12V socket
- E540 - AUTO HOLD key
- G538 - Temperature selection potentiometer, rear
- J519 - On-board power supply control unit
- L42 - Socket illumination lamp
- SF2 - Fuse 2 in fuse box F
- ST4 - Fuse Box 4
- T3l - Connector, 3-pin
- T8ad - Connector, 8-pin
- T12b - Connector, 12-pin
- T32b - Connector, 32-pin
- U5 - 12V socket, front of centre console
- 51 - Ground connection point in luggage compartment on the right
- 369 - Ground connection 4 in main wiring harness
- 8149 - Positive connection 2 (15a) in the passenger compartment wiring harness
- 8490 - Connection 26 in the main wiring harness
- see the current electrical diagram for the air conditioning system
- *2 - depending on the configuration
- *3 - see current fuse box diagram
| ws | white | sw | black |
| ro | red | rt | red |
| br | brown | gn | green |
| bl | blue | gr | grey |
| li | purple | vi | purple |
| ge | yellow | or | orange |
| rs | pink |