Electrical Function Schematic For Telematics Services, Function - PE82.95-P-2074-97TAB
Model 172.4
as of model year 2017
with code 362 (HERMES communications module LTE)
with code 494 (US version)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 15J |
| 1 | Circuit 15, status | 16G |
| 10 | Internet, signal | 21B |
| 10 | Internet, signal | 8A |
| 10 | Internet, signal | 10C |
| 10 | Internet, signal | 15C |
| 10 | Internet, signal | 15A |
| 10 | Internet, signal | 21C |
| 11 | Status indication, signal | 28J |
| 11 | Status indication, signal | 28K |
| 11 | Status indication, signal | 17H |
| 11 | Status indication, signal | 25J |
| 11 | Status indication, signal | 5G |
| 12 | Audio/COMAND® display, actuation | 6C |
| 13 | Low voltage differential signal video signal data transfer, signal | 7C |
| 14 | Instrument cluster, message | 18H |
| 14 | Instrument cluster, message | 8L |
| 15 | Voice input, signal | 2D |
| 15 | Voice input, signal | 15B |
| 16 | Voice output, signal | 23E |
| 16 | Voice output, signal | 23F |
| 17 | Operation, signal | 4D |
| 17 | Operation, signal | 15H |
| 17 | Operation, signal | 19G |
| 18 | Mute function, signal | 9D |
| 18 | Mute function, signal | 14F |
| 19 | Multifunction steering wheel button group, signal | 8L |
| 19 | Multifunction steering wheel button group, signal | 15K |
| 19 | Multifunction steering wheel button group, signal | 8L |
| 19 | Multifunction steering wheel button group, signal | 15K |
| 19 | Multifunction steering wheel button group, signal | 20J |
| 19 | Multifunction steering wheel button group, signal | 19H |
| 2 | ATA [EDW] alarm, signal | 23B |
| 2 | ATA [EDW] alarm, signal | 23C |
| 2 | ATA [EDW] alarm, signal | 17G |
| 2 | ATA [EDW] alarm, signal | 19K |
| 20 | Open/close central locking, request | 18H |
| 20 | Open/close central locking, request | 3J |
| 21 | Central locking, status | 15J |
| 21 | Central locking, status | 20G |
| 3 | Vehicle data, request | 19B |
| 3 | Vehicle data, request | 19C |
| 3 | Vehicle data, request | 16H |
| 4 | Vehicle data, signal | 22B |
| 4 | Vehicle data, signal | 22C |
| 4 | Vehicle data, signal | 18G |
| 5 | Position data, signal | 18G |
| 5 | Position data, signal | 22B |
| 5 | Position data, signal | 22C |
| 5 | Position data, signal | 15H |
| 6 | Data from service center, signal | 19B |
| 6 | Data from service center, signal | 19C |
| 6 | Data from service center, signal | 17H |
| 6 | Data from service center, signal | 5G |
| 6 | Data from service center, signal | 22K |
| 7 | Breakdown assistance, signal | 27J |
| 7 | Breakdown assistance, signal | 18G |
| 7 | Breakdown assistance, signal | 19J |
| 8 | MB-Info, signal | 26K |
| 8 | MB-Info, signal | 19G |
| 8 | MB-Info, signal | 19J |
| 9 | Telephone, signal | 21B |
| 9 | Telephone, signal | 21C |
| A1 | Instrument cluster | 6K |
| A2 | Radio | 6E |
| A2/52 | Emergency call system antenna | 23B |
| A2/83 | WLAN antenna | 12A |
| A2/91 | Bluetooth® antenna | 12C |
| A28/11 | Multifunction antenna | 23D |
| A40/3 | COMAND control unit | 6E |
| A40/8 | Audio/COMAND® display | 6A |
| A40/9 | Audio/COMAND® control panel | 4A |
| A67b1 | Inside rearview mirror microphone | 1B |
| CAN A | Telematics CAN | 4C |
| CAN A | Telematics CAN | 6C |
| CAN B | Interior CAN | 7J |
| CAN B | Interior CAN | 7H |
| CAN B | Interior CAN | 20K |
| CAN B | Interior CAN | 11K |
| CAN D | Diagnostic CAN | 17H |
| CAN E1 | Chassis CAN 1 | 22H |
| CAN E2 | Chassis CAN 2 | 11L |
| Code 522 | Audio 20 radio | 11C |
| Code 522 | Audio 20 radio | 1D |
| Code 531 | COMAND® APS | 11A |
| Code 531 | COMAND® APS | 1E |
| Code 810 | Sound system | 11D |
| Code 810 | Sound system | 23D |
| H4/27 | Center instrument panel speaker | 25D |
| H4/48 | Emergency call speaker | 25F |
| LIN E1 | Steering LIN | 29E |
| LVDS | Low voltage differential signal | 7C |
| N10/1 | Front SAM control unit with fuse and relay module | 17J |
| N10/2 | Rear SAM control unit with fuse and relay module | 23J |
| N112/9 | HERMES control unit | 17D |
| N135 | Steering wheel electronics | 29D |
| N40/3 | Sound system amplifier control unit | 12E |
| N70 | Overhead control panel control unit | 26H |
| N73 | Electronic ignition switch control unit | 2H |
| N80 | Steering column module control unit | 29F |
| S111 | Right multifunction steering wheel button group | 30A |
| S111s1 | Buttons + and - for setting specific functions and volume control | 30B |
| S111s3 | Accept/terminate phone call button | 30B |
| S93/3s4 | Breakdown assistance button | 29J |
| S93/3s5 | MB-Info button | 29K |
| U500 | Not valid for sound system | 23F |