| A1 | Instrument cluster | 20L | PE54.30 |
| A2 | Radio | 7L | PE82.60 |
| A2/5 | Antenna splitter | 41F | PE82.85 |
| A2/49a1 | CTEL antenna | 37L | |
| A2/49a1x1 | CTEL antenna connector | 36J | |
| A2/49a2 | GPS antenna | 40L 42L |
|
| A2/49a2x1 | GPS antenna connector | 39J 41J |
|
| A2/50 | Emergency-Call backup antenna | 38L | PE82 |
| A2/50x1 | Emergency-Call backup antenna connector | 38J | |
| A2/56 | Navigation unit and radio | 7L 44L |
PE82 |
| A35 | CTEL transmitter-receiver | 24L 33L |
PE82 |
| A35/8 | Tele Aid control module | 4A 13A 20A 29A 36A |
PE82 |
| A40/3 | COMAND actuation, display and control unit | 7L 44L |
PE82 |
| B25 | Hands-free microphone | 23L | |
| B25x1 | Hands-free microphone connector | 22K | |
| F1 | Fuse and relay box | 3L | |
| F1f6 | Fuse 6 | 3K | |
| F4 | Fuse box in trunk | 2L 34E |
|
| F4f8 | Fuse 8 | 2K 34E |
|
| H4/13 | Double coil speaker, radio/CTEL HFS | 9L | |
| H4/13x1 | Double coil speaker, radio/CTEL HFS connector | 8K | |
| N2/2 | SRS control module | 5L | PE91.60 |
| S93/3 | TELE AID pushbutton | 17L | |
| S93/6 | Emergency call system service and breakdown service pushbutton group | 12L | |
| U73 | Valid for radio | 6H | |
| U631 | Valid for version with COMAND | 6H 41E |
|
| U652 | Valid for audio 30 1-DIN Navigation | 6J 41D |
|
| W7 | Ground (right wheelhousing in trunk) | 4E 25E |
|
| W19 | Ground (right front seat crossmember) | 10H 16H |
|
| X11/4 | Diagnostic data link connector | 22E | |
| X30/13 | Circuit 58d potential splitter | 13G 19G |
|
| X58/3 | Microphone separation point | 22H | |
| Z20/30 | Cable end not insulated, placed inside insulated tubing | 26C | |
| Z81/4 | Circuit 58d connector sleeve (FFS) | 11G 17G |