| G65 | High-pressure sender |
| J301 | Air conditioning system control unit |
| J329 | Terminal 15 voltage supply relay, on relay carrier under dash panel |
| J519 | Onboard supply control unit, on onboard supply control unit |
| N280 | Air conditioner compressor regulating valve |
| SC4 | Fuse 4 on fuse holder C, on fuse holder |
| SA6 | Fuse 6 in fuse holder A, on fuse holder, engine compartment |
| SC16 | Fuse 16 on fuse holder C |
| SC40 | Fuse 40 on fuse holder C, on fuse holder |
| SC46 | Fuse 46 on fuse holder C, on fuse holder |
| T2m | 2-pin connector |
| T3c | 3-pin connector |
| T4t | 4-pin connector |
| T5 | 5-pin connector |
| T10k | 10-pin connector |
| T20c | 20-pin connector |
| 43 | Earth point, lower part of right A-pillar |
| 372 | Earth connection 7, in main wiring harness |
| 374 | Earth connection 9, in main wiring harness |
| 382 | Earth connection 17, in main wiring harness |
| A2 | Positive connection (15), in dash panel wiring harness |
| A20 | Positive connection (15a), in dash panel wiring harness |
| A33 | Connection (75), in dash panel wiring harness |
| A36 | Connection (75a), in dash panel wiring harness |
| A189 | Positive connection 5 (30a) in dash panel wiring harness |
| B169 | Positive connection 1 (30), in interior wiring harness |
| * | According to equipment |
| *2 | Only models with seat heating |
| C | Alternator |
| G192 | Footwell vent temperature sender |
| G220 | Potentiometer for left temperature flap control motor |
| G263 | Evaporator output temperature sender |
| J131 | Heated driver seat control unit |
| J132 | Heated front passenger seat control unit |
| J220 | Motronic control unit |
| J301 | Air conditioning system control unit |
| J519 | Onboard supply control unit, on onboard supply control unit |
| T2 | 2-pin connector |
| T2ac | 2-pin connector |
| T2ad | 2-pin connector |
| T4t | 4-pin connector |
| T6f | 6-pin connector |
| T6g | 6-pin connector |
| T6k | 6-pin connector |
| T6m | 6-pin connector |
| T10a | 10-pin connector |
| T10b | 10-pin connector |
| T16e | 16-pin connector |
| T20c | 20-pin connector |
| T94 | 94-pin connector |
| V68 | Temperature flap control motor |
| V113 | Air recirculation flap control motor |
| A17 | Connection (61), in dash panel wiring harness |
| B508 | Connection (DF), in interior wiring harness |
| L2 | Connection in air conditioning system wiring harness |
| M45 | Connection 5, in driver seat wiring harness |
| M55 | Connection 5, in front passenger seat wiring harness |
| * | Only models with seat heating |
| G191 | Centre vent temperature sender |
| J301 | Air conditioning system control unit |
| J519 | Onboard supply control unit, on onboard supply control unit |
| J527 | Steering column electronics control unit |
| J533 | Data bus diagnostic interface, on data bus diagnostic interface |
| N24 | Fresh air blower series resistor with overheating fuse |
| T2h | 2-pin connector |
| T2i | 2-pin connector |
| T4r | 4-pin connector |
| T5 | 5-pin connector |
| T10k | 10-pin connector |
| T20 | 20-pin connector |
| T20c | 20-pin connector |
| T20d | 20-pin connector |
| V2 | Fresh air blower |
| 47 | Earth point, in front right footwell |
| 375 | Earth connection 10, in main wiring harness |
| 376 | Earth connection 11, in main wiring harness |
| 381 | Earth connection 16, in main wiring harness |
| 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 |
| L5 | Connection 1, in evaporator housing unit wiring harness |
| L6 | Connection 2, in evaporator housing unit wiring harness |
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