Wiring diagram for radio (RD) control unit - PE82.60-P-2101-99FAA
MODEL 204.0 /2 with CODE (510) Audio 20 with CD changer with CODE (523) MB Audio 20 radio
except CODE (498) Japan version up to model year 2012 AEJ11 /YoM 11 model refinement package, control unit A2
MODEL 204.9 with CODE (510) Audio 2
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Explanation of color codes | 64L |
| A2 | Radio | 4A |
| A2 | Radio | 12A |
| A2 | Radio | 19A |
| A2 | Radio | 27A |
| A2 | Radio | 36A |
| A2 | Radio | 44A |
| A2 | Radio | 52A |
| A2/18 | FM, AM and CL [ZV] antenna amplifier | 51L |
| A2/19 | Rear window antenna FM antenna amplifier | 49L |
| A2/19 | Rear window antenna FM antenna amplifier | 53L |
| A2/71 | Rear window antenna amplifier 1 | 55L |
| A2/91 | Bluetooth antenna | 57L |
| A2/91x1 | Bluetooth antenna electrical connector | 57J |
| A40/8 | Audio/COMAND display | 46L |
| B25/7 | Voice control system microphone | 30L |
| B25/7x1 | Voice control system microphone electrical connector | 29J |
| CAN A | Telematics CAN | 39K |
| CAN B | Interior CAN | 14K |
| H4/1 | Left front door speaker | 21L |
| H4/1h1 | Left front door tweeter | 22L |
| H4/1h2 | Left front door bass speaker | 21L |
| H4/2 | Right front door speaker | 24L |
| H4/2h1 | Right front door tweeter | 25L |
| H4/2h2 | Right front door bass speaker | 23L |
| H4/3 | Left rear door speaker | 28L |
| H4/4 | Right rear door speaker | 26L |
| M4/13 | Instrument cluster and Audio/COMAND display fan motor | 43L |
| MOST | Media Oriented System Transport | 18K |
| N10/1 | Front SAM control module with fuse and relay module | 3L |
| N10/1f16 | Fuse 16 | 4L |
| N10/1f26 | Fuse 26 | 1L |
| N123/4 | Emergency call system control unit | 10L |
| N123/4 | Emergency call system control unit | 34L |
| U12 | Valid for left-hand steering | 2D |
| U13 | Valid for right-hand steering | 2D |
| U500 | Not valid for sound system | 20A |
| U541 | Valid for TELEAID emergency call system | 9F |
| U541 | Valid for TELEAID emergency call system | 32F |
| U57 | Valid for model 204.2 | 52E |
| U58 | Valid for model 204.0 | 49E |
| U801 | Valid for mobile phone preinstallation with universal interface | 6F |
| W15/5 | Left front footwell ground point | 3E |
| W15/5 | Left front footwell ground point | 7H |
| W15/7 | Right front footwell ground point | 3E |
| X1/19 | AM/FM antenna amplifier electrical connector | 52H |
| X1/19 | AM/FM antenna amplifier electrical connector | 54H |
| X120 | Radio fan electrical connector | 42H |
| X30/32 | Left vehicle floor interior CAN voltage distributor electrical connector | 14L |
| X30/35 | Telematics CAN voltage distributor electrical connector | 39L |
| X35/1 | Left front door electrical connector | 20H |
| X35/2 | Right front door electrical connector | 23H |
| X35/3 | Left rear door electrical connector | 27H |
| X35/4 | Right rear door electrical connector | 25H |
| X39/37 | Mobile phone electrical connector | 7L |
| X39/45 | AUX jack electrical connector | 37H |
| Z20/73 | Tracer wire connector sleeve | 36G |
| Z35/10 | MOST wake-up signal connector sleeve | 16E |