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Home >> Mercedes Benz >> 2021 >> A220 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 177 Chassis (4 Of 4) >> Wiring Diagrams >> Function Schematic For Triggering Emergency Call >> (Function Schematic For Triggering Emergency Call - PE82.95-P-2501-97G)

(Function Schematic For Triggering Emergency Call - PE82.95-P-2501-97G)

Model 192, 232 with code 383 (Ramses Entry communication module (4G)) 

Model 192, 232 with code 384 (Ramses High communication module (4G)) 

Code: Designation: Position:
1 Manual emergency call, signal 12A
1 Manual emergency call, signal 19A
10 Wheel speed, signal 19J
10 Wheel speed, signal 11K
11 Emergency call data telegram, signal 26A
12 Mute function, signal 27E
12 Mute function, signal 27C
12 Mute function, signal 27G
13 GPS, signal 19F
2 Operation, signal 20B
3 Audio, signal 27J
3 Audio, signal 7C
3 Audio, signal 19C
4 Position data, signal 4B
5 Crash, signal 12D
5 Crash, signal 19E
5 Crash, signal 20D
6 Telephone, signal 27A
6 Telephone, signal 19H
7 GPS, signal 19H
8 Steering wheel angle, signal 11J
8 Steering wheel angle, signal 20J
9 Yaw rate, signal 11K
9 Yaw rate, signal 19J
A2/140 Emergency call system antenna 1 30A
A2/140 Emergency call system antenna 1 1H
A2/141 Emergency call system antenna 2 30B
A2/141 Emergency call system antenna 2 1H
A2/23 GPS antenna 1G
A26/17 Head unit 8C
B25/36 Microphone 1C
CAN B1 CAN 1 for vehicle interior 9B
Code 810 Premium sound system 24E
Code 810 Premium sound system 24C
Code 811 High-End sound system 24C
Code 811 High-End sound system 24G
Code 811 High-End sound system 30J
Code 811 High-End sound system 29K
Ethernet Ethernet 16C
Ethernet Ethernet 18B
Ethernet Ethernet 18E
Ethernet Ethernet 18K
Flex E Chassis FlexRay 8E
Flex E Chassis FlexRay 9J
Flex E Chassis FlexRay 9L
H20/22 Center front mid-range speaker (Standard) 30L
H4/127 Instrument panel mid-range speaker 30K
LIN Local Interconnect Network 9F
LIN Local Interconnect Network 18F
N10/6 Front signal acquisition and actuation module control unit 13B
N112/2 Telematics services communication module 21G
N2/5 Supplemental restraint system control unit 1E
N30/3 Electronic Stability Program control unit 1L
N40/3 Sound system amplifier control unit 30F
N40/3 Sound system amplifier control unit 30D
N40/7 Sound system amplifier control unit 30H
N70 Overhead control panel control unit 1B
N73/3 Electronic ignition switch control unit 13E
N73/3 Electronic ignition switch control unit 13K
N80 Steering column module control unit 1J
G15074714Courtesy of MERCEDES-BENZ USA
G15074715Courtesy of MERCEDES-BENZ USA