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Electrical function schematic for cellular phone - PE82.70-P-2051-97RAB

Code Designation Position
1 Telephone, signal 13F
2 Bluetooth, signal 17F
3 Voice output, signal 4H
3 Voice output, signal 7H
3 Voice output, signal 4E
3 Voice output, signal 4B
4 Sound system amplifier, actuation 6E
5 Multifunction steering wheel button group, signal 18K
5 Multifunction steering wheel button group, signal 19K
5 Multifunction steering wheel button group, signal 16J
5 Multifunction steering wheel button group, signal 10G
5 Multifunction steering wheel button group, signal 11J
6 Circuit 15R, status 10E
7 Instrument cluster, message 10H
8 Voice input, signal 11E
A1 Instrument cluster 10J
A2/91 Bluetooth antenna 16F
A40/3 COMAND operating, display and control unit 10E
A67b1 Hands-free system microphone group 12D
A8/1 Transmitter key 10B
CAN B Interior CAN 10H
CAN B Interior CAN 9D
CAN C Engine compartment CAN 12K
Code 810 Sound system 1A
H4/27 Center cockpit speaker (centerfill) 4J
H4/29 Subwoofer 4B
H4/3 Left rear door speaker 4H
H4/3 Left rear door speaker 7J
H4/33 Left front door tweeter 4K
H4/33 Left front door tweeter 7K
H4/34 Right front door tweeter 4K
H4/34 Right front door tweeter 7K
H4/35 Left rear door tweeter 4K
H4/35 Left rear door tweeter 7L
H4/36 Right rear door tweeter 4K
H4/36 Right rear door tweeter 7L
H4/4 Right rear door speaker 4J
H4/4 Right rear door speaker 7J
H4/5 Left front door speaker 4J
H4/5 Left front door speaker 7K
H4/54 Left rear surround speaker 4L
H4/57 Right rear surround speaker 4L
H4/6 Right front door speaker 4J
H4/6 Right front door speaker 7K
LIN E1 Steering LIN 17K
MOST Media Oriented System Transport 7G
MOST Media Oriented System Transport 7F
N40/3 Amplifier for sound system 4F
N40/9 Subwoofer amplifier 4C
N73 EIS [EZS] control unit 9B
N80 Steering column module 14J
S110 Left multifunction steering wheel button group 17J
S110s1 Scroll forward/back button 18L
S110s3 System selection button 18L
S111 Right multifunction steering wheel button group 19J
S111s3 Accept/terminate phone call button 19L
S111s4 VCS [SBS] on button 19L
U500 Not valid for Sound System 6J
Fig 1: Cellular Phone - Electrical Function Schematic (1 Of 2)
G10122630Courtesy of MERCEDES-BENZ USA
Fig 2: Cellular Phone - Electrical Function Schematic (2 Of 2)
G10122631Courtesy of MERCEDES-BENZ USA