EX21 | Heater and air conditioning controls |
E653 | Button for left seat heating |
E654 | Button for right seat heating |
J255 | Climatronic control unit |
J301 | Air conditioning system control unit |
J519 | Onboard supply control unit |
J533 | Data bus diagnostic interface |
K59 | Heated driver seat warning lamp |
K68 | Heated front passenger seat warning lamp |
SC26 | Fuse 26 on fuse holder C |
T20 | 20-pin connector |
T20c | 20-pin connector |
T73a | 73-pin connector |
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 |
* | According to equipment |
G344 | Front left seat temperature sender |
J519 | Onboard supply control unit |
T2d | 2-pin connector |
T2eu | 2-pin connector |
T2ev | 2-pin connector |
T4av | 4-pin connector |
T4l | 4-pin connector |
T10a | 10-pin connector |
T10w | 10-pin connector |
T73a | 73-pin connector |
T73c | 73-pin connector |
TSVL | Coupling point for front left seat |
Z6 | Heated seat cushion for driver seat |
Z7 | Heated backrest for driver seat |
44 | Earth point, lower part of left A-pillar |
96 | Earth connection 1, in seat heating wiring harness |
* | Cross section depends on equipment |
*2 | Wiring colour depends on equipment |
G345 | Front right seat temperature sender |
J519 | Onboard supply control unit |
T2e | 2-pin connector |
T2ew | 2-pin connector |
T2ex | 2-pin connector |
T4aw | 4-pin connector |
T4m | 4-pin connector |
T10b | 10-pin connector |
T10x | 10-pin connector |
T73a | 73-pin connector |
T73c | 73-pin connector |
TSVR | Coupling point for front right seat |
Z8 | Heated seat cushion for front passenger seat |
Z9 | Heated backrest for front passenger seat |
638 | Earth point, on right A-pillar |
M12 | Connection 3, in driver seat adjustment wiring harness |
* | From August 2015 |
*2 | Cross section depends on equipment |
*3 | Wiring colour depends on equipment |