Electrical function schematic for COMAND audio - PE82.85-P-2054-99FAA
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 with CODE (494) USA version with CODE (512) COMAND APS with DVD changer with CODE (810) Sound system with CODE (536) SIRIUS satellite radio up to model year 08/YoM 07
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 8 E |
| 10 | AM/FM antenna, signal | 8 D |
| 11 | FM antenna, signal | 7 D |
| 12 | Speaker, actuation | 5 G |
| 13 | Instrument cluster, message | 15 E |
| 14 | Audio/COMAND controller, request | 5 E |
| 2 | Switch-on request, signal | 7 C |
| 2 | Switch-on request, signal | 7 J |
| 2 | Switch-on request, signal | 8 K |
| 2 | Switch-on request, signal | 12 J |
| 3 | Audio/COMAND display, signal | 6 C |
| 4 | Multifunction steering wheel button group, signal | 8 E |
| 4 | Multifunction steering wheel button group, signal | 17 G |
| 4 | Multifunction steering wheel button group, signal | 18 K |
| 5 | Voice input, signal | 5 F |
| 6 | Vehicle interior noise level, signal | 5 K |
| 7 | SDAR, communication | 7 J |
| 7 | SDAR, communication | 8 K |
| 7 | SDAR, communication | 12 J |
| 8 | Sound system amplifier, actuation | 9 K |
| 8 | Sound system amplifier, actuation | 12 H |
| 9 | SDAR antenna, signal | 13 K |
| A1 | Instrument cluster | 16 E |
| A2/18 | FM, AM and CL [ZV] antenna amplifier | 10 C |
| A2/19 | Rear window antenna FM antenna amplifier | 9 B |
| A28/11 | Multifunction antenna | 14 H |
| A40/3 | COMAND control unit | 6 E |
| A40/8 | Audio/COMAND display | 6 A |
| A40/9 | Audio/COMAND control panel | 3 A |
| A8/1 | Transmitter key | 14 D |
| B25/6 | Sound system microphone | 3 L |
| B25/7 | Voice control system microphone | 1 E |
| CAN A | Telematics CAN | 3 D |
| CAN A | Telematics CAN | 6 D |
| CAN B | Interior CAN | 11 F |
| CAN E | Chassis CAN | 16 H |
| H4/1h1 | Left front door tweeter | 4 G |
| H4/1h2 | Left front door bass speaker | 4 H |
| H4/27 | Center instrument panel speaker | 4 J |
| H4/29 | Bass speaker | 4 J |
| H4/2h1 | Right front door tweeter | 4 H |
| H4/2h2 | Right front door bass speaker | 4 H |
| H4/3 | Left rear door speaker | 4 H |
| H4/4 | Right rear door speaker | 4 J |
| H4/54 | Left rear surround speaker | 4 J |
| H4/57 | Right rear surround speaker | 4 K |
| LIN E1 | Steering LIN | 18 K |
| MOST | Media Oriented System Transport | 6 H |
| MOST | Media Oriented System Transport | 8 L |
| MOST | Media Oriented System Transport | 11 G |
| N40/3 | Sound system amplifier control unit | 6 J |
| N73 | Electronic ignition switch control unit | 13 B |
| N80 | Steering column module control unit | 16 J |
| N87/5 | Satellite digital audio radio (SDAR) control unit | 11 K |
| S110 | Left multifunction steering wheel button group | 20 K |
| S110s4 | "Back" and voice control system OFF button | 20 L |
| S111 | Right multifunction steering wheel button group | 21 K |
| S111s4 | Voice control system ON button | 21 L |