Electrical Function Diagram For Voice Connection Between Vehicle And Service Center, Function - PE82.95-P-2069-97TAA
MODEL 172.4
with CODE 348 (Emergency call/assistant system)
with CODE 359 (TELE AID emergency call system)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Voice input, signal | 8E |
| 1 | Voice input, signal | 12J |
| 2 | Telephone, signal | 4E |
| 2 | Telephone, signal | 6C |
| 3 | Voice output, signal | 4C |
| 3 | Voice output, signal | 3C |
| 4 | Mute, signal | 13E |
| 4 | Mute, signal | 8C |
| 5 | Circuit 15R, status | 6F |
| 5 | Circuit 15R, status | 5K |
| A2 | Radio | 10F |
| A2/52 | Emergency call system antenna | 6B |
| A28/11 | Multifunction antenna | 2F |
| A40/3 | COMAND® control unit | 13F |
| A67b1 | Inside rearview mirror microphone | 12K |
| A8/1 | Transmitter key | 3K |
| CAN B | Interior CAN | 4K |
| CAN D | Diagnostic CAN | 7G |
| Code 512 | COMAND® APS with DVD changer | 12F |
| Code 523 | Audio 20 radio | 9F |
| Code 527 | COMAND® APS (with navigation) | 12F |
| Code 810 | Sound system | 9A |
| Code 810 | Sound system | 2A |
| H4/27 | Center instrument panel speaker | 2B |
| H4/48 | Emergency call speaker | 4B |
| N10/1 | Front SAM control unit with fuse and relay module | 6J |
| N123/4 | Emergency call system control unit | 7D |
| N40/3 | Sound system amplifier control unit | 10B |
| N73 | Electronic ignition switch control unit | 2J |
| U500 | Not valid for sound system | 3A |