| A1 | Instrument cluster | 21L | PE54.30 |
| A2 | Radio | 18L | PE82.60 |
| A2/56 | Navigation unit and radio | 18L | |
| A35 | CTEL transmitter-receiver | 19L | |
| A35/8 | Emergency-Call control module | 24L | |
| A40/3 | COMAND actuation, display and control unit | 17L | |
| A53 | Driver door airbag sensor | 15L | |
| A54 | Passenger door airbag sensor | 16L | |
| A59/1 | D2B interface/handy | 22L | |
| A67 | Interior rear view mirror assembly | 6L | |
| A67n2 | Garage door opener transmitter unit | 6L | |
| A67x1 | Interior rear view mirror assembly connector | 6J | |
| B48 | Passenger seat occupied recognition with automatic child seat recognition (ACSR) | 14L | |
| E13/2 | Glove compartment illumination (with switch) | 5L | |
| F1 | Fuse and relay box | 3C 12C 20C 28C |
PE54.15 |
| F1f1 | Fuse 1 | 9D | |
| F1f2 | Fuse 2 | 12D | |
| F1f3 | Fuse 3 | 18D | |
| F1f4 | Fuse 4 | 20D | |
| F1f5 | Fuse 5 | 27D | |
| F1f6 | Fuse 6 | 24D | |
| F1f15 | Fuse 15 | 29D | |
| F1f16 | Fuse 16 | 31D | |
| F1f22 | Maxi-Fuse 22 | 8D | |
| F1f23 | Fuse 23 | 4D | |
| K24 | CF relay module | 9L | |
| K55 | Stop lamp suppression relay module | 29L | |
| N2/2 | SRS control module | 12L | PE91.60 |
| N25/5 | Front HS control module | 11L | |
| R3 | Front cigar lighter (with ashtray illumination) | 4L | |
| R3r1 | Heating element | 4L | |
| R3x1 | Front cigar lighter connector | 4J | |
| S4 | Combination switch | 8L | |
| S4s1 | Right/left turn signal switch | 8L | |
| S4x1 | Combination switch connector | 8J | |
| S50/1 | Outside rearview mirror switch (with fold-in/out feature) | 25L 27L |
|
| U73 | Valid for radio | 17E | |
| U144 | Valid for folding mirrors | 25E | |
| U631 | Valid for version with COMAND | 17F | |
| U652 | Valid for audio 30 1-DIN Navigation | 17F | |
| X18 | Interior/taillamp harness connector | 1E | B.1/4 |
| X47 | Rear axle VSS sensor harness connector (2-pole) (right footwell) | 29H | B.1/5 |
| X55/4 | Passenger seat connector block | 13H | B.1/4 |
| Z3/27 | Circuit 15R (unfused) connector sleeve | 2G | B.3/1 |