Electrical Function Diagram For Audio Mode, Function - PE82.60-P-2058-97TAB
Model 172.4
as of model year 2017
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Multifunction steering wheel button group, signal | 10H |
| 1 | Multifunction steering wheel button group, signal | 3C |
| 1 | Multifunction steering wheel button group, signal | 3E |
| 1 | Multifunction steering wheel button group, signal | 3J |
| 1 | Multifunction steering wheel button group, signal | 8J |
| 10 | Sound system amplifier, actuation | 18H |
| 11 | Voice input, signal | 7D |
| 12 | Vehicle speed, signal | 10H |
| 12 | Vehicle speed, signal | 18H |
| 2 | Audio, signal | 15D |
| 2 | Audio, signal | 9D |
| 2 | Audio, signal | 18A |
| 3 | Operation, signal | 11D |
| 3 | Operation, signal | 9C |
| 3 | Operation, signal | 17C |
| 3 | Operation, signal | 19A |
| 4 | Low voltage differential signal video signal data transfer, signal | 13C |
| 5 | Switch-on request, signal | 12C |
| 6 | AM/FM antenna, signal | 13H |
| 7 | FM antenna, signal | 11H |
| 7 | FM antenna, signal | 24L |
| 7 | FM antenna, signal | 24J |
| 8 | Vario roof, status | 23D |
| 9 | AM antenna, signal | 23H |
| 9 | AM antenna, signal | 23D |
| 9 | AM antenna, signal | 27E |
| 9 | AM antenna, signal | 24E |
| A1 | Instrument cluster | 9J |
| A2 | Radio | 9E |
| A2/118 | Windshield antenna | 28H |
| A2/128 | USB splitter | 16A |
| A2/18 | FM, AM and CL [ZV] antenna amplifier | 22J |
| A2/19 | FM 2, DAB and TV antenna amplifier | 22K |
| A2/32 | Rear window antenna | 28E |
| A2/67 | Rear shelf antenna amplifier with selection switch | 21E |
| A2/68 | Rear shelf antenna | 22B |
| A2/71 | AM antenna amplifier | 25E |
| A2/91 | Bluetooth® antenna | 8B |
| A40/3 | COMAND® control unit | 14E |
| A40/8 | Audio/COMAND® display | 12A |
| A40/9 | Audio/COMAND® control panel | 10A |
| A67b1 | Inside rearview mirror microphone | 6A |
| A90/5 | Multimedia connection unit | 20A |
| A90/5x1 | USB connector 1 | 19B |
| A90/5x2 | USB connector 2 | 21B |
| CAN A | Telematics CAN | 10C |
| CAN A | Telematics CAN | 12C |
| CAN B | Interior CAN | 9H |
| CAN E1 | Chassis CAN 1 | 3H |
| CAN E2 | Chassis CAN 2 | 6K |
| Code 360 | HERMES UMTS | 14A |
| Code 367 | Live Traffic Information | 15B |
| Code 505 | Radio 20 NTG5, non-navigation-capable | 7D |
| Code 522 | Audio 20 radio | 7E |
| Code 522 | Audio 20 radio | 14A |
| Code 531 | COMAND® APS | 12D |
| Code 531 | COMAND® APS | 4A |
| LIN E1 | Steering LIN | 3D |
| LVDS | Low voltage differential signal | 13C |
| MOST | Media Oriented System Transport | 17H |
| N10/1 | Front SAM control unit with fuse and relay module | 3J |
| N135 | Steering wheel electronics | 3C |
| N40/3 | Sound system amplifier control unit | 18E |
| N80 | Steering column module control unit | 3F |
| S110 | Left multifunction steering wheel button group | 2A |
| S111 | Right multifunction steering wheel button group | 3A |
| S69/6 | Antenna changeover limit switch | 25C |