162
L163
L52
L54
L56
L58
L59
L60
L61
L62
L63
L71
L72
L77
L78
Left drl lamp driv
Left stop lamp driv
Lf dr ajar sw sens
Lf park lamp driv
Lf passive entry handle sw sens
Lf turn lamp driv
Lgate lock driv
License plate lamp driv
Lin 8
Lr dr ajar sw sens
Lr park lamp driv
Lr passive entry handle sw sens
Lr turn lamp driv
Lt side rptr lmp ctrl o/p
M20
M24
M53
Mirrors system
Mirrors system door locks & anti-theft systems
P125
P223
P304
P400
P402
P404
Park brake sw sens
Power distribution system
Power tops system
Power windows system
Q15
Q990
Rear dome lamp ctrl
Rear wiper mtr ctrl
Rf dr ajar sw sens
Rf park lamp driv
Rf passive entry handle sw sens
Rf turn lamp driv
Right drl lmp driv
Right stop lamp driv
Rke antenna sig
Rr dr ajar sw sens
Rr park lamp driv
Rr passive entry handle sw sens
Rr turn lamp driv
Rt side rptr lmp ctrl o/p
Sens gnd
Sunroof motion power
T121
T824
Trans wake up sig
Transmissions system
Trs park sig
Ugdo enable ctrl circuit
W13
Wind hail sens rtn
Window lock out sw o/p
Wiper prk sw sens
Wiper/washer system
Wiper/washer system door locks & anti-theft systems

Body Control Modules Wiring Diagram (3 of 3) for Fiat 500L Lounge 2014

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List of elements for Body Control Modules Wiring Diagram (3 of 3) for Fiat 500L Lounge 2014:

Ant uhf ant sig
Body control module (left end of dash)
Can b bus (+)
Can b bus (-)
Can c bus (+)
Can c bus (-)
Computer data lines system
Cruise control system
D41
D42
D64
D65
D950
Door locks & anti-theft systems
Driv dr unlock rly ctrl
E12
Evic mux rtn
Exterior lights system
Front wiper sw mux
Ft fog lamp rly ctrl
G69
G907
G96
Gnd
Hazard sw sens
Headlights system
Hi beam sw sens
Horn sw sens
Horns system
Interior lights system
L107
L139
L305
L37
L91
Left turn sw sens
P109
Panel lamps driv
Park lamp sw sens
Rear wiper sw mux
Rke interface
S/c sig 1
S/c sig 2
Upper bank switch
V71
V72
Vtss ind driv
W110
W113
W52
Washer sw sens
Wiper/washer system
X43
Z348
Z407

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Computer Data Lines Wiring Diagram for Fiat 500L Lounge 2014:

A/c heater control
A/t
A922
Anti-lock brakes module (left rear of engine compt)
Automatic a/c
Body control module (left end of dash)
Can b (+)
Can b (-)
Can c (+)
Can c (-)
Circuit board
Cluster
D41
D42
D42 (rear body harness) s3178
D505
D64
D65
Data link connector (under left side of dash)
Eps module (left end of dash)
Fsd b(+)
Fuse 10a
G2021a
Gnd
Hot at all times
Hvac control module
I003ka
Inside rearview mirror assembly
Lin bus
M/t
Manual a/c
Occupant restraint controller module (under center console)
Park assist module (if equipped) (behind rear of left quarterpanel)
Powertrain control module (center rear of engine compt)
Radio
S3177 (rear body harness)
Shift lever assembly
Tire pressure module (right rear of luggage compt)
Transmission control module (left side of transmission)
W/ park assist module
Z921

COOLING FAN

Cooling Fan Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Cooling Fan Wiring Diagram for Fiat 500L Lounge 2014:

87a
Can c (+)
Can c (-)
Computer data lines system
D64
D65
Ect sig
Engine coolant temperature sensor (left rear of engine)
Fuse 30a
Fuse 40a
G1008a (right center rear of engine compt)
G1009a (lower left front
Gnd
Ground
Hot at all times
K900
Lo rad fan rly ctrl
Lo rad fan rly o/p
Lo/hi spd fan o/p
N112
N201
Of engine compt)
Power distribution center (left rear of engine compt)
Powertrain control module (center rear of engine compt)
Rad fan rly ctrl
Radiator fan (at radiator fan motor assembly)
Radiator fan high relay
Radiator fan low relay
Radiator fan resistor (near radiator fan module)
Snsr gnd
Z130

CRUISE CONTROL

Cruise Control Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Cruise Control Wiring Diagram for Fiat 500L Lounge 2014:

(engine harness) s1003
5 volt sply
5 volt sply app 1
5 volt sply app 2
5v sply
A903
Accelerator pedal position sensor (top of accelerator pedal assembly)
Anti-lock brakes module
App sig 1
App sig 2
App snsr gnd 1
App snsr gnd 2
B(+)
B134
B135
Body control module (left end of dash)
Brk sig 1
Brk sig 2
Can b bus (+)
Can b bus (-)
Can c (+)
Can c (-)
Can c bus (+)
Can c bus (-)
Cltch unstop sig
Cluster
Clutch interlock switch (m/t) (top of clutch pedal assembly)
Computer data lines system
D64
D65
Electronics
Engine controls system
Etc mtr (+)
Etc mtr (-)
F855
F893
Fuse 5a
Fuse 60a
Fuse 7.5a
Fused (b+)
G1008a (right center rear of engine compt)
G2021a
Gnd
Hot at all times
Hot in run or start
I008
Ign run/start ctrl
K122
K167
K22
K23
K29
K400
K447
K448
K852
K854
K922
Left front abs wheel speed sensor (on left front wheel hub assembly)
Left rear abs wheel speed sensor (on left rear wheel hub assembly)
Lt ft wheel spd snsr(+)
Lt ft wheel spd snsr(-)
Lt rr wheel spd snsr(+)
Lt rr wheel spd snsr(-)
Man cltch intrlk/ auto park neut
Power distribution center (left rear of engine compt)
Powertrain control module (center rear of engine compt)
Right front abs wheel speed sensor (on right front wheel hub assembly)
Right rear abs wheel speed sensor (on right rear wheel hub assembly)
Right steering wheel switch
Rt ft wheel spd snsr(+)
Rt ft wheel spd snsr(-)
Rt rr wheel spd snsr(+)
Rt rr wheel spd snsr(-)
S/c sig 1
S/c sig 2
S3217
Steering control module (on steering column)
Stop lamp switch (top of brake pedal assembly)
T120
T26
Throttle body assembly (right rear of engine)
Tp 1 sig
Tp 2 sig
Tp snsr rtn
Transmission control module (left side of transmission)
V71
V72
Z130
Z921

DEFOGGERS

Defoggers Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Defoggers Wiring Diagram for Fiat 500L Lounge 2014:

A903
Automatic a/c
Body control module (left end of dash)
C115
Can b bus (+)
Can b bus (-)
Can c bus (+)
Can c bus (-)
Circuit board
Cluster
Computer data lines system
D41
D42
D64
D65
Defog rly ctrl
Defog rly output
Driver mirror assembly
Fsd b (+)
Fsd ign rn ctrl c1
Fsd ign rn/acc ctrl output
Fuse 30a
Fuse 5a
Fuse 60a
Fuse 7.5a
G3022a (right kick panel)
G3041a (left rear quarterpanel)
Gnd
Gnd c2
Hot at all times
Hvac control module (automatic a/c) a/c heater control (manual a/c)
I001
I002
I008
Manual a/c
Passenger mirror assembly
Power distribution center (left rear of engine compt)
Rear defogger relay
Rear window defogger
S3021s
S3029l
S3043d
S3054a

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Electronic Power Steering Wiring Diagram for Fiat 500L Lounge 2014:

A903
A951
Body control module (left end of dash)
Can b bus (+)
Can b bus (-)
Can c bus (+)
Can c bus (-)
Cluster
Computer data lines system
D64
D65
Electronic power steering module (left end of dash)
Electronics
F942
Fuse 70a
Fused b(+)
Fused ign sw output run/start
Fused ign sw output run/start can c bus (+)
G1015a (lower left front of engine compt)
Gnd
Hot at all times
Power distribution center (left rear of engine compt)
Red
Switched b(+)
Z907

ENGINE PERFORMANCE

1.4L TURBO

1.4L Turbo, Engine Performance Wiring Diagram (1 of 5) for Fiat 500L Lounge 2014

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List of elements for 1.4L Turbo, Engine Performance Wiring Diagram (1 of 5) for Fiat 500L Lounge 2014:

(front body harness)
(right center rear of engine compt) g1008a
15a
20a
5v sply app 1
5v sply app 2
87a
A/c clutch ctrl
A/c pressure 5 volt sply
After run pump relay
Air conditioning system
Asd ctrl o/p
Bkup lmp sw sig
C13
C818
Cooling fans system
Elec coolant pump ctrl
Elec coolant pump o/p
Electric coolant pump
Exterior lights system
F342
Fuel pump relay
Fuel tank press
Fuel tank press sens sig
Fuel tank press sens sply
Fuel tank pressure sensor (right rear quarterpanel)
Fuse
Fuse 10a
Fuse 15a
Fuse 7.5a
G1001a (left side of engine compt)
Gnd
Ground
Hot at all times
Hot in run or start
I008
I013
K137
K502
K852
K854
Lo rad fan rly ctrl
Main relay
Mtx cltch intrlk/ atx prk neutral
N10
N112
N201
Power distribution center (left rear of engine compt)
Powertrain control module (center rear of engine compt)
Rad fan rly ctrl
S3052 (front body harness)
S3056
S3100
S3217a
S3219a
Sens sply
Sig
T120
T22
Wastegate solenoid (lower left front of engine)
Wstegte sol ctrl
Z130

1.4L Turbo, Engine Performance Wiring Diagram (2 of 5) for Fiat 500L Lounge 2014

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List of elements for 1.4L Turbo, Engine Performance Wiring Diagram (2 of 5) for Fiat 500L Lounge 2014:

(center rear of engine compt) powertrain control module
(top of engine, above 1, 2, 3 & 4 cylinder) fuel injectors
5v sply
A/c pressure gnd
A190
Accelerator pedal position sensor (top of accelerator pedal assembly)
Air conditioning system
App sens gnd 1
App sens gnd 2
App sig 1
App sig 2
Asd rly ctrl
C918
D333
Fsd b(+)
Fuel tank
I056
Intake variable valve timing solenoid 2 (top of cylinder 2)
Intake variable valve timing solenoid 3 (top of cylinder 3)
K167
K400
K51
K79
O2 1/1 htr ctrl
Oil press
Oil pressure switch (lower left front of engine)
Press sens sig sig
S1007 (injector harness)
Sig

1.4L Turbo, Engine Performance Wiring Diagram (3 of 5) for Fiat 500L Lounge 2014

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List of elements for 1.4L Turbo, Engine Performance Wiring Diagram (3 of 5) for Fiat 500L Lounge 2014:

(left side of engine block) knock sensor
(right rear of engine) throttle body
(top of cylinder head valve cover)
5v sply
Bst press sig
Ckp gnd
Ckp sig
Cmp sig
Coil ctrl 1
Coil ctrl 2
Coil ctrl 3
Coil ctrl 4
Ect sig
Eot sig
Etc mtr (+)
Etc mtr (-)
Evap prg ctrl
F344
F855
F856
Fsd asd rly o/p
G1007a (top front of engine)
G24
Gnd
Gnrtr fd ctrl
I013
Iat sig
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Inj 1 ctrl
Inj 2 ctrl
Inj 3 ctrl
Inj 4 ctrl
Intake air sol 1 ctrl
Intake air sol 1 rtn
Intake air sol 2 ctrl
Intake air sol 2 rtn
Intake air sol 3 ctrl
Intake air sol 3 rtn
Intake air sol 4 ctrl
Intake air sol 4 rtn
K11
K12
K122
K125
K13
K14
K15
K150
K17
K18
K19
K21
K22
K24
K37
K42
K44
K447
K448
K52
K900
K922
K925
K942
Ks 1 rtn
Ks 1 sig
Map sig
N32
N33
N34
N35
N36
N37
N38
N39
Oil press sig
Powertrain control module (center rear of engine compt)
S1001 (engine harness)
S1002
S1003 (engine harness)
S1004 (engine harness)
Sens gnd
Starting/ charging system
Tp 1 sig
Tp 2 sig
Tp sens rtn
Turbo surge vlv ctrl

1.4L Turbo, Engine Performance Wiring Diagram (4 of 5) for Fiat 500L Lounge 2014

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List of elements for 1.4L Turbo, Engine Performance Wiring Diagram (4 of 5) for Fiat 500L Lounge 2014:

(in exhaust, downstream of catalytic converter) oxygen sensor 1/2
(in exhaust, upstream of catalytic converter) oxygen sensor 1/1
(right side of engine) evap/purge solenoid
(top of cylinder 1) intake variable valve timing solenoid 1
(top of fuel tank) fuel pump module
5v sply
Asd fd rly o/p
Boost pressure sensor (lower left rear of engine)
Bst press sig
Camshaft position sensor (rear of cylinder head)
Cel curr trim o2 1/1 pump
Ckp gnd
Ckp sig
Cmp sig
Crankshaft position sensor (lower left front of engine)
Engine coolant temperature sensor (left rear of engine)
Fuel lvl sens sig
Fuel lvl snsr rtn
Fuel pump ctrl o/p
G3041a (left rear quarterpanel)
Gnd
Htr ctrl o2 1/1
I008
I056
Iat sig
Intake variable valve timing solenoid 4 (top of cylinder 4)
Manifold absolute pressure sensor (right front of engine)
Map sig
N109
O2 1/1 poss curr ctrl
O2 1/1 sig
O2 1/2 htr ctrl sply
O2 1/2 sig
O2 rtn dwnstrm
O2 rtn upstrm
Oil temperature sensor (rear of cylinder head)
S1005 (engine harness)
Snsr gnd
Turbocharger surge valve (left front of engine)
Z912

1.4L Turbo, Engine Performance Wiring Diagram (5 of 5) for Fiat 500L Lounge 2014

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List of elements for 1.4L Turbo, Engine Performance Wiring Diagram (5 of 5) for Fiat 500L Lounge 2014:

(front body harness) s3068
02 1/2 htr ctrl sply
02 1/2 sig
5v sply
A/c pres sig
A903
Air conditioning system
App sig 1
App sig 2
B134
B135
Body control module (left end of dash)
Brk sig
Brk sig 1
Brk sig 2
C18
Can b bus (+)
Can b bus (-)
Can c bus (+)
Can c bus (-)
Circuit board
Cltch upstp sig
Cluster
Clutch interlock switch (m/t) (top of clutch pedal assembly)
Computer data lines system
Ctrl output fsd ign run/st
D41
D42
D64
D65
Evap prg solenoid sens
Evap system monitor switch (on evap canister assembly)
Exterior lights system
F893
F943
Fsd b(+)
Fsd ign run/st ctrl output
Fuel lvl snsr rtn
Fuel pmp ctrl
Fuse 5a
Fuse 60a
G109
G2021a
G3042a (right "d" pillar)
Gnd
Hot at all times
Hot in on or start
I008
I013
Ign crank sense
Ign run/strt ctrl o/p
K103
K108
K141
K23
K29
K299
K31
K41
K71
K89
K902
K904
Mtx cltch intrlk/ atx prk neutral
O2 1/1 poss curr ctrl
O2 1/1 pump cel curr trim
O2 1/1 sig
O2 rtn dwnstrm
O2 rtn upstrm
Obd bypass solenoid (top of engine)
Obd vent vlv ctrl
Power distribution center (left rear of engine compt)
Powertrain control module (center rear of engine compt)
Sens sig fuel lvl
Starting/charging system
Stop lamp switch (top of brake pedal assembly)
T26
T753
Z921

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Backup Lamps Wiring Diagram for Fiat 500L Lounge 2014:

5-r pos sig
A903
Backup lamp switch (m/t) (on transmission)
Bkup lmp fd
Bkup lmp sw sig
Body control module (left end of dash)
Can b bus (+)
Can b bus (-)
Can c bus (+)
Can c bus (-)
Can c bus (-) c1
Circuit board
Computer data lines system
D41
D42
D64
D65
Electrohydraulic control unit assembly (a/t)
Fsd b(+)
Fsd ign run/acc ctrl output
Fuse 5a
Fuse 60a
G2021a
G3041a (left rear quarterpanel)
Gnd
Hot at all times
Hot in run or start
Inside rearview mirror
Left backup lamp
Lmp fd bkup
Power distribution center (left rear of engine compt)
Powertrain control module (center rear of engine compt)
Right backup lamp
S3040 (w/ electrochromic rearview mirror) (rear body harness)
S3054
T22
Transmission control module (left side of transmission)
Z921

Exterior Lamps Wiring Diagram (1 of 2) for Fiat 500L Lounge 2014

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List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Fiat 500L Lounge 2014:

A903
Body control module (left end of dash)
Can b bus (+)
Can b bus (-)
Circuit board
Cluster
Computer data lines system
Ctrl output lt side rptr lmp
Ctrl output rt side rptr lmp
D41
D42
Evic mux rtn
Fsd b(+)
Fuse 60a
G1001a (left side of engine compt)
G2021a
G3041a (left rear quarterpanel)
G907
Gnd
Hot at all times
Hzrd sw sens
L107
L162
L163
L305
L52
L58
L59
L60
L61
L62
L63
L71
L72
L77
L78
L91
Left side repeater lamp
Left tail lamp assembly
Lmp drv lr prk
Lmp drv lr turn
Lmp drv lt ft prk
Lmp drv lt ft trn
Lmp drv rr prk
Lmp drv rt drl
Lmp drv rt ft prk
Lr prk lmp drv
Lr turn lmp drv
Lt drl lmp drv
Lt ft prk lmp drv
Lt side rptr lmp ctrl output
Lt stp lmp drv
Lt trn sw sens
Multi-function switch
Power distribution center (left rear of engine compt)
Prk lmp sw sens
Right side repeater lamp
Rr turn lmp drv
Rt ft trn lmp drv
Rt side rptr lmp ctrl output
Sw sens lt trn
Upper bank switch
Z348
Z407
Z921

Exterior Lamps Wiring Diagram (2 of 2) for Fiat 500L Lounge 2014

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List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Fiat 500L Lounge 2014:

(left rear quarterpanel) g3041a
(rear body harness) s3023
(rear body harness) s3044
(top of brake pedal assembly) stop lamp switch
B134
B135
B25
Body control module (left end of dash)
Brk lmp sw output
Brk sig1
Brk sig2
Center high mounted stop lamp
Circuit board
Electric parking brake switch (base of parking brake lever assembly)
F943
Fsd ign run/st ctrl output
Fuse 5a
G1001a (left side of engine compt)
G3041a (left rear quarterpanel)
G3042a (right "d" pillar)
Gnd
Hot in run or start
I008
L54
L56
Lcnse plte lmp drv
Left front lamp assembly
Left license plate lamp
Lmp drv lcnse plte
Lmp drv lt ft prk
Lmp drv rt drl
Lmp drv rt ft prk
Lmp drv rt ft trn
Lmp drv rt stp
Lt drl lmp drv
Lt ft prk lmp drv
Lt ft trn lmp drv
Output brk lmp sw
Prk brk sw sens
Rf prk lmp drv
Right front lamp assembly
Right license plate lamp
Right tail lamp assembly
Rr prk lmp drv
Rr trn lmp drv
Rt stp lmp drv
S3068 (front body harness)
Sw sens prk brk
Transmission control module (left side of transmission)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Fiat 500L Lounge 2014

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List of elements for Ground Distribution Wiring Diagram (1 of 2) for Fiat 500L Lounge 2014:

(automatic a/c) hvac blower control module
(base) radio
(hvac harness) (manual a/c) s208
(left end of dash) body control module
(manual a/c) hvac control switch
(w/ sunroof) dome lamp
Brake transmission shift interlock
Cabin heater
Cabin heater 1 relay
Cabin heater 2 relay
Center high mounted stop lamp
Cigar lighter assembly
Circuit board
Cluster
Data link connector
Door harness)
Driver mirror assembly
Driver power window switch
Driver vanity lamp
Driver window motor
Evap system monitor switch
G2016a (left side of dash)
G2021a
G2024a
G3022a (right kick panel)
G3024a (under rear of center console)
G3042a (right "d" pillar)
Glove box lamp
I001
I002
I007
I009
I012
I3001
I3002
Inside rearview mirror
Inverter module
Left front door latch
Left side thorax air bag
Media port
Occupant restraint controller module
Passenger mirror assembly
Passenger power window switch
Passenger seat heater switch
Passenger seat lumbar switch
Passenger vanity lamp
Passenger window motor
Power mirror switch
Radio
Radio amplifier
Right front door latch
Right rear door latch
Right rear power window switch
Right rear window motor
Right seat cushion heater
Right side thorax air bag
Right tail lamp assembly
S204 (automatic a/c) (hvac mtc harness, center of dash)
S3001sr
S3021 (left front door harness)
S3043 (right front door harness)
Sunroof switch
Sv1cam
Video camera assembly
W/ universal transmitter
W/o universal transmitter

Ground Distribution Wiring Diagram (2 of 2) for Fiat 500L Lounge 2014

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List of elements for Ground Distribution Wiring Diagram (2 of 2) for Fiat 500L Lounge 2014:

(automatic a/c) hvac control module (manual a/c) a/c heater control
(behind left rear quarterpanel) rear power distribution center
(left rear of engine compt) power distribution center
(w/o sunroof) dome lamp
A/c compressor clutch
Anti-lock brakes module
Automatic a/c
Battery
Brake fluid level sensor
Driver seat heater switch
Driver seat lumbar switch
Electric coolant pump
Electric heated backlite
Electronic power steering module
Fuel pump module
G1001a (left side of engine compt)
G1002a (lower left front of engine compt)
G1005a (left side of engine compt)
G1007a (top front of engine)
G1008a (right center rear of engine compt)
G1009a (lower left front of engine) compt)
G1012a (lower left front of engine compt)
G1013a (top right front of engine)
G1015a (lower left front of engine compt)
G1056
G1106a
G3041a (left rear quarterpanel)
Horn 1
Horn 2
I003ka
I004
I005
I055
I3008
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Left backup lamp
Left front fog lamp
Left front lamp assembly
Left license plate lamp
Left rear door latch
Left rear power window switch
Left rear window motor
Left seat cushion heater
Left side repeater lamp
Left tail lamp assembly
Liftgate door latch
Liftgate release switch
Manual a/c
Oil level brake sensor
Parktronics module
Power plug outlet
Powertrain control module
Radiator fan
Rear sun shade module
Rear window defogger
Rear wiper motor
Right backup lamp
Right front fog lamp
Right front lamp assembly
Right license plate lamp
Right side repeater lamp
S3001sl
Shift lever assembly
Smart drive unit assembly
Sunroof motor/ module
Tire pressure module
Transmission control module
Windshield wiper motor

HEADLIGHTS

Headlights Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Headlights Wiring Diagram for Fiat 500L Lounge 2014:

(left end of dash) body control module
B25
Can b bus (+)
Can b bus (-)
Circuit board
Cluster
Computer data lines system
D41
D42
Drl lp drv
Electric parking brake switch (base of parking brake lever assembly)
Evic mux rtn
Fr fog lmp rly ctrl
Fuse 60a
Fuse 7.5a
Fused b(+)
G1001a (left side of engine compt)
G2021a
G907
Gnd
Hi beam sw sens
High beam sw sens
Hot at all times
I005
I008
L107
L139
L37
L43
L44
L58
L59
Left front fog lamp
Left front lamp assembly
Lf drl lmp drv
Lmp ctrl
Lmp rly ctrl hi beam head
Lt drl lamp drv
Lt fr fog
Lt fr fog lmp ctrl
Lt high beam drv
Lt low beam drv
Multi-function switch
Park brk sw sens
Park lmp sw sens
Power distribution center (left rear of engine compt)
Prk brk sw sens
Prk lmp sw sens
Right front fog lamp
Right front lamp assembly
Rt drl lmp drv
Rt fr fog
Rt fr fog lmp ctrl
Rt high beam drv
Rt low beam drv
Upper bank switch
Z348
Z407
Z921

HORN

Horn Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Horn Wiring Diagram for Fiat 500L Lounge 2014:

87a
Body control module (left end of dash)
Can c (+)
Can c (-)
Circuit board
Computer data lines system
D64
D65
Fuse 15a
G1001a (left side of engine compt)
G2021a
Gnd
Horn 1 (right front of engine compt)
Horn 2 (left front of engine compt)
Horn relay
Horn switch (in steering wheel)
Hot at all times
Hrn rly ctrl
Hrn sw sns
Power distribution center (left rear of engine compt)
Red
S3106a
Steering control module (on steering column)
X43
Z921

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Instrument Cluster Wiring Diagram for Fiat 500L Lounge 2014:

(engine harness) s1005
(left rear quarterpanel) g3041a
(right kick panel) g3022a
A903
A949
Aat sig
B20
B25
Body control module (left end of dash)
Brk fluid lvl sig
Can b bus (+)
Can b bus (-)
Can c bus (+)
Can c bus (-)
Case gnd
Circuit board
Cluster
Computer data lines system
D41
D42
D64
D65
Eot sig
Evic menu select sig
Evic mux sig
F943
Fsd b(+)
Fsd ign run/strt ctrl o/p
Fsd ign sw o/p
Fuel lvl sens sig
Fuel lvl sns rtn
Fuel pump module (top of fuel tank)
Fuse 60a
Fuse 7.5a
G1001a (left side of engine compt)
G102
G106
G109
G134
G2021a
G24
G3022a (right kick panel)
G3042a (right "d" pillar)
G31
G74
G75
G76
G77
G931
Gauge clstr rtn
Gnd
Hot at all times
Hot in run or start
I001
I002
I008
I012
I055
K900
Left front door latch
Left rear door latch
Lt ft dr ajar sw sns
Lt rr dr ajar sw sns
Multifunction switch
Oil brake level sensor
Oil press sig
Oil pressure sensor
Oil temperature sensor (rear of cylinder head)
Parking brake switch (base of parking brake lever assembly)
Passenger outside rearview mirror
Power distribution center (left rear of engine compt)
Powertrain control module (left rear of engine compt)
Prk brk sw sns
Right front door latch
Right rear door latch
Rt ft dr ajar sw sns
Rt rr dr ajar sw sns
S3012
S3017
S3021
S3043
Sens gnd
Snsr gnd
Upper bank switch
Z921

INTERIOR LIGHTS

Interior Lights Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Interior Lights Wiring Diagram for Fiat 500L Lounge 2014:

A918
Body control module (left end of dash)
Can b bus (+)
Can b bus (-)
Cargo lamp
Cigar lighter assembly
Circuit board
Computer data lines system
Courtesy lmp driv
Courtesy lmps feed
Crtsy lmp driv
Crtsy lmp feed
D41
D42
Decklid/liftgate release drv
Dome lamp (w/ sunroof)
Dome lamp (w/o sunroof)
Dome lmp ctrl
Driver vanity lamp
E12
Fsd b(+)
Fuse 10a
Fuse 5a
Fuse 60a
Fuse 7.5a
Fused b (+)
G2021a
G3022a (right kick panel)
G3041a (left rear quarterpanel)
G3042a (right "d" pillar)
G38
G74
G75
G76
G77
Glove box lamp
Glove box switch
Glove box/map lmps driv
Gnd
High beam sw sens
Hot at all times
Hot in run or start
I001
I002
I012
I055
Ign run/strt ctrl
L107
L37
Left front door latch
Left rear door latch
Left rear overhead lamp
Lf door ajar sw sns
Lgate rel
Liftgate door latch assembly
Liftgate lck driv
Liftgate unlck driv
Lr door ajar sw sns
M20
M24
M25
M27
M28
M53
Media port
Multi-function switch
P304
P31
Panel lmps driv
Panel lmps fd
Panel lmps sw sens
Passenger vanity lamp
Power distribution center (left rear of engine compt)
Reading lmp driv
Reading lmps driv
Readings lmps driv
Rf door ajar sw sns
Right front door latch
Right rear door latch
Right rear overhead lamp
Rr dome lmp ctrl
Rr door ajar sw sns
S2165 (instrument panel harness)
S3012
S3017
S3021
S3025
S3043
S3045 (rear body harness)
S3063
Steering control module (on steering column)
Sunroof switch
Udgo enable ctrl ckt
Ugdo enable ctrl ckt
Upper bank switch
W/ universal transmitter
W/o universal transmitter
X43
Z348
Z407
Z921

NAVIGATION

Navigation Wiring Diagram, Base (1 of 2) for Fiat 500L Lounge 2014

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List of elements for Navigation Wiring Diagram, Base (1 of 2) for Fiat 500L Lounge 2014:

(center of dash) g2021pa
A933
Antenna shld
Aud audio common 2
Aux audio device detect sig
Body control module (left end of dash)
Camera rtn
Camera shld
Camera sig
Can b bus (+)
Can b bus (-)
Can c (-)
Computer data lines system
D106
D41
D42
D76
F981
Fsd b(+)
Fsd ign run/acc ctrl o/p
Fuse 15a
Gnd
Gps antenna
Gps antenna sig
Hot at all times
I007
I055
I450
Left rear speaker
Lt audio aux
Lt ft spkr (+)
Lt ft spkr (-)
Lt rr spkr (+)
Lt rr spkr (-)
Microphone in (+)
Microphone in (-)
Radio
Radio antenna
Red
Rt audio aux
Rt ft spkr (+)
Rt ft spkr (-)
Rt rr spkr (+)
Rt rr spkr (-)
Satellite antenna
Satellite radio antenna sig
Satellite radio antenna sig c4
Sv1cam
Uci usb pwr
Uconnect microphone
X201
X202
X205
X206
X291
X292
X295
X296
X442
X489
X519
X521
X522
X712
X792
X970
X971
X972
Z921

Navigation Wiring Diagram, Base (2 of 2) for Fiat 500L Lounge 2014

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List of elements for Navigation Wiring Diagram, Base (2 of 2) for Fiat 500L Lounge 2014:

Camera rtn
Camera sig
Common 2 aud audio
Detect sig gnd
Fsd b(+)
Fsd ign run/acc ctrl o/p
G2021a
I001
I002
I007
I012
Left front speaker
Left front tweeter speaker
Lt audio aux aux audio device
Media port
Red
Right front speaker
Right front tweeter speaker
Right rear speaker
Rt audio aux
S3005s
S3006s
S3060d
S3061d
Uci usb power
Video camera assembly

Navigation Wiring Diagram, Premium (1 of 2) for Fiat 500L Lounge 2014

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List of elements for Navigation Wiring Diagram, Premium (1 of 2) for Fiat 500L Lounge 2014:

(pins: 18 to 28 not used)
(pins: 34 to 40 not used)
A933
Am/fm antenna
Antenna shield
Antenna signal
Aud audio common 2
Aux audio device detect sig
Body control module (left end of dash)
C015
Camera rtn
Camera shld
Camera sig
Can b bus (+)
Can b bus (-)
Computer data lines system
D106
D41
D42
D931
F981
Fsd b(+)
Fsd ign run/acc ctrl o/p
Fuse 15a
G2021a
Gnd
Gnd detect sig
Gps antenna
Gps antenna signal
Hot at all times
I007
Inline-antenna/radio
Lt audio aux
Lt audio aux aux audio device
Lt ft spkr (+)
Lt ft spkr (-)
Lt rr spkr (+)
Lt rr spkr (-)
Media port
Microphone in (+)
Microphone in (-)
Radio
Red
Rt audio aux
Rt ft spkr (+)
Rt ft spkr (-)
Rt rr spkr (+)
Rt rr spkr (-)
Satellite antenna
Satellite radio
Satellite radio antenna signal c4
Signal
Sv1cam
Uci usb power
Uci usb pwr
Uconnect microphone
Video camera assembly
X13
X295
X442
X489
X51
X519
X52
X521
X522
X53
X54
X55
X56
X58
X712
X792
X970
X971
X972
Z921

Navigation Wiring Diagram, Premium (2 of 2) for Fiat 500L Lounge 2014

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List of elements for Navigation Wiring Diagram, Premium (2 of 2) for Fiat 500L Lounge 2014:

A931
Amp subwoofer 1 (+)
Amp subwoofer 1 (-)
Amp subwoofer 2 (+)
Amp subwoofer 2 (-)
C031
Fsd b(+)
Fuse 20a
Gnd
Hot at all times
I001
I002
I007
I012
Left front door speaker
Left front tweeter speaker
Left rear speaker
Lt ft dr spkr (+)
Lt ft dr spkr (-)
Lt ft spkr (+)
Lt ft spkr (-)
Lt rr spkr (+)
Lt rr spkr (-)
Radio amplifier (right rear of luggage compt)
Rear power distribution center (behind left rear quarterpanel)
Right front door speaker
Right front tweeter speaker
Right rear speaker
Rt ft dr spkr (+)
Rt ft dr spkr (-)
Rt ft spkr (+)
Rt ft spkr (-)
Rt rr spkr (+)
Rt rr spkr (-)
Subwoofer 1 (+) amp
Subwoofer 1 (-) amp
Subwoofer 2 (+) amp
Subwoofer 2 (-) amp
Subwoofer speaker
X13
X153
X154
X155
X156
X201
X202
X205
X206
X291
X292
X295
X296
X300
X301
X390
X391
X51
X52
X53
X54
X55
X56
X58
Z924

Parking Assistant Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Parking Assistant Wiring Diagram for Fiat 500L Lounge 2014:

(rear fascia harness) s3013x
A903
Body control module (left end of dash)
Can b (+)
Can b (-)
Cluster
Computer data lines system
D41
D42
D700
D701
D703
D704
D710
F987
Fsd b(+)
Fsd ign run/acc ctrl o/p
Fuse 5a
Fuse 60a
G3041a (left rear quarterpanel)
Gnd
Hot at all times
I020
Parktronics module
Power distribution center (left rear of engine compt)
Prk assist sig 1
Prk assist sig 2
Prk assist sig 3
Prk assist sig 4
Rr prk assist sens gnd
Rr prk assist sens sply
S3014x (rear fascia harness)
Sonar sensor 1
Sonar sensor 2
Sonar sensor 3
Sonar sensor 4
X750
Z912

Rear Camera Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Rear Camera Wiring Diagram for Fiat 500L Lounge 2014:

(left end of dash) body control module
A903
Camera rtn
Camera shld
Camera sig
Can c bus (+)
Can c bus (-)
Circuit board
Computer data lines system
D64
D65
F923
Fsd b(+)
Fuse 60a
G2021a
Gnd
Hot at all times
I007
Power distribution center (left rear of engine compt)
Radio
Red
Run rly ctrl
Sv1cam
Video camera assembly
X970
X971
Z921

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Fiat 500L Lounge 2014

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Fiat 500L Lounge 2014:

(left end of dash) body control module
(left rear of engine compt) power distribution center
(rear body harness) s3070
A/c heater control
Anti-lock brakes system module
Automatic a/c
Battery
Cabin heater 1 relay
Cabin heater 2 relay
Circuit board
Cluster
Data link connector
Driver window motor
Electronics
From ignition switch (diagram 2 of 4)
Fuse 10a
Fuse 20a
Fuse 30a
Fuse 40a
Fuse 5a
Fuse 60a
Fuse 7.5a
Fuse 70a
Generator
Horn relay
Hvac control module
I001
I002
I003b
I003ka
I003kb
I007
I012
I055
Left rear overhead lamp
Left rear window motor
Manual a/c
Media port
Passenger window motor
Radiator fan high relay
Radiator fan low relay
Radio
Rear power distribution center (behind left rear quarterpanel)
Red
Relay
Right rear overhead lamp
Right rear window motor
Run rly ctrl
S3063 (rear body harness)
Seat heater relay
Seat lumbar relay
Smart drive unit assembly
Start/ stop relay
Starter
Tire pressure module
To fuse 21 (diagram 3 of 4)
To ignition switch (diagram 2 of 4)
To splice s3091 (diagram 4 of 4)
Video camera assembly

Power Distribution Wiring Diagram (2 of 4) for Fiat 500L Lounge 2014

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Fiat 500L Lounge 2014:

(left end of dash) body control module
(rear body harness) s3025
(rear body harness) s3038
A/c heater control
Anti-lock brake system module
Automatic a/c
Auxiliary stack switch
Circuit board
Cluster
Dome lamp
Driver seat heater switch
Driver seat lumbar switch
From inverter 110 vac module (diagram 3 of 4)
From power distribution center (diagram 1 of 4)
Fsd b (+)
Fsed b (+)
Fuse 5a
Fuse 7.5a
Hvac control module
I003ka
I007
I008
I009
Ign run ctrl
Ign run/strt ctrl
Ignition switch
Inside rear view mirror
Manual a/c
Occupant restraint controller module
Parktronics module
Passenger seat heater switch
Red
Stop lamp switch
Sunroof switch
To power distribution center (diagram 1 of 4)
To power distribution center (diagram 3 of 4)
To rear power distribution center (diagram 4 of 4)
To splice s3054 (diagram 4 of 4)
Traction control switch
Upper bank switch
Video camera assembly

Power Distribution Wiring Diagram (3 of 4) for Fiat 500L Lounge 2014

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Fiat 500L Lounge 2014:

110v ac comm
110v ac line 1
After run pump relay
Cigar power outlet
Electronic power steering module
From body control module (diagram 2 of 4)
From f fuse 7 (diagram 1 of 4)
Fuel pump relay
Fusd b(+)
Fusd ign sw
Fuse 10a
Fuse 15a
Fuse 40a
Fuse 70a
G1001a (left side of engine compt)
G2021a
G3022a (right kick panel)
G3041a (left rear quarterpanel)
Gnd
Hvac blower control module
Hvac blower/ power outlet relay
I003a
I003ka
I007
I008
Inverter 110 vac module
Power distribution center (left rear of engine compt)
Power plug 110 vac port
Power plug outlet
Red
S3056 (front body harness)
To body control module (diagram 2 of 4)
To fuse 9 (diagram 4 of 4)

Power Distribution Wiring Diagram (4 of 4) for Fiat 500L Lounge 2014

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Fiat 500L Lounge 2014:

(front body harness) (a/t) s3217
(front body harness) s3055
(front body harness) s3219
A/c relay compressor
Backup lamp switch
From body control module (diagram 1 of 4)
From body control module (diagram 2 of 4)
From g fuse 5 (diagram 3 of 4)
From splice s3038 (diagram 2 of 4)
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 5a
Fuse 7.5a
Harness)
I004
Main relay
Power distribution center (left rear of engine compt)
Powertrain control module
Radio amplifier
Rear defogger relay
Rear power distribution center (behind left rear quarterpanel)
Rear sunshade module
Red
S3091 (rear body harness)
Seat heater relay
Seat lumbar relay
Shift lever assembly (a/t)
Sunroof module
Transmission control module (a/t)

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Power Door Locks Wiring Diagram for Fiat 500L Lounge 2014:

(rear body harness) s3028
A903
Ant coax shield 2
Antenna uhf antenna sig
Body control module (left end of dash)
Can c bus(+)
Can c bus(-)
Cargo lamp
Circuit board
Computer data lines system
D111
D64
D65
D932
D950
Decklid/liftgate release drv
Decklid/liftgate release sw snsr
Dr lock rly ctrl
F rt ft passive entry handle sw snsr
F rt rr passive entry
Fsd b(+)
Fuse 60a
G2021a
G3022a (right kick panel)
G3041a (left rear quarterpanel)
G3042a (right "d" pillar)
G74
G75
G76
G77
G96
Gnd
Handle sw snsr
Handle sw snsr lt rr passive entry
Handle sw snsr rt ft passive entry
Handle sw snsr rt rr passive entry
Hot at all times
I001
I002
I012
I055
Left front door latch
Left rear door latch
Lgate rel
Lgate unlock drv
Liftgate door latch assembly
Liftgate lock drv
Liftgate release switch
Lt dr unlock drv
Lt ft dr ajar sw snsr
Lt ft passive entry handle sw snsr
Lt rr dr ajar sw snsr
Lt rr passive entry handle sw snsr
P125
P223
P304
P31
P400
P402
P404
P777
Pass dr unlock drv
Power distribution center (left rear of engine compt)
Remote start antenna (middle of left "a" pillar)
Right front door latch
Right rear door latch
Rke antenna sig
Rke inerface
Rt ft dr ajar sw snsr
Rt rr dr ajar sw snsr
S3012
S3017
S3021
S3043
S3059 (rear body harness)
Security antenna (steering column)
Z921

POWER MIRRORS

Automatic Day/Night Mirror Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Automatic Day/Night Mirror Wiring Diagram for Fiat 500L Lounge 2014:

A903
Backup lamp feed
Backup lp fd
Body control module (left end of dash)
Can c bus (+)
Can c bus (-)
Circuit board
Computer data lines system
D505
D64
D65
F989
Fuse 5a
Fuse 60a
Fused b(+)
G3022a (right kick panel)
G39
Gnd
Hot at all times
Hot in on or start
Hvac control module
I003ka
I008
Ign sw o/p
Inside rearview mirror
L15
Lin 8
Power distribution center (left rear of engine compt)
Right backup lamp
S3040l (electrochromic internal rearview mirror) (rear body harness)
Sens sig 1
Z941

Power Mirrors Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Power Mirrors Wiring Diagram for Fiat 500L Lounge 2014:

A903
Aat sig
Body control module (left end of dash)
Bus (+) can c
Bus (-) can c
Circuit board
Computer data lines system
D64
D65
Defog rly output
Driver mirror assembly
Drv mir hor drv
Drv mir ver drv
Fuse 60a
Fuse 7.5a
Fused b(+)
G2021a
G3022a (right kick panel)
G31
G931
Gnd
Hot at all times
Hot w/ rear defogger relay energized
I001
I002
I008
Lck out sw output
Mir com drv
Pass mir hor drv
Pass mir ver drv
Passenger mirror assembly
Power distribution center (left rear of engine compt)
Power mirror switch
Q15
S3021s
S3029l
S3032s (left front door harness)
S3043d
Sens gnd
Sens sig
Sw output
Z921

POWER SEATS

Heated Seats Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Heated Seats Wiring Diagram for Fiat 500L Lounge 2014:

87a
A953
A958
Body control module (left end of dash)
Can c bus (+)
Can c bus (-)
Circuit board
Computer data lines system
D64
D65
Driver seat heater switch
F921
Fsd b (+)
Fsd ign rn ctrl out
Fuse 15a
Fuse 5a
Fuse 60a
G3022a (right kick panel)
G3041a (left rear quarterpanel)
Gnd
Hot at all times
Htd seat sply
I009
I3008
Left seat back heater
Left seat cushion heater
Lf seat htr ctrl
P187
P188
P693
Passenger seat heater switch
Power distribution center (left rear of engine compt)
Rear power distribution center (behind left rear quarterpanel)
Red
Right seat back heater
Right seat cushion heater
S3001sl
S3001sr
S3037l (rear body harness)
S3038l
S3091l
Seat heater relay
Z912
Z941

Lumbar Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Lumbar Wiring Diagram for Fiat 500L Lounge 2014:

87a
A953
A958
Body control module (left end of dash)
Can c bus (+)
Can c bus (-)
Circuit board
Computer data lines system
D64
D65
Driver lumbar seat motor
Driver seat lumbar switch
Drv lmbr downward
Drv lmbr mtr drv
Drv lmbr upward
Fsd b (+)
Fuse 15a
Fuse 5a
Fuse 60a
G3022a (right kick panel)
G3041a (left rear quarterpanel)
Gnd
Hot at all times
I009
I3008
P103
P170
P171
P172
P173
Pass lmbr downward
Pass lmbr mtr drv
Pass lmbr upward
Passenger lumbar seat motor
Passenger seat lumbar switch
Power distribution center (left rear of engine compt)
Rear power distribution center (behind left rear quarterpanel)
Red
S3038l (rear body harness)
S3091l
Seat lumbar relay
Z912
Z941

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Power Top/Sunroof Wiring Diagram for Fiat 500L Lounge 2014:

A903
A926
A940
Body control module (left end of dash)
Can c bus (+)
Can c bus (-)
Circuit board
Computer data lines system
D64
D65
F981
Fsd b (+)
Fsd ign run/ acc
Fsd ign run/acc
Fuse 20a
Fuse 5a
Fuse 60a
Fused b(+)
G3022a (right kick panel)
G3041a (left rear quarterpanel)
Gnd
Hot at all times
Hot in on or start
I004
Ign run ctrl output
Power distribution center (left rear of engine compt)
Q556
Q56
Rear power distribution center (behind left rear quarterpanel)
Rear sunshade module (center rear of sunroof assembly)
S3001qqa (left seat harness)
S3002qqa
S3025l
Sunrf close sw sens
Sunrf motion pwr
Sunrf open sw sens
Sunrf pwr cls (+)
Sunrf pwr opn (+)
Sunroof motor module (left rear of sunroof assembly)
Sunroof switch
Z920

POWER WINDOWS

Power Windows Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Power Windows Wiring Diagram for Fiat 500L Lounge 2014:

(left rear quarterpanel) g3041a
(not used)
(rear door harness)
(right "d" pillar) g3042a
(right kick panel) g3022a
A904
Body control module (left end of dash)
Can c bus(+)
Can c bus(-)
Circuit board
Computer data lines system
D64
D65
Driver power window switch
Driver window motor
Drv rr wind drv (down)
Drv rr wind drv (up)
Drv wind sw sig (down)
Drv wind sw sig (up)
Fuse 20a
Fuse 60a
Fused b (+)
Fused b(+)
G3041a (left rear quarterpanel)
G3042a (right "d" pillar)
Gnd
Hot at all times
I001
I002
I012
I055
Left rear power window switch
Left rear window motor
Pass rr wind drv (down)
Pass rr wind drv (dwn)
Pass rr wind drv (up)
Pass wind sw sig dwn
Passenger power window switch
Passenger window motor
Power distribution center (pdc) (left rear of engine compt)
Pwr wind lkout feed
Pwr wndo lkout feed
Q15
Q990
Red
Right rear power window switch
Right rear window motor
S3002 (left rear door harness)
S3003 (right rear door harness)
S3012
S3016
S3017
S3021
S3027 (rear body harness)
S3043
S3047
S3048 (right front door harness)
S3164
Wind drvr dwn
Wind drvr up
Wind hall sens rtn
Wind hall snsr rtn
Wind lck out sw
Wind lock sw
Wind snsr rtn
Wind snsr sig
Wind sw mux
Wind sw sig down
Wind sw sig dwn
Wind sw sig up
Wndo sw mux

RADIO

Radio Wiring Diagram, Base (1 of 2) for Fiat 500L Lounge 2014

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List of elements for Radio Wiring Diagram, Base (1 of 2) for Fiat 500L Lounge 2014:

(center of dash) g2021pa
A933
Antenna shld
Aud audio common 2
Aux audio device detect sig
Body control module (left end of dash)
Camera rtn
Camera shld
Camera sig
Can b bus (+)
Can b bus (-)
Can c (-)
Computer data lines system
D106
D41
D42
D76
F981
Fsd b(+)
Fsd ign run/acc ctrl o/p
Fuse 15a
Gnd
Gps antenna
Gps antenna sig
Hot at all times
I007
I055
I450
Left rear speaker
Lt audio aux
Lt ft spkr (+)
Lt ft spkr (-)
Lt rr spkr (+)
Lt rr spkr (-)
Microphone in (+)
Microphone in (-)
Radio
Radio antenna
Red
Rt audio aux
Rt ft spkr (+)
Rt ft spkr (-)
Rt rr spkr (+)
Rt rr spkr (-)
Satellite antenna
Satellite radio antenna sig
Satellite radio antenna sig c4
Sv1cam
Uci usb pwr
Uconnect microphone
X201
X202
X205
X206
X291
X292
X295
X296
X442
X489
X519
X521
X522
X712
X792
X970
X971
X972
Z921

Radio Wiring Diagram, Base (2 of 2) for Fiat 500L Lounge 2014

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List of elements for Radio Wiring Diagram, Base (2 of 2) for Fiat 500L Lounge 2014:

Camera rtn
Camera sig
Common 2 aud audio
Detect sig gnd
Fsd b(+)
Fsd ign run/acc ctrl o/p
G2021a
I001
I002
I007
I012
Left front speaker
Left front tweeter speaker
Lt audio aux aux audio device
Media port
Red
Right front speaker
Right front tweeter speaker
Right rear speaker
Rt audio aux
S3005s
S3006s
S3060d
S3061d
Uci usb power
Video camera assembly

Radio Wiring Diagram, Premium (1 of 2) for Fiat 500L Lounge 2014

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List of elements for Radio Wiring Diagram, Premium (1 of 2) for Fiat 500L Lounge 2014:

(pins: 18 to 28 not used)
(pins: 34 to 40 not used)
A933
Am/fm antenna
Antenna shield
Antenna signal
Aud audio common 2
Aux audio device detect sig
Body control module (left end of dash)
C015
Camera rtn
Camera shld
Camera sig
Can b bus (+)
Can b bus (-)
Computer data lines system
D106
D41
D42
D931
F981
Fsd b(+)
Fsd ign run/acc ctrl o/p
Fuse 15a
G2021a
Gnd
Gnd detect sig
Gps antenna
Gps antenna signal
Hot at all times
I007
Inline-antenna/radio
Lt audio aux
Lt audio aux aux audio device
Lt ft spkr (+)
Lt ft spkr (-)
Lt rr spkr (+)
Lt rr spkr (-)
Media port
Microphone in (+)
Microphone in (-)
Radio
Red
Rt audio aux
Rt ft spkr (+)
Rt ft spkr (-)
Rt rr spkr (+)
Rt rr spkr (-)
Satellite antenna
Satellite radio
Satellite radio antenna signal c4
Signal
Sv1cam
Uci usb power
Uci usb pwr
Uconnect microphone
Video camera assembly
X13
X295
X442
X489
X51
X519
X52
X521
X522
X53
X54
X55
X56
X58
X712
X792
X970
X971
X972
Z921

Radio Wiring Diagram, Premium (2 of 2) for Fiat 500L Lounge 2014

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List of elements for Radio Wiring Diagram, Premium (2 of 2) for Fiat 500L Lounge 2014:

A931
Amp subwoofer 1 (+)
Amp subwoofer 1 (-)
Amp subwoofer 2 (+)
Amp subwoofer 2 (-)
C031
Fsd b(+)
Fuse 20a
Gnd
Hot at all times
I001
I002
I007
I012
Left front door speaker
Left front tweeter speaker
Left rear speaker
Lt ft dr spkr (+)
Lt ft dr spkr (-)
Lt ft spkr (+)
Lt ft spkr (-)
Lt rr spkr (+)
Lt rr spkr (-)
Radio amplifier (right rear of luggage compt)
Rear power distribution center (behind left rear quarterpanel)
Right front door speaker
Right front tweeter speaker
Right rear speaker
Rt ft dr spkr (+)
Rt ft dr spkr (-)
Rt ft spkr (+)
Rt ft spkr (-)
Rt rr spkr (+)
Rt rr spkr (-)
Subwoofer 1 (+) amp
Subwoofer 1 (-) amp
Subwoofer 2 (+) amp
Subwoofer 2 (-) amp
Subwoofer speaker
X13
X153
X154
X155
X156
X201
X202
X205
X206
X291
X292
X295
X296
X300
X301
X390
X391
X51
X52
X53
X54
X55
X56
X58
Z924

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Shift Interlock Wiring Diagram for Fiat 500L Lounge 2014:

A191
A195
B134
B135
Body control module (left end of dash)
Brake transmission shift interlock solenoid
Brk sig 1
Brk sig 2
Can c bus (+)
Can c bus (-)
Circuit board
Cltch intlock sig
Computer data lines system
D64
D65
Electro hydraulic control unit assembly
F943
Fsd b (+)
Fuse 10a
Fuse 15a
Fuse 7.5a
Fused ign run/ start ctrl o/p
Fused ign run/ strt ctrl o/p
G1056
G2021
Gnd
Hot at all times
Hot in run or start
I003a
Ign off/run strt ctrl o/p
Park pos sig
Power distribution center (left rear of engine compt)
S3055a
S3068 (front body harness)
S3217a
Shift lever assembly
Snsr gnd
Stop lamp switch (top of brake pedal assembly)
T141
Transmission control module (left side of transmission)
Z919

STARTING/CHARGING

Charging Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Charging Wiring Diagram for Fiat 500L Lounge 2014:

A903
B(+)
Battery
Body control module (left end of dash)
Can b bus(+)
Can b bus(-)
Circuit board
Computer data lines system
D41
D42
D64
D65
F20
F45
Fsd b(+)
Fuse
Fuse 20a
G1012a (lower left front of engine compt)
G2021a
Gen fld ctrl
Generator
Gnd
I003b
Ign run ctrl
Ign run ctrl output
Ign run/strt ctrl output
Ignition switch
K125
Power distribution center (left rear of engine compt)
Powertrain control module (center rear of engine compt)
Red
Starter
Strt ctrl ign run/
Z921

Starting Wiring Diagram for Fiat 500L Lounge 2014

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List of elements for Starting Wiring Diagram for Fiat 500L Lounge 2014:

5v sply
A903
A904
Battery
Body control module (left end of dash)
Brake transmission shift interlock solenoid
Can b bus(+)
Can b bus(-)
Can c bus(+)
Can c bus(-)
Charging system
Circuit board
Cltch upstp sig
Cluster
Clutch interlock switch (m/t) (top of clutch pedal assembly)
Cluth intrlk sig
Computer data lines system
D41
D42
D64
D65
F20
F45
F893
Fsd b(+)
Fuse 20a
Fuse 60a
Fuse 70a
G1001a (left side of engine compt)
G1012a (lower left front of engine compt)
G2021a
Gnd
Hold-in
I003a
I003b
I013
Ign crank sense
Ign run ctrl
Ign run ctrl output
Ign run/strt ctrl
Ign run/strt ctrl output
Ignition switch
Mtx cltch intrlk/ atx prk neutral
Power distribution center (left rear of engine compt)
Powertrain control module (center rear of engine compt)
Pull-in
Red
Shift lever assembly
Starter
Stop/ start relay
T120
T141
T26
T753
Transmission control module (left side of transmission)
Z921

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 3) for Fiat 500L Lounge 2014

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List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for Fiat 500L Lounge 2014:

(left front corner of engine compt) left front impact sensor
(right front corner of engine compt) right front impact sensor
(under left side of dash)
Body control module (left end of dash)
Can b (+)
Can b (-)
Cluster
Computer data lines system
D41
D42
Driv knee blocker squib line 1
Driv knee blocker squib line 2
Driv squib1 line 1
Driv squib1 line 2
Driv squib2 line 1
Driv squib2 line 2
Driver air bag squib 1 (in steering wheel)
Driver air bag squib 2 (in steering wheel)
Driver knee blocker air bag
F945
Fuse 7.5a
G2024a
Gnd
Hot in run or start
I003a
I024
Ign run/start ctrl output
Lt ft impt snsr gnd
Lt ft impt snsr sig
Occupant restraint controller module (under center console)
Pass squib1 line 1
Pass squib1 line 2
Pass squib2 line 1
Pass squib2 line 2
Pass squib3 line 1
Pass squib3 line 2
Passenger air bag squib 2 (right side of dash)
Passenger air bag squib 3
R11
R42
R43
R44
R45
R61
R62
R63
R64
R66
R68
R79
R80
R81
R82
Rt ft impt snsr gnd
Rt ft impt snsr sig
Steering control module (on steering column)
Z104

Supplemental Restraints Wiring Diagram (2 of 3) for Fiat 500L Lounge 2014

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List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for Fiat 500L Lounge 2014:

(base of driver "b" pillar) driver seat belt retractor tensioner
(base of passenger "b" pillar) passenger seat belt retractor tensioner
(in front passenger's seat cushion) occupant detection sensor
(on driver outer seat track assembly) driver seat track position sensor
(on passenger outer seat track assembly) passenger seat track position sensor
(outer edge of left front seat back) left side thorax air bag
Driv seat posi snsr feed
Driv st belt buckle sw sens
Driv st belt retr tens line 1
Driv st belt retr tens line 2
Driv st posi sens data
Driver seat belt buckle switch (integral to driver seat belt buckle assembly)
G3024a (under rear of center console)
Gnd
I002
I024
I3001
I3002
Lt st torax squib1 line 1
Lt st torax squib1 line 2
Pass seat occp dtctr sig
Pass seat posi snsr feed
Pass seat retr tens line 1
Pass seat retr tens line 2
Pass squib1 line 1
Pass squib1 line 2
Pass st belt buckle sw sens
Passenger air bag squib 1 (right side of dash)
Passenger seat belt buckle switch (integral to passenger seat belt buckle assembly)
Right impact pressure sensor
Right side impact sensor 2 (right "b" pillar)
Rt side imp/pre sens gnd
Rt side imp/pre sens sig
S3007 (rear body harness)
S3008 (rear body harness)
S3011 (rear body harness)
St posi sens data