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Home >> Mercedes Benz >> 2011 >> S550 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical - OEM Wiring Diagrams -- S-Class (221) >> Wiring Schematics >> Electrical function Schematic for voice connection between vehicle and service center, function - PE82.95-P-2069-97SAA

Electrical function Schematic for voice connection between vehicle and service center, function - PE82.95-P-2069-97SAA

Code: Designation: Position:
1 Voice input, signal 6G
1 Voice input, signal 10C
1 Voice input, signal 8E
1 Voice input, signal 4K
2 Telephone, signal 7D
2 Telephone, signal 7B
2 Telephone, signal 5F
2 Telephone, signal 3D
3 Voice output, signal 8J
4 Mute, signal 11F
4 Mute, signal 13D
4 Mute, signal 16B
4 Mute, signal 17E
4 Mute, signal 23E
4 Mute, signal 22C
4 Mute, signal 23F
4 Mute, signal 21F
5 Circuit 15R/circuit 15, status ON 8F
5 Circuit 15R/circuit 15, status ON 13G
A2/13 Sound amplifier 22F
A2/25 Emergency call system antenna splitter 7D
A2/49 Telephone and GPS roof antenna 2B
A2/54 Emergency call system left backup antenna 7B
A2/55 Emergency call system right backup antenna 7B
A2/69 Digital sound processor 19E
A40/3 COMAND control unit 12A
A67b1 Hands-free system microphone group 3K
A67b1 Hands-free system microphone group 9C
A8/1 Transmitter key 13K
CAND Diagnostic CAN 9F
CANE Chassis CAN 12H
CANF Central CAN 12E
Code 810 Sound system 17E
H4/1 Left front door speaker group 18F
H4/17 Bass module speaker 18G
H4/17 Bass module speaker 22G
H4/2 Right front door speaker group 18F
H4/27 Center cockpit speaker (centerfill) 8K
H4/27 Center cockpit speaker (centerfill) 20G
H4/3 Left rear door speaker group 18F
H4/33 Left front door tweeter 20H
H4/34 Right front door tweeter 19G
H4/35 Left rear door tweeter 19G
H4/36 Right rear door tweeter 19G
H4/4 Right rear door speaker group 18F
H4/5 Left front door speaker 20G
H4/54 Left rear surround speaker 19G
H4/57 Right rear surround speaker 19H
H4/6 Right front door speaker 20G
H4/64 Left front door woofer 22G
H4/65 Right front door woofer 22G
H4/66 Left rear door woofer 22G
H4/67 Right rear door woofer 22H
H4/68 Left front door Sound tweeter 18G
H4/69 Right front door Sound tweeter 18G
H4/72 Left front door Sound woofer and midrange speaker group 18G
H4/73 Right front door Sound woofer and midrange speaker group 18H
MOST Media Oriented System Transport 15B
MOST Media Oriented System Transport 15C
MOST Media Oriented System Transport 20B
N123/4 Emergency call system control unit 6F
N41/3 Voice control system (VCS [SBS]) control unit 5J
N73 EIS [EZS] control unit 12J
N93 Central gateway control unit 12F
N93/1 Audio tuner control unit 18B
N96 Frequency switchover control unit 3F
U295 Valid for expanded sound system 19D
U297 Not valid for USA with expanded sound system 17B
U52 Valid for {{Japan}} 11A
U54 Valid for all except {{Japan}} 11A
Fig 1: Vehicle And Service Center Electrical Function Schematic (1 Of 2)
G07602633Courtesy of MERCEDES-BENZ USA
Fig 2: Vehicle And Service Center Electrical Function Schematic (2 Of 2)
G07602634Courtesy of MERCEDES-BENZ USA