Electrical Function Schematic For Telematics Services, Function - PE82.95-P-2074-97FBF
WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.
Model 253 (except 253.99) as of model year 2020
with code 362 (HERMES communications module LTE)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Vehicle data, request | 38E |
| 1 | Vehicle data, request | 54B |
| 1 | Vehicle data, request | 54E |
| 1 | Vehicle data, request | 58D |
| 10 | Voice input, signal | 16K |
| 10 | Voice input, signal | 50J |
| 11 | Voice output, signal | 56H |
| 12 | Steering wheel angle sensor, signal | 49E |
| 12 | Steering wheel angle sensor, signal | 26D |
| 12 | Steering wheel angle sensor, signal | 33E |
| 13 | Mercedes me connect button, signal | 37E |
| 13 | Mercedes me connect button, signal | 49F |
| 14 | GPS, signal | 50K |
| 15 | Telephone, signal | 55D |
| 15 | Telephone, signal | 60D |
| 15 | Telephone, signal | 55A |
| 16 | ATA [EDW] alarm, signal | 56C |
| 16 | ATA [EDW] alarm, signal | 56F |
| 16 | ATA [EDW] alarm, signal | 50E |
| 16 | ATA [EDW] alarm, signal | 36D |
| 16 | ATA [EDW] alarm, signal | 61D |
| 17 | Status indication, signal | 41D |
| 18 | Internet, signal | 55D |
| 18 | Internet, signal | 55A |
| 18 | Internet, signal | 60E |
| 18 | Internet, signal | 48G |
| 18 | Internet, signal | 32H |
| 19 | Data from service center, signal | 54E |
| 19 | Data from service center, signal | 39E |
| 19 | Data from service center, signal | 54B |
| 19 | Data from service center, signal | 22E |
| 19 | Data from service center, signal | 58E |
| 2 | Vehicle data, signal | 48E |
| 2 | Vehicle data, signal | 56E |
| 2 | Vehicle data, signal | 62D |
| 2 | Vehicle data, signal | 56B |
| 20 | Circuit 15, status | 50E |
| 21 | Instrument cluster, message | 39E |
| 21 | Instrument cluster, message | 32C |
| 22 | Switch-on request, signal | 14H |
| 23 | Map data, signal | 21H |
| 3 | Position data, signal | 56C |
| 3 | Position data, signal | 32F |
| 3 | Position data, signal | 62D |
| 3 | Position data, signal | 56B |
| 3 | Position data, signal | 56E |
| 4 | Yaw rate, signal | 34D |
| 4 | Yaw rate, signal | 498E |
| 5 | Audio/COMAND® display, message | 14F |
| 5 | Audio/COMAND® display, message | 38E |
| 5 | Audio/COMAND® display, message | 21F |
| 6 | Multifunction steering wheel button group, signal | 50E |
| 6 | Multifunction steering wheel button group, signal | 21F |
| 6 | Multifunction steering wheel button group, signal | 32D |
| 6 | Multifunction steering wheel button group, signal | 27C |
| 6 | Multifunction steering wheel button group, signal | 27A |
| 7 | Operation, signal | 7D |
| 7 | Operation, signal | 50E |
| 7 | Operation, signal | 16D |
| 7 | Operation, signal | 32E |
| 8 | Wheel speed, signal | 48E |
| 8 | Wheel speed, signal | 35C |
| 9 | Mute function, signal | 21J |
| 9 | Mute function, signal | 56K |
| A1 | Instrument cluster | 31B |
| A105 | Touchpad | 9C |
| A2/102 | Left telephone antenna | 63D |
| A2/103 | Right telephone antenna | 63E |
| A2/109 | Telephone antenna splitter | 57D |
| A2/161 | Bluetooth®/WiFi antenna | 44H |
| A2/162 | Bluetooth®/WiFi antenna | 44G |
| A2/23 | GPS antenna | 48K |
| A2/52 | Emergency call system antenna | 58B |
| A2/91 | Bluetooth® antenna | 44G |
| A26/17 | Head unit | 18H |
| A40/8 | Audio/COMAND® display | 13G |
| A90/5 | Multimedia connection unit | 23H |
| B25/20 | Driver hands-free system microphone | 14K |
| CAN A | Telematics CAN | 15G |
| CAN A | Telematics CAN | 15D |
| CAN B | Interior CAN | 39D |
| CAN B | Interior CAN | 37C |
| CAN D | Diagnostic CAN | 49F |
| CAN D | Diagnostic CAN | 43F |
| CAN HMI | User interface CAN | 22F |
| CAN HMI | User interface CAN | 28F |
| CAN HMI | User interface CAN | 32D |
| CAN LR | Steering wheel CAN | 27C |
| Code 549 | Connect 20 HIGH (NTG6) | 44G |
| Code 810 | Sound system | 56J |
| Flex E | Chassis FlexRay | 30D |
| Flex E | Chassis FlexRay | 35C |
| H4/27 | Center instrument panel speaker | 57G |
| HSVL | High-speed video link | 15G |
| LIN A3 | LCP LIN | 5D |
| N10/6 | Front SAM control unit | 37A |
| N112/9 | HERMES control unit | 52F |
| N135 | Steering wheel electronics | 28B |
| N30/4 | Electronic Stability Program control unit | 35A |
| N40/3 | Sound system amplifier control unit | 58J |
| N49 | Steering wheel angle sensor | 23D |
| N70 | Overhead control panel control unit | 41D |
| N70s16 | Mercedes me connect button | 44B |
| N72/4 | Left lower control panel | 3F |
| N72/4s7 | Volume control button | 2F |
| N72/5 | Right lower control panel | 4F |
| N72/5s1 | Volume adjustment button | 6F |
| N73 | Electronic ignition switch control unit | 35E |
| N80 | Steering column module control unit | 28D |
| S163/2 | Head unit multifunction steering wheel button group | 26A |
| U24 | Valid for manual transmission | 1E |
| U25 | Valid for automatic transmission | 4E |