Electrical Function Schematic For Telematics Services, Function - PE82.95-P-2074-97TAC
Model 172.4
as of model year 2017 up to model year 2019
with code 360 (HERMES UMTS)
except code 362 (HERMES communications module LTE)
Model 172.4
as of model year 2019
with code 362 (HERMES communications module LTE)
except code 494 (US version)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Operation, signal | 11E |
| 1 | Operation, signal | 17H |
| 1 | Operation, signal | 26D |
| 10 | Yaw rate, signal | 7E |
| 10 | Yaw rate, signal | 26C |
| 11 | Steering wheel angle sensor, signal | 6K |
| 11 | Steering wheel angle sensor, signal | 8G |
| 11 | Steering wheel angle sensor, signal | 26C |
| 12 | Position data, signal | 11F |
| 12 | Position data, signal | 27D |
| 13 | Vehicle data, request | 9D |
| 13 | Vehicle data, request | 28E |
| 13 | Vehicle data, request | 28F |
| 14 | Vehicle data, signal | 27D |
| 14 | Vehicle data, signal | 29D |
| 14 | Vehicle data, signal | 29F |
| 15 | Audio/COMAND® display, message | 9C |
| 15 | Audio/COMAND® display, message | 13E |
| 16 | Low voltage differential signal video signal data transfer, signal | 19C |
| 17 | Audio/COMAND® display, actuation | 20C |
| 18 | Circuit 15, status | 8D |
| 18 | Circuit 15, status | 27C |
| 19 | Instrument cluster indicator, signal | 9C |
| 2 | Multifunction steering wheel button group, signal | 5J |
| 2 | Multifunction steering wheel button group, signal | 13L |
| 2 | Multifunction steering wheel button group, signal | 6J |
| 2 | Multifunction steering wheel button group, signal | 8G |
| 2 | Multifunction steering wheel button group, signal | 10G |
| 2 | Multifunction steering wheel button group, signal | 14H |
| 20 | Open/close central locking, request | 4C |
| 20 | Open/close central locking, request | 9C |
| 21 | Central locking, status | 8D |
| 21 | Central locking, status | 27C |
| 3 | Voice input, signal | 14D |
| 3 | Voice input, signal | 25E |
| 4 | Connection set-up, request | 15D |
| 4 | Connection set-up, request | 25E |
| 5 | Telephone, signal | 28D |
| 5 | Telephone, signal | 29F |
| 6 | Mute function, signal | 21E |
| 6 | Mute function, signal | 22H |
| 7 | Voice output, signal | 25H |
| 7 | Voice output, signal | 27H |
| 8 | GPS, signal | 27G |
| 8 | GPS, signal | 28G |
| 9 | Wheel speed, signal | 8E |
| 9 | Wheel speed, signal | 26C |
| A1 | Instrument cluster | 15J |
| A2 | Radio | 17E |
| A2/23 | GPS antenna | 30L |
| A2/52 | Emergency call system antenna | 30B |
| A28/11 | Multifunction antenna | 28L |
| A28/11 | Multifunction antenna | 31G |
| A40/3 | COMAND® control unit | 17E |
| A40/8 | Audio/COMAND® display | 19B |
| A40/9 | Audio/COMAND® control panel | 17J |
| A67b1 | Inside rearview mirror microphone | 14B |
| CAN A | Telematics CAN | 18H |
| CAN A | Telematics CAN | 20D |
| CAN B | Interior CAN | 12K |
| CAN B | Interior CAN | 15H |
| CAN B | Interior CAN | 5C |
| CAN B | Interior CAN | 12F |
| CAN D | Diagnostic CAN | 11A |
| CAN D | Diagnostic CAN | 21A |
| CAN D | Diagnostic CAN | 25A |
| CAN E1 | Chassis CAN 1 | 8H |
| CAN E1 | Chassis CAN 1 | 5F |
| CAN E2 | Chassis CAN 2 | 10H |
| Code 360 | HERMES UMTS | 29J |
| Code 362 | HERMES LTE | 30E |
| Code 362 | HERMES LTE | 27J |
| Code 386 | Comfort telephony | 27J |
| Code 505 | Radio 20 NTG5, non-navigation-capable | 14E |
| Code 505 | Radio 20 NTG5, non-navigation-capable | 27J |
| Code 522 | Audio 20 radio | 14E |
| Code 531 | COMAND® APS | 14E |
| Code 810 | Sound system | 21J |
| Code 810 | Sound system | 24J |
| H4/27 | Center instrument panel speaker | 25J |
| H4/48 | Emergency call speaker | 26J |
| LIN E1 | Steering LIN | 5J |
| LVDS | Low voltage differential signal | 18D |
| N10/1 | Front SAM control unit with fuse and relay module | 9D |
| N112/9 | HERMES control unit | 26E |
| N135 | Steering wheel electronics | 4K |
| N30/4 | Electronic Stability Program control unit | 2E |
| N40/3 | Sound system amplifier control unit | 23J |
| N49 | Steering wheel angle sensor | 3J |
| N73 | Electronic ignition switch control unit | 3B |
| N80 | Steering column module control unit | 8J |
| S110 | Left multifunction steering wheel button group | 3G |
| S111 | Right multifunction steering wheel button group | 5G |
| S111s1 | Buttons + and - for setting specific functions and volume control | 5G |
| S111s3 | Accept/terminate phone call button | 5G |
| U1247 | Valid for vehicles with code 505 (Radio 20 NTG5 no-navigation-capable) except code 386 (Comfort telephony) | 29J |
| U500 | Not valid for sound system | 26J |