ASR and ESP deactivation button, Parking assistant button, Hill descent assist button
- E256 - ASR and ESP deactivation key
- E266 - Parking assistant button
- E618 - Downhill Assist Button
- J104 - ABS control unit
- J519 - On-board power supply control unit
- J791 - Park Assist Control Unit
- ST1 - Fuse Box 1
- SD6 - Fuse 6 in fuse box D
- T8r - Connector, 8-pin
- T16e - Connector, 16-pin
- T17c - Connector, 17-pin, in the junction box of the left pillar A
- T17l - Connector, 17-pin, in the junction box of the right A-pillar
- T17g - Connector, 17-pin, in the junction box of the right A-pillar
- T38a - Connector, 38-pin
- * - only for cars with navigation system
- *2 - only for vehicles without navigation system
- *3 - only for vehicles with parking assistant (PDC)
- *4 - see current ABS electrical diagram
- *5 - 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 |