D | Ignition/starter switch |
E111 | Pre-selection clock, in roof |
L75 | Digital display illumination |
S200 | Fuse -2- (15), No. 3 in fuse box |
S205 | Fuse -2- (30), No. 12 in fuse box |
T8e | 8-pin connector, behind left A pillar/dash panel trim |
Y2 | Digital clock |
71 | Earth point, front roof rail |
128 | Earth connection -1-, in interior light wiring harness |
B135 | Connection -1- (15a), in interior wiring harness |
B145 | Positive (+) connection (58b), in interior wiring harness |
B163 | Positive (+) connection -1- (15), in interior wiring harness |
B170 | Positive (+) connection -2- (30), in interior wiring harness |
* | Only engine codes AHU, AFN |
E87 | Control and display unit for Climatronic |
G56 | Dash panel temperature sensor |
J255 | Climatronic control unit |
J391 | Rear fresh air blower control unit |
L75 | Digital display illumination |
L76 | Button illumination |
T28c | 28-pin connector, red |
T28e | 28-pin connector, white |
V42 | Temperature sensor blower |
V80 | Rear fresh air blower |
57 | Earth point, rear pillar, left |
299 | Earth connection -14-, in interior wiring harness |
B156 | Positive (+) connection (30a), in interior wiring harness |
B211 | Positive (+) connection -1- (Climatronic rear), in interior wiring harness |
B212 | Positive (+) connection -2- (Climatronic rear), in interior wiring harness |
J126 | Blower control unit |
J255 | Climatronic control unit |
J323 | Blower relay |
S140 | Front Climatronic fuse, No. 22 in fuse box |
S141 | Rear Climatronic fuse, No. 21 in fuse box |
S208 | Fuse -5- (30), No. 19 in fuse box |
T28c | 28-pin connector, red |
T28d | 28-pin connector, blue |
V2 | Fresh air blower |
32 | Earth point, behind dash panel, left |
33 | Earth point, behind dash panel, right |
296 | Earth connection -11-, in interior wiring harness |
B172 | Positive (+) connection -4- (30), in interior wiring harness |
B199 | Connection -1- (fresh air blower), in interior wiring harness |
B200 | Connection -2- (fresh air blower), in interior wiring harness |
B213 | Connection -3- (fresh air blower), in interior wiring harness |
A | Battery |
A1 | Second battery, under front right seat |
C | Alternator |
J7 | Battery cut-out relay, under front right seat |
J162 | Heater control unit B4W/D4W, in additional heater unit |
S61 | Fuse for sockets, under front right seat |
S65 | 2nd battery fuse, under front right seat |
S210 | Fuse -7- (30), No. 33 in fuse box |
T1a | 1-pin connector |
T8 | 8-pin connector, near additional heater unit |
T8f | 8-pin connector, behind lower right D pillar trim |
U5 | 12V socket, on rear left luggage compartment |
34 | Earth point, under driver's seat |
35 | Earth point, under front passenger's seat |
57 | Earth point, rear pillar, left |
296 | Earth connection -11-, in interior wiring harness |
B109 | Earth connection, in rear left interior wiring harness |
B111 | Positive (+) connection -1- (30a), in interior wiring harness, rear left |
B150 | Positive (+) connection -2- (30a), in interior wiring harness |
B177 | Connection (61), in interior wiring harness |
B188 | Positive (+) connection -5- (30), in interior wiring harness |
G64 | Flame monitor |
G241 | Coolant temperature sender, heating* |
J162 | Heater control unit B4W/D4W, in additional heater unit |
Q9 | Glow plug for heater |
T8 | 8-pin connector, near additional heater unit |
T14 | 14-pin connector |
V6 | Combustion air blower |
V54 | Metering pump |
35 | Earth point, under front passenger's seat |
284 | Earth connection -6-, in interior wiring harness |
B104 | Earth connection (rear right), in interior wiring harness |
* | Is identical to 'G62 - Coolant temperature sender' when performing self-diagnosis |
F38 | Ambient temperature switch, in plenum chamber, left, Part No. 701 959 625 |
G189 | Overheating sensor |
J162 | Heater control unit B4W/D4W, in additional heater unit |
J485 | Auxiliary heater operation relay, control number (106) |
T2a | 2-pin connector, near additional heater unit |
T8 | 8-pin connector, near additional heater unit |
T14 | 14-pin connector |
305 | Earth connection (additional heater), in interior wiring harness |
B233 | Connection (additional heater, on), in interior wiring harness |
* | Only engine codes AHU, AFN |
A | Battery |
J59 | X contact relief relay |
J486 | Fresh air blower Relay, 2nd speed, control number (94) |
N214 | Coolant circuit valve, in plenum chamber, left |
S211 | Fuse -1- (X), No. 29 in fuse box |
T2b | 2-pin connector, near additional heater unit |
V55 | Recirculating pump, near additional heater unit |
32 | Earth point, behind dash panel, left |
34 | Earth point, under driver's seat |
131 | Earth connection -2-, in engine compartment wiring harness |
284 | Earth connection -6-, in interior wiring harness |
305 | Earth connection (additional heater), in interior wiring harness |
B138 | Positive (+) connection -1- (X), in interior wiring harness |
B174 | Positive (+) connection -3- (X), in interior wiring harness |
B217 | Connection (additional heater), in interior wiring harness |