Wiring diagram for radio (RD) control unit - PE82.60-P-2101-97FAA
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 Mercedes-Benz C63, 2011 Mercedes-Benz C350, 2010 Mercedes-Benz C63, 2010 Mercedes-Benz C350, and 2009 Mercedes-Benz C63. However, it is still accessible from the selected car via links, so may be relevant.
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 | Color code key | 64L |
| A2 | Radio | 4A |
| A2 | Radio | 12A |
| A2 | Radio | 19A |
| A2 | Radio | 27A |
| A2 | Radio | 36A |
| A2 | Radio | 45A |
| A2 | Radio | 52A |
| A2 | Radio | 58A |
| A2/18 | FM, AM and CL [ZV] antenna amplifier | 52L |
| A2/19 | Rear window antenna FM antenna amplifier | 51L |
| A2/19 | Rear window antenna FM antenna amplifier | 54L |
| A2/71 | Rear window antenna amplifier 1 | 56L |
| A2/91 | Bluetooth antenna | 59L |
| A2/91x1 | Bluetooth antenna electrical connector | 58J |
| A40/8 | Audio/COMAND display | 47L |
| A67 | Inside rearview mirror | 31L |
| A67b1 | Hands-free system microphone | 30K |
| A67b2 | Voice control system microphone | 31K |
| A67x1 | Inside rearview mirror unit electrical connector | 29G |
| CAN A | Telematics CAN | 41K |
| CAN B | Interior CAN | 14K |
| H4/1 | Left front door speaker | 22L |
| 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 | 24L |
| H4/3 | Left rear door speaker | 28L |
| H4/4 | Right rear door speaker | 26L |
| MOST | Media Oriented System Transport | 18K |
| N10/1 | Front SAM control unit with fuse and relay module | 3L |
| N10/1f16 | Fuse 16 | 5L |
| N10/1f26 | Fuse 26 | 2L |
| N123/4 | Emergency call system control unit | 10L |
| N123/4 | Emergency call system control unit | 35L |
| U110 | Valid for overhead control panel with CAN | 29D |
| U111 | Valid for overhead control panel without CAN | 29D |
| U12 | Valid for left-hand drive vehicles | 2D |
| U13 | Valid for right-hand drive vehicles | 2D |
| U196 | Valid for VCS [SBS] | 31J |
| U500 | Not valid for sound system | 20A |
| U541 | Valid for TELEAID emergency call system | 9F |
| U541 | Valid for TELEAID emergency call system | 33D |
| U57 | Valid for model 204.2 | 53E |
| U58 | Valid for model 204.0 | 50E |
| U59 | Valid for model 204.9 | 53F |
| U801 | Valid for mobile phone preinstallation with universal interface | 6F |
| W15/5 | Left front footwell ground point | 7H |
| W15/5 | Left front footwell ground point | 3E |
| W15/7 | Right front footwell ground point | 3E |
| X1/19 | AM/FM antenna amplifier electrical connector | 54H |
| X1/19 | AM/FM antenna amplifier electrical connector | 56H |
| X30/32 | Left vehicle floor interior CAN voltage distributor electrical connector | 14L |
| X30/35 | Telematics CAN voltage distributor electrical connector | 41L |
| 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 | 26H |
| X39/37 | Mobile phone electrical connector | 7L |
| X39/45 | AUX jack electrical connector | 39H |
| Z20/73 | Tracer wire connector sleeve | 38G |
| Z35/10 | MOST wake-up signal connector sleeve | 17E |