Electrical function schematic for COMAND audio, video - PE82.85-P-2055-99FAA
WARNING: This page is about a different car, the 2012 Mercedes-Benz C300, 2011 Mercedes-Benz C300, 2010 Mercedes-Benz C300, 2009 Mercedes-Benz C300, and 2008 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 8 E |
| 10 | Band III antenna, signal | 11 J |
| 11 | AM/FM antenna, signal | 8 D |
| 12 | FM antenna, signal | 7 D |
| 13 | Instrument cluster, message | 15 E |
| 14 | Preglow indicator lamp, actuation | 5 G |
| 15 | Audio/COMAND controller, request | 5 E |
| 2 | Switch-on request, signal | 7 C |
| 2 | Switch-on request, signal | 7 G |
| 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 | DAB, communication | 7 G |
| 7 | DAB, communication | 8 K |
| 7 | DAB, communication | 12 J |
| 8 | Sound system amplifier, actuation | 9 K |
| 9 | L-band 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 |
| A94/1 | TV 1 and DAB band III antenna | 9 H |
| 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 | 9 L |
| MOST | Media Oriented System Transport | 11 F |
| 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 |
| N87/3 | Digital Audio Broadcasting 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 |