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Home >> Mercedes Benz >> 2012 >> GLK350 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 204 Chassis - 6 Of 6 >> Wiring Diagrams >> Electrical Function Schematic For COMAND Audio >> Electrical Function Schematic For COMAND Audio - PE82.85-P-2054-97FAA

Electrical Function Schematic For COMAND Audio - PE82.85-P-2054-97FAA

Code: Designation: Position:
1 Circuit 15, status 8E
10 AM/FM antenna, signal 8D
11 FM antenna, signal 7D
12 Speaker, actuation 5G
13 Instrument cluster, message 15E
14 Audio/COMAND controller, request 5E
2 Switch-on request, signal 8K
2 Switch-on request, signal 7J
2 Switch-on request, signal 12J
2 Switch-on request, signal 7C
3 Audio/COMAND display, signal 6C
4 Multifunction steering wheel button group, signal 8E
4 Multifunction steering wheel button group, signal 18K
4 Multifunction steering wheel button group, signal 17G
5 Voice input, signal 5F
6 Vehicle interior noise level, signal 5K
7 SDAR, communication 7J
7 SDAR, communication 12J
7 SDAR, communication 8K
8 Sound system amplifier, actuation 12H
8 Sound system amplifier, actuation 9K
9 SDAR antenna, signal 13K
A1 Instrument cluster 16D
A2/18 FM, AM and CL [ZV] antenna amplifier 10C
A2/19 Rear window antenna FM antenna amplifier 9B
A28/11 Multifunction antenna 14H
A40/3 COMAND control unit 6E
A40/8 Audio/COMAND display 6A
A40/9 Audio/COMAND control panel 3A
A8/1 Transmitter key 15D
B25/6 Sound system microphone 3L
B25/7 Voice control system microphone 1E
CAN A Telematics CAN  
CAN A Telematics CAN  
CAN B Interior CAN  
CAN E Chassis CAN  
H4/1h1 Left front door tweeter 4G
H4/1h2 Left front door bass speaker 4H
H4/27 Center instrument panel speaker 4J
H4/29 Bass speaker 4J
H4/2h1 Right front door tweeter 4H
H4/2h2 Right front door bass speaker 4H
H4/3 Left rear door speaker 4H
H4/4 Right rear door speaker 4J
H4/54 Left rear surround speaker 4J
H4/57 Right rear surround speaker 4K
LIN E1 Steering LIN  
MOST Media Oriented System Transport  
MOST Media Oriented System Transport  
MOST Media Oriented System Transport  
N40/3 Sound system amplifier control unit 6J
N73 Electronic ignition switch control unit 13B
N80 Steering column module control unit 16J
N87/5 Satellite digital audio radio (SDAR) control unit 11K
S110 Left multifunction steering wheel button group 20K
S110s4 "Back" and voice control system OFF button 20L
S111 Right multifunction steering wheel button group 21K
S111s4 Voice control system ON button 21L
Fig 1: Comand Audio Electrical Function Schematic (1 Of 2)
G10080884Courtesy of MERCEDES-BENZ USA
Fig 2: Comand Audio Electrical Function Schematic (2 Of 2)
G10080885Courtesy of MERCEDES-BENZ USA