A | Battery |
C | Alternator |
J681 | Terminal 15 voltage supply relay 2 |
SA1 | Fuse 1 in fuse holder A |
SA4 | Fuse 4 in fuse holder A |
SB | Fuse holder B |
SC | Fuse holder C |
SC13 | Fuse 13 on fuse holder C |
SC20 | Fuse 20 on fuse holder C |
SC24 | Fuse 24 on fuse holder C |
SC49 | Fuse 49 on fuse holder C |
T9f | 9-pin connector |
1 | Earth strap, battery - body |
508 | Threaded connection (30) on E-box |
B111 | Positive connection 1 (30a), in interior wiring harness |
B163 | Positive connection 1 (15), in interior wiring harness |
B169 | Positive connection 1 (30), in interior wiring harness |
B170 | Positive connection 2 (30), in interior wiring harness |
* | Gradually discontinued |
*2 | see applicable current flow diagram for basic equipment |
*3 | Cross-section 16.0 possible |
G65 | High-pressure sender |
J255 | Climatronic control unit |
J681 | Terminal 15 voltage supply relay 2 |
J774 | Heated front seats control unit |
T3c | 3-pin connector |
T6g | 6-pin connector |
T9f | 9-pin connector |
T10c | 10-pin connector |
T10d | 10-pin connector |
T20c | 20-pin connector |
43 | Earth point, lower part of right A-pillar |
44 | Earth point, lower part of left A-pillar |
366 | Earth connection 1, in main wiring harness |
367 | Earth connection 2, in main wiring harness |
388 | Earth connection 23, in main wiring harness |
389 | Earth connection 24, in main wiring harness |
A189 | Positive connection 5 (30a) in dash panel wiring harness |
A217 | Positive connection 8 (15a) in dash panel wiring harness |
B431 | Connection (seat heating), in main wiring harness |
M45 | Connection 5, in driver seat wiring harness |
* | Only models with seat heating |
*2 | see applicable current flow diagram for seat heating |
*3 | see applicable current flow diagram for basic equipment |
*4 | Wiring colour depends on equipment |
G107 | Sunlight penetration photosensor |
G134 | Sunlight penetration photosensor 2 |
G150 | Left vent temperature sender |
G151 | Right vent temperature sender |
G238 | Air quality sensor |
G261 | Left footwell vent temperature sender |
G308 | Evaporator temperature sensor |
J255 | Climatronic control unit |
T2bh | 2-pin connector |
T2bq | 2-pin connector |
T2da | 2-pin connector |
T2j | 2-pin connector |
T3aw | 3-pin connector |
T4n | 4-pin connector |
T16g | 16-pin connector |
T20c | 20-pin connector |
80 | Earth connection 1, in dash panel wiring harness |
L7 | Connection 3, in evaporator housing unit wiring harness |
L9 | Connection 1, in air conditioning system wiring harness |
* | According to equipment |
*2 | Wiring colour depends on equipment |
G112 | Potentiometer for centre flap servomotor |
G221 | Potentiometer for right temperature flap control motor |
G644 | Potentiometer for fresh air/recirculated air, air flow flap control motor |
J255 | Climatronic control unit |
T6n | 6-pin connector |
T6r | 6-pin connector |
T6t | 6-pin connector |
T16e | 16-pin connector |
T16g | 16-pin connector |
V70 | Centre flap control motor |
V159 | Right temperature flap control motor |
V425 | Fresh air/recirculated air, air flow flap control motor |
L7 | Connection 3, in evaporator housing unit wiring harness |
L8 | Connection 4, in evaporator housing unit wiring harness |
J126 | Fresh air blower control unit |
J255 | Climatronic control unit |
J519 | Onboard supply control unit |
J533 | Data bus diagnostic interface |
N280 | Air conditioner compressor regulating valve |
T2m | 2-pin connector |
T4t | 4-pin connector |
T6t | 6-pin connector |
T10a | 10-pin connector |
T14hy | 14-pin connector |
T16e | 16-pin connector |
T20 | 20-pin connector |
T20c | 20-pin connector |
T52c | 52-pin connector |
V2 | Fresh air blower |
132 | Earth connection 3, in engine compartment wiring harness |
376 | Earth connection 11, in main wiring harness |
602 | Earth point, in front left footwell |
655 | Earth point, on left headlight |
B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
* | Only models with hybrid drive system |
*2 | Wiring colour depends on equipment |