Electrical Function Diagram For Manual Or Automatic Emergency Call, Function - PE82.95-P-2066-97FBF
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 351 (eCall emergency call system)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 48G |
| 10 | Voice input, signal | 16K |
| 11 | Voice output, signal | 50L |
| 11 | Voice output, signal | 56K |
| 12 | Steering wheel angle sensor, signal | 26D |
| 12 | Steering wheel angle sensor, signal | 50G |
| 12 | Steering wheel angle sensor, signal | 32E |
| 13 | Manual emergency call, signal | 49G |
| 13 | Manual emergency call, signal | 37E |
| 14 | Telephone, signal | 35L |
| 14 | Telephone, signal | 55F |
| 14 | Telephone, signal | 55C |
| 14 | Telephone, signal | 59F |
| 15 | GPS, signal | 50K |
| 15 | GPS, signal | 21L |
| 16 | Switch-on request, signal | 14H |
| 17 | Status indication, signal | 21F |
| 17 | Status indication, signal | 50G |
| 17 | Status indication, signal | 38F |
| 17 | Status indication, signal | 41D |
| 18 | Check signal, signal | 47K |
| 18 | Check signal, signal | 49H |
| 18 | Check signal, signal | 16J |
| 18 | Check signal, signal | 55F |
| 18 | Check signal, signal | 35L |
| 18 | Check signal, signal | 39D |
| 18 | Check signal, signal | 55C |
| 18 | Check signal, signal | 59G |
| 19 | Position data, signal | 60G |
| 19 | Position data, signal | 56C |
| 19 | Position data, signal | 56F |
| 2 | Readiness, signal | 49G |
| 2 | Readiness, signal | 37D |
| 2 | Readiness, signal | 50A |
| 20 | Instrument cluster, message | 32C |
| 3 | Crash, signal | 49G |
| 3 | Crash, signal | 37C |
| 3 | Crash, signal | 50A |
| 4 | Yaw rate, signal | 50G |
| 4 | Yaw rate, signal | 34D |
| 5 | Audio/COMAND® display, message | 14F |
| 6 | Multifunction steering wheel button group, signal | 32F |
| 6 | Multifunction steering wheel button group, signal | 27C |
| 6 | Multifunction steering wheel button group, signal | 27A |
| 6 | Multifunction steering wheel button group, signal | 50G |
| 7 | Operation, signal | 7D |
| 7 | Operation, signal | 16E |
| 7 | Operation, signal | 32G |
| 7 | Operation, signal | 49G |
| 8 | Wheel speed, signal | 49G |
| 8 | Wheel speed, signal | 35D |
| 9 | Mute function, signal | 21L |
| 9 | Mute function, signal | 48H |
| A1 | Instrument cluster | 32A |
| A105 | Touchpad | 9C |
| A2/102 | Left telephone antenna | 60F |
| A2/103 | Right telephone antenna | 60G |
| A2/109 | Telephone antenna splitter | 57F |
| A2/23 | GPS antenna | 42K |
| A2/52 | Emergency call system antenna | 56C |
| A26/17 | Head unit | 18H |
| A40/8 | Audio/COMAND® display | 13F |
| B25/20 | Driver hands-free system microphone | 14K |
| CAN A | Telematics CAN | 15G |
| CAN A | Telematics CAN | 15D |
| CAN B | Interior CAN | 39D |
| CAN D | Diagnostic CAN | 49F |
| CAN D | Diagnostic CAN | 39F |
| CAN HMI | User interface CAN | 38D |
| CAN HMI | User interface CAN | 26F |
| CAN HMI | User interface CAN | 32D |
| CAN LR | Steering wheel CAN | 28C |
| Code 810 | Sound system | 45G |
| Flex E | Chassis FlexRay | 30D |
| Flex E | Chassis FlexRay | 35D |
| H4/27 | Center instrument panel speaker | 57K |
| HSVL | High-speed video link | 15G |
| LIN A3 | LCP LIN | 5D |
| LIN E2 | Seat occupied recognition LIN | 44A |
| N112/9 | HERMES control unit | 52F |
| N135 | Steering wheel electronics | 28B |
| N2/10 | Supplemental restraint system control unit | 38A |
| N30/4 | Electronic Stability Program control unit | 35A |
| N40/3 | Sound system amplifier control unit | 47G |
| N49 | Steering wheel angle sensor | 23D |
| N70 | Overhead control panel control unit | 41D |
| N70s11 | SOS button | 42B |
| 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 | 25A |
| S163/2s15 | Accept/terminate phone call switch | 25A |
| S163/2s16 | Volume adjustment switch | 25A |
| U24 | Valid for manual transmission | 1E |
| U25 | Valid for automatic transmission | 4E |