Wiring diagram for Auto-Pilot-System (APS) control unit - PE82.61-P-2101-99FAA
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2013 Mercedes-Benz C63, 2012 Mercedes-Benz C63, 2011 Mercedes-Benz C63, 2011 Mercedes-Benz C350, and 2010 Mercedes-Benz C63. However, it is still accessible from the selected car via links, so may be relevant.
MODEL 204.0/2 up to model year 2012 with CODE 511 (Audio 50 APS with DVD changer) with CODE 525 (MB Audio 50 APS radio) without CODE 494 (US version) without CODE 498 (Japanese version) /AEJ11 model refinement package, control unit A2/56
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Explanation of color codes | 56 L |
| A2/18 | FM, AM and CL [ZV] antenna amplifier | 45 L |
| A2/19 | Rear window antenna FM antenna amplifier | 44 L |
| A2/19 | Rear window antenna FM antenna amplifier | 47 L |
| A2/56 | Radio with auto pilot system | 4 A |
| A2/56 | Radio with auto pilot system | 12 A |
| A2/56 | Radio with auto pilot system | 20 A |
| A2/56 | Radio with auto pilot system | 28 A |
| A2/56 | Radio with auto pilot system | 36 A |
| A2/56 | Radio with auto pilot system | 44 A |
| A2/56 | Radio with auto pilot system | 52 A |
| A2/71 | Rear window antenna amplifier 1 | 49 L |
| A2/91 | Bluetooth antenna | 52 L |
| A2/91x1 | Bluetooth antenna electrical connector | 52 J |
| A28/11 | Multifunction antenna | 51 L |
| A28/11x1 | Multifunction antenna electrical connector | 50 H |
| A40/8 | Audio/COMAND display | 40 L |
| B25/7 | Voice control system microphone | 26 L |
| B25/7x1 | Voice control system microphone electrical connector | 25 J |
| CAN A | Telematics CAN | 34 K |
| CAN B | Interior CAN | 10 K |
| H4/1 | Left front door speaker | 17 L |
| H4/1h1 | Left front door tweeter | 18 L |
| H4/1h2 | Left front door bass speaker | 17 L |
| H4/2 | Right front door speaker | 20 L |
| H4/2h1 | Right front door tweeter | 21 L |
| H4/2h2 | Right front door bass speaker | 19 L |
| H4/3 | Left rear door speaker | 24 L |
| H4/4 | Right rear door speaker | 22 L |
| M4/13 | Instrument cluster and Audio/COMAND display fan motor | 37 L |
| MOST | Media Oriented System Transport | 14 K |
| N10/1 | Front SAM control module with fuse and relay module | 3 L |
| N10/1f16 | Fuse 16 | 4 L |
| N10/1f26 | Fuse 26 | 1 L |
| U12 | Valid for left-hand steering | 2 D |
| U13 | Valid for right-hand steering | 2 D |
| U500 | Not valid for sound system | 16 A |
| U57 | Valid for model 204.2 | 46 E |
| U58 | Valid for model 204.0 | 43 E |
| U801 | Valid for mobile phone preinstallation with universal interface | 6 F |
| W15/5 | Left front footwell ground point | 3 E |
| W15/5 | Left front footwell ground point | 7 H |
| W15/7 | Right front footwell ground point | 3 E |
| X1/19 | AM/FM antenna amplifier electrical connector | 47 H |
| X1/19 | AM/FM antenna amplifier electrical connector | 48 H |
| X120 | Radio fan electrical connector | 36 H |
| X30/32 | Left vehicle floor interior CAN voltage distributor electrical connector | 10 L |
| X30/35 | Telematics CAN voltage distributor electrical connector | 34 L |
| X35/1 | Left front door electrical connector | 16 H |
| X35/2 | Right front door electrical connector | 19 H |
| X35/3 | Left rear door electrical connector | 23 H |
| X35/4 | Right rear door electrical connector | 21 H |
| X39/37 | Mobile phone electrical connector | 7 L |
| X39/45 | AUX jack electrical connector | 30 H |
| Z20/73 | Tracer wire connector sleeve | 29 G |
| Z35/10 | MOST wake-up signal connector sleeve | 12 E |