Electrical Function Diagram For Manual Or Automatic Emergency Call, Function - PE82.95-P-2066-97DBA
Model 213 up to model year 2021 with code 351 (eCall emergency call system)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 48G |
| 10 | Voice input, signal | 16J |
| 11 | Voice output, signal | 50K |
| 11 | Voice output, signal | 56K |
| 12 | Steering wheel angle sensor, signal | 24D |
| 12 | Steering wheel angle sensor, signal | 50G |
| 12 | Steering wheel angle sensor, signal | 32F |
| 13 | Manual emergency call, signal | 49G |
| 13 | Manual emergency call, signal | 37E |
| 14 | Telephone, signal | 35J |
| 14 | Telephone, signal | 55F |
| 14 | Telephone, signal | 55C |
| 15 | GPS, signal | 50L |
| 15 | GPS, signal | 21L |
| 16 | Switch-on request, signal | 14F |
| 17 | Status indication, signal | 50G |
| 17 | Status indication, signal | 38F |
| 17 | Status indication, signal | 41D |
| 17 | Status indication, signal | 21G |
| 18 | Check signal, signal | 26K |
| 18 | Check signal, signal | 55F |
| 18 | Check signal, signal | 44K |
| 18 | Check signal, signal | 35J |
| 18 | Check signal, signal | 39D |
| 18 | Check signal, signal | 49H |
| 18 | Check signal, signal | 49E |
| 18 | Check signal, signal | 16H |
| 18 | Check signal, signal | 55C |
| 18 | Check signal, signal | 57J |
| 19 | Position data, signal | 56G |
| 19 | Position data, signal | 56C |
| 19 | Position data, signal | 32G |
| 19 | Position data, signal | 50F |
| 2 | Readiness, signal | 49G |
| 2 | Readiness, signal | 37D |
| 2 | Readiness, signal | 50A |
| 20 | Instrument cluster, message | 32C |
| 21 | Establish connection for emergency call, request | 50F |
| 21 | Establish connection for emergency call, request | 35H |
| 3 | Crash, signal | 49G |
| 3 | Crash, signal | 37D |
| 3 | Crash, signal | 50A |
| 4 | Yaw rate, signal | 34D |
| 4 | Yaw rate, signal | 50G |
| 5 | Audio/COMMAND display, message | 14D |
| 6 | Multifunction steering wheel button group, signal | 32F |
| 6 | Multifunction steering wheel button group, signal | 25C |
| 6 | Multifunction steering wheel button group, signal | 25A |
| 6 | Multifunction steering wheel button group, signal | 50G |
| 6 | Multifunction steering wheel button group, signal | 31C |
| 6 | Multifunction steering wheel button group, signal | 32E |
| 6 | Multifunction steering wheel button group, signal | 27C |
| 6 | Multifunction steering wheel button group, signal | 27A |
| 7 | Operation, signal | 32G |
| 7 | Operation, signal | 48G |
| 7 | Operation, signal | 7K |
| 7 | Operation, signal | 16K |
| 7 | Operation, signal | 7D |
| 7 | Operation, signal | 16G |
| 7 | Operation, signal | 17D |
| 8 | Wheel speed, signal | 49G |
| 8 | Wheel speed, signal | 34D |
| 9 | Mute function, signal | 21K |
| 9 | Mute function, signal | 48H |
| 9 | Mute function, signal | 48E |
| 9 | Mute function, signal | 60J |
| A1 | Instrument cluster | 32A |
| A105 | Touchpad | 9F |
| A105 | Touchpad | 9C |
| A2/140 | Emergency call system antenna 1 | 58C |
| A2/140 | Emergency call system antenna 1 | 57B |
| A2/141 | Emergency call system antenna 2 | 58G |
| A2/141 | Emergency call system antenna 2 | 58F |
| A2/23 | GPS antenna | 34K |
| A2/23 | GPS antenna | 37K |
| A26/17 | Head unit | 18H |
| A40/8 | Audio/COMMAND display | 12E |
| A40/9 | Audio/COMMAND control panel | 9J |
| B25/20 | Driver hands-free system microphone | 14H |
| CAN A | Telematics CAN | 15K |
| CAN A | Telematics CAN | 15G |
| CAN A | Telematics CAN | 15F |
| 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 | 22F |
| CAN HMI | User interface CAN | 38D |
| CAN HMI | User interface CAN | 28F |
| CAN HMI | User interface CAN | 32D |
| CAN LR | Steering wheel CAN | 27C |
| Code 23P | Driver assistance package | 40G |
| Code 355 | Preinstallation for navigation retrofit | 32K |
| Code 362 | HERMES LTE | 56G |
| Code 362 | HERMES LTE | 56E |
| Code 446 | Touchpad only | 7C |
| Code 448 | Touchpad | 7F |
| Code 506 | Audio 20 NTG 5.5 radio | 17G |
| Code 520 | Audio 20 USB | 17G |
| Code 522 | Audio 20 radio | 17H |
| Code 531 | COMMAND APS | 32K |
| Code 531 | COMMAND APS | 17G |
| Code 810 | Sound system | 45G |
| Code 811 | Advanced sound system | 56K |
| Code 811 | Advanced sound system | 45D |
| Code P20 | Driver assistance package PLUS | 39G |
| Flex E | Chassis FlexRay | 30D |
| Flex E | Chassis FlexRay | 35D |
| Flex E | Chassis FlexRay | 37H |
| H4/27 | Center instrument panel speaker | 58K |
| H4/78 | Center instrument panel midrange speaker | 58K |
| HSVL | High-speed video link | 15E |
| LIN A3 | LCP LIN | 5K |
| LIN A3 | LCP LIN | 5D |
| LIN E1 | Steering LIN | 25C |
| LIN E2 | Seat occupied recognition LIN | 44A |
| N112/9 | HERMES control unit | 52F |
| N135 | Steering wheel electronics | 25B |
| N135 | Steering wheel electronics | 27B |
| N2/10 | Supplemental restraint system control unit | 38A |
| N30/4 | Electronic Stability Program control unit | 35A |
| N40/2 | Sound system midline amplifier control unit | 62H |
| N40/3 | Sound system amplifier control unit | 46G |
| N40/7 | Advanced sound system amplifier control unit | 46D |
| N49 | Steering wheel angle sensor | 22D |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | 41G |
| 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 control button | 6F |
| N73 | Electronic ignition switch control unit | 35F |
| N80 | Steering column module control unit | 26D |
| S163/1 | Instrument cluster multifunction steering wheel button group | 23A |
| S163/2 | Head unit multifunction steering wheel button group | 29A |
| S163/2s15 | Accept/terminate phone call switch | 29B |
| S163/2s16 | Volume adjustment switch | 29B |
| U1257 | Valid for code 367 (Live Traffic Information) and subscription for real-time traffic data | 56C |
| U1257 | Valid for code 367 (Live Traffic Information) and subscription for real-time traffic data | 56A |
| U1257 | Valid for code 367 (Live Traffic Information) and subscription for real-time traffic data | 56E |
| U1257 | Valid for code 367 (Live Traffic Information) and subscription for real-time traffic data | 56G |
| U1444 | Not valid for code 446 (Touchpad only) | 7J |
| U165 | Valid for AMG | 61H |
| U24 | Valid for manual transmission | 1E |
| U25 | Valid for automatic transmission | 4E |
| U296 | Not valid for expanded sound system | 56K |
| U296 | Not valid for expanded sound system | 61H |
| U307 | Valid for model 213.0 | 56A |
| U307 | Valid for model 213.0 | 56E |
| U309 | Valid for model 213.1 | 56B |
| U309 | Valid for model 213.1 | 56F |
| U310 | Valid for model 213.2 | 56C |
| U310 | Valid for model 213.2 | 56H |
| U342 | Valid except code 531 (COMMAND APS) and except code 355 (Pre-installation for navigation retrofit) | 35K |
| U500 | Not valid for sound system | 61H |