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Electrical function diagram for COMMAND audio - PE82.85-U-2054-99FAA

Code: Designation: Position:
1 Circuit 15, status 9 E
10 AM/FM antenna, signal 8 D
11 FM antenna, signal 7 D
12 Speaker, actuation 5 G
13 Instrument cluster, message 15 E
14 Audio/COMMAND controller, request 5 D
2 Switch-on request, signal 7 C
2 Switch-on request, signal 7 J
2 Switch-on request, signal 8 K
2 Switch-on request, signal 12 J
3 Audio/COMMAND display, signal 6 C
4 Multifunction steering wheel button group, signal 8 E
4 Multifunction steering wheel button group, signal 17 F
4 Multifunction steering wheel button group, signal 18 K
5 Voice input, signal 5 E
6 Vehicle interior noise level, signal 5 K
7 SDAR, communication 7 H
7 SDAR, communication 8 K
7 SDAR, communication 12 H
8 Sound system amplifier, actuation 9 K
8 Sound system amplifier, actuation 12 H
9 SDAR antenna, signal 13 J
A1 Instrument cluster 17 D
A2/18 FM, AM and CL [ZV] antenna amplifier 10 B
A2/19 Rear window antenna FM antenna amplifier 9 A
A28/11 Multifunction antenna 15 G
A40/3 COMMAND control unit 6 E
A40/8 Audio/COMMAND display 6 A
A40/9 Audio/COMMAND control panel 3 A
A8/1 Transmitter key 15 C
B25/6 Sound system microphone 4 L
B25/7 Voice control system microphone 1 E
CAN A Telematics CAN 3 C
CAN A Telematics CAN 6 C
CAN B Interior CAN 11 E
CAN E Chassis CAN 16 G
H4/1h1 Left front door tweeter 4 G
H4/1h2 Left front door bass speaker 4 G
H4/27 Center instrument panel speaker 4 J
H4/29 Bass speaker 4 J
H4/2h1 Right front door tweeter 4 H
H4/2h2 Right front door bass speaker 4 H
H4/3 Left rear door speaker 4 H
H4/4 Right rear door speaker 4 H
H4/54 Left rear surround speaker 4 J
H4/57 Right rear surround speaker 4 J
LIN E1 Steering LIN 18 K
MOST Media Oriented System Transport 6 G
MOST Media Oriented System Transport 9 K
MOST Media Oriented System Transport 11 F
N40/3 Sound system amplifier control unit 6 J
N73 Electronic ignition switch control unit 13 B
N80 Steering column module control unit 17 J
N87/5 Satellite digital audio radio (SDAR) control unit 11 J
S110 Left multifunction steering wheel button group 20 J
S110s4 "Back" and voice control system OFF button 20 L
S111 Right multifunction steering wheel button group 21 J
S111s4 Voice control system ON button 21 L
Fig 1: Command Audio Electrical Function Diagram (1 Of 2)
G10106609Courtesy of MERCEDES-BENZ USA
Fig 2: Command Audio Electrical Function Diagram (2 Of 2)
G10106610Courtesy of MERCEDES-BENZ USA