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Home >> Mercedes Benz >> 2014 >> C250 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 204 C Class - 9 Of 9 >> Wiring Diagrams >> Legend of electrical function diagram for navigation system - PE82.85-U-2051-60FAA

Legend of electrical function diagram for navigation system - PE82.85-U-2051-60FAA

MODEL 204 with CODE (512) COMMAND APS with DVD changer with CODE (359) TELE AID emergency call system with CODE (810) Sound system 

Item Designation Coordinates
A1 Instrument cluster 12J
A2/5 Global positioning system antenna splitter 13B
A8/1 Transmitter key 10K
A28/11 Multifunction antenna 15A
A40/3 COMMAND control unit 6E
A40/8 Audio/COMMAND display 6A
A40/9 Audio/COMMAND control panel 3A
B25/6 Sound system microphone 4L
B25/7 Voice control system microphone 1E
H4/1h1 Left front door tweeter 3G
H4/1h2 Left front door bass speaker 3H
H4/2h1 Right front door tweeter 3H
H4/2h2 Right front door bass speaker 3H
H4/27 Center instrument panel speaker 3J
L6/1 Left front axle rpm sensor 22B
L6/2 Right front axle rpm sensor 22B
L6/3 Left rear axle rpm sensor 22B
L6/4 Right rear axle rpm sensor 22B
N10/1 Front SAM control module with fuse and relay module 17D
N30/4 Electronic Stability Program control unit 22D
N40/3 Sound system amplifier control unit 6J
N49 Steering angle sensor 18J
N73 Electronic ignition switch control unit 9J
N80 Steering column module control unit 17J
N123/4 Emergency call system control unit 9A
S110 Left multifunction steering wheel button group 20J
S110s4 "Back" and voice control system OFF button 20L
S111 Right multifunction steering wheel button group 22J
S111s4 Voice control system ON button 22L
CAN A Telematics CAN 3D
6D
CAN B Interior CAN 10H
12E
CAN E Chassis CAN 14K
17H
20E
LIN E1 Steering LIN 19K
MOST Media Oriented System Transport 6H
1 Circuit 15, status 8G
2 Switch-on request, signal 7C
3 Audio/COMMAND display, signal 6C
4 Multifunction steering wheel button group, signal 8G
13K
19K
5 Voice input, signal 5F
6 Vehicle interior noise level, signal 4K
7 Sound system amplifier, actuation 6H
8 GPS, signal 8D
11A
14A
9 Wheel speed, signal 8E
19E
23D
10 Wheel rotation direction, signal 8E
19E
11 Steering angle, signal 9E
18G
12 Voice output, signal 4G
6H
13 Instrument cluster, message 12H
14 Audio/COMMAND controller, request 5E