J533 | Data bus diagnostic interface |
SC | Fuse holder C |
SC5 | Fuse 5 on fuse holder C |
SC8 | Fuse 8 on fuse holder C |
SC35 | Fuse 35 on fuse holder C |
T16 | 16-pin connector, black |
T20 | 20-pin connector, red |
U31 | Diagnostic connection |
| |
238 | Earth connection 1, in interior wiring harness |
277 | Earth connection 3, in interior wiring harness |
286 | Earth connection 8, in interior wiring harness |
A1 | Positive connection (30a), in dash panel wiring harness |
A20 | Positive connection (15a), in dash panel wiring harness |
A192 | Positive connection 3 (15a) in dash panel wiring harness |
B713 | Connection 1 (CAN bus diagnosis, high), in main wiring harness |
B714 | Connection 1 (CAN bus diagnosis, low), in main wiring harness |
* | Up to June 2015 |
*2 | From June 2015 |
J250 | Electronically controlled damping control unit |
J446 | Parking aid control unit |
J533 | Data bus diagnostic interface |
J745 | Control unit for cornering light and headlight range control |
SB | Fuse holder B |
SB18 | Fuse 18 on fuse holder B |
T17d | 17-pin connector, black |
T17g | 17-pin connector, blue |
T17l | 17-pin connector, black |
T17o | 17-pin connector, blue |
T20 | 20-pin connector, red |
T26h | 26-pin connector, black |
T26i | 26-pin connector, black |
T47d | 47-pin connector, black |
TIUL | Coupling point in interior, below left |
B108 | Connection 1 (CAN bus extended high), in main wiring harness |
B109 | Connection 1 (CAN bus extended low), in main wiring harness |
B663 | Connection (running gear sensors CAN bus, high), in main wiring harness |
B664 | Connection (running gear sensors CAN bus, low), in main wiring harness |
B668 | Connection 2 (CAN bus extended high), in main wiring harness |
B669 | Connection 2 (CAN bus extended low), in main wiring harness |
* | According to equipment |
EX5 | Interior mirror |
E313 | Selector lever |
J217 | Automatic gearbox control unit |
J234 | Airbag control unit |
J533 | Data bus diagnostic interface |
J743 | Mechatronic unit for dual clutch gearbox |
J794 | Control unit 1 for information electronics |
J844 | Main beam assist control unit |
J1086 | Blind spot monitor control unit |
J1087 | Blind Spot Monitor control unit 2 |
T8bg | 8-pin connector, black |
T8br | 8-pin connector, black |
T8bs | 8-pin connector, black |
T10s | 10-pin connector, black |
T12al | 12-pin connector, grey |
T17e | 17-pin connector, brown |
T17m | 17-pin connector, brown |
T20 | 20-pin connector, red |
T20a | 20-pin connector, black |
T52 | 52-pin connector, black |
T90 | 90-pin connector |
TIUL | Coupling point in interior, below left |
A178 | Connection (infotainment CAN bus, high), in dash panel wiring harness |
A179 | Connection (infotainment CAN bus, low), in dash panel wiring harness |
B108 | Connection 1 (CAN bus extended high), in main wiring harness |
B109 | Connection 1 (CAN bus extended low), in main wiring harness |
B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
B384 | Connection 2 (powertrain CAN bus, high), in main wiring harness |
B390 | Connection 1 (powertrain CAN bus, low), in main wiring harness |
B391 | Connection 2 (powertrain CAN bus, low), in main wiring harness |
CX1 | Alternator with voltage regulator |
J104 | ABS control unit |
J367 | Battery monitor control unit |
J428 | Adaptive cruise control unit |
J533 | Data bus diagnostic interface |
J623 | Engine control unit |
R242 | Front camera for driver assist systems |
T2bn | 2-pin connector, yellow |
T4dd | 4-pin connector, black |
T4de | 4-pin connector, black |
T8ay | 8-pin connector, black |
T12ar | 12-pin connector, black |
T17e | 17-pin connector, brown |
T17m | 17-pin connector, brown |
T94 | 94-pin connector, black |
TIUL | Coupling point in interior, below left |
TML | Coupling point in engine compartment, left |
A227 | Connection 2 (LIN bus) in dash panel wiring harness |
B384 | Connection 2 (powertrain CAN bus, high), in main wiring harness |
B391 | Connection 2 (powertrain CAN bus, low), in main wiring harness |
B672 | Connection 1 (running gear/dash panel insert CAN bus, high), in main wiring harness |
B676 | Connection 1 (running gear/dash panel insert CAN bus, low), in main wiring harness |
B698 | Connection 3 (LIN bus) in main wiring harness |
* | see applicable current flow diagram for ABS |
*2 | see applicable current flow diagram for engine |
*3 | According to equipment |
J500 | Power steering control unit |
J533 | Data bus diagnostic interface |
J965 | Interface for entry and start system |
T3bq | 3-pin connector, black |
T6cj | 6-pin connector, black |
T6cq | 6-pin connector, black |
T10kv | 10-pin connector, black |
T10kw | 10-pin connector, black |
T20 | 20-pin connector, red |
T32b | 32-pin connector, blue |
TML | Coupling point in engine compartment, left |
B398 | Connection 2 (convenience CAN bus, high), in main wiring harness |
B407 | Connection 2 (convenience CAN bus, low), in main wiring harness |
B672 | Connection 1 (running gear/dash panel insert CAN bus, high), in main wiring harness |
B676 | Connection 1 (running gear/dash panel insert CAN bus, low), in main wiring harness |
* | Only models with petrol engine |
*2 | Only models with diesel engine |
EX21 | Heater and air conditioning controls |
G397 | Rain and light sensor |
J519 | Onboard supply control unit |
J527 | Steering column electronics control unit |
J533 | Data bus diagnostic interface |
J764 | Control unit for electronic steering column lock |
J949 | Emergency call module control unit and communication unit |
KX2 | Dash panel insert |
T3ae | 3-pin connector, black |
T16r | 16-pin connector, black |
T16s | 16-pin connector, black |
T18 | 18-pin connector, black |
T20 | 20-pin connector, red |
T20d | 20-pin connector, black |
T26 | 26-pin connector, black |
T73a | 73-pin connector, black |
T73c | 73-pin connector, black |
B398 | Connection 2 (convenience CAN bus, high), in main wiring harness |
B407 | Connection 2 (convenience CAN bus, low), in main wiring harness |
B506 | Connection (convenience CAN bus, high), in interior wiring harness |
B507 | Connection (convenience CAN bus, low), in interior wiring harness |
B549 | Connection 2 (LIN bus) in main wiring harness |
* | Up to June 2015 |
*2 | From June 2015 |
G578 | Anti-theft alarm sensor |
H12 | Alarm horn |
J245 | Sliding sunroof adjustment control unit |
J386 | Driver door control unit |
J387 | Front passenger door control unit |
J394 | Sunroof roller blind control unit |
J400 | Wiper motor control unit |
J519 | Onboard supply control unit |
T3af | 3-pin connector, black |
T4p | 4-pin connector, black |
T4q | 4-pin connector, black |
T6cp | 6-pin connector, black |
T6cr | 6-pin connector, black |
T10ab | 10-pin connector, black |
T10kq | 10-pin connector, black |
T10kr | 10-pin connector, black |
T10le | 10-pin connector, black |
T16j | 16-pin connector, brown |
T16k | 16-pin connector, brown |
T19 | 19-pin connector, black |
T19a | 19-pin connector |
T19b | 19-pin connector, black |
T19c | 19-pin connector, black |
T20b | 20-pin connector, black |
T20c | 20-pin connector, black |
T27 | 27-pin connector, black |
T27a | 27-pin connector, black |
T27b | 27-pin connector, black |
T27c | 27-pin connector, black |
T46b | 46-pin connector, black |
T73a | 73-pin connector, black |
TH | Coupling point for roof |
THM | Coupling point for roof, centre |
TTHL | Coupling point on rear left door |
TTHR | Coupling point on rear right door |
TTVL | Coupling point on front left door |
TTVR | Coupling point on front right door |
V26 | Rear left window regulator motor |
V27 | Rear right window regulator motor |
B506 | Connection (convenience CAN bus, high), in interior wiring harness |
B507 | Connection (convenience CAN bus, low), in interior wiring harness |
B528 | Connection 1 (LIN bus) in main wiring harness |
B577 | LIN bus connection, in roof wiring harness |
* | For models with anti-theft alarm system |