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Electrical function diagram for Mercedes-Benz Contact, function - PE82.70-P-2061-97RAA

Code Designation Position
1 Telephone, signal 27J
1 Telephone, signal 36J
1 Telephone, signal 39J
1 Telephone, signal 42G
1 Telephone, signal 27D
1 Telephone, signal 36C
1 Telephone, signal 39C
1 Telephone, signal 42B
2 Bluetooth, signal 31J
2 Bluetooth, signal 31D
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 26G
5 Multifunction steering wheel button group, signal 22H
5 Multifunction steering wheel button group, signal 24G
5 Multifunction steering wheel button group, signal 12H
5 Multifunction steering wheel button group, signal 17H
6 Circuit 15R, status 33K
7 Instrument cluster, message 14G
8 Voice input, signal 12C
9 Kilometer reading and maintenance computer information, signal 12G
A1 Instrument cluster 16H
A2 Radio 10C
A2/53 Telephone/portable CTEL/STH radio remote control antenna splitter 41J
A2/53 Telephone/portable CTEL/STH radio remote control antenna splitter 41D
A2/56 Radio and navigation unit 10F
A2/91 Bluetooth antenna 29J
A2/91 Bluetooth antenna 29D
A2/93a3 Telephone antenna 41G
A2/93a3 Telephone antenna 41A
A28/3 E-net compensator 37H
A28/3 E-net compensator 37C
A34/15 UHI portable CTEL holder (Universal Handy Interface) 33J
A34/15 UHI portable CTEL holder (Universal Handy Interface) 33D
A34/7 Bluetooth module 33D
A40/3 COMAND operating, display and control unit 10J
A67b1 Hands-free system microphone group 14C
A8/1 Transmitter key 16F
CAN B Interior CAN 13H
CAN B Interior CAN 13F
CAN C Engine compartment CAN 18H
Code 228 Stationary heater 40H
Code 228 Stationary heater 40C
Code 386 Mobile phone preinstallation with universal interface 33F
Code 386 Mobile phone preinstallation with universal interface 33A
Code 510 Audio 20 with CD changer 8C
Code 511 Audio 50 APS incl. DVD changer 8E
Code 511 Audio 50 APS incl. DVD changer 25H
Code 512 COMAND APS with DVD changer 8H
Code 512 COMAND APS with DVD changer 25H
Code 523 Audio 20 radio 8C
Code 525 Audio 50 APS radio (CD) 8F
Code 527 COMAND APS (with navigation) 8H
Code 527 COMAND APS (with navigation) 25H
Code 810 Sound system 1A
H4/27 Center cockpit speaker (centerfill) 3J
H4/29 Subwoofer 3B
H4/3 Left rear door speaker 3H
H4/3 Left rear door speaker 6J
H4/33 Left front door tweeter 3K
H4/33 Left front door tweeter 6K
H4/34 Right front door tweeter 3K
H4/34 Right front door tweeter 6K
H4/35 Left rear door tweeter 3K
H4/35 Left rear door tweeter 6L
H4/36 Right rear door tweeter 3K
H4/36 Right rear door tweeter 6L
H4/4 Right rear door speaker 3J
H4/4 Right rear door speaker 6J
H4/5 Left front door speaker 3J
H4/5 Left front door speaker 6K
H4/54 Left rear surround speaker 3L
H4/57 Right rear surround speaker 3L
H4/6 Right front door speaker 3J
H4/6 Right front door speaker 6K
LIN E1 Steering LIN 23H
MOST Media Oriented System Transport 6G
MOST Media Oriented System Transport 6F
N40/3 Amplifier for sound system 3F
N40/9 Subwoofer amplifier 3C
N73 EIS [EZS] control unit 15E
N80 Steering column module 20H
S110 Left multifunction steering wheel button group 24F
S110s1 Scroll forward/back button 24H
S110s3 System selection button 24H
S111 Right multifunction steering wheel button group 26F
S111s3 Accept/terminate phone call button 26H
S111s4 VCS [SBS] on button 26J
U500 Not valid for Sound System 5J
X237/1 Mobile phone contact plate 33K
Fig 1: Mercedes-Benz Contact - Electrical Function Diagram (1 Of 3)
G10122642Courtesy of MERCEDES-BENZ USA
Fig 2: Mercedes-Benz Contact - Electrical Function Diagram (2 Of 3)
G10122643Courtesy of MERCEDES-BENZ USA
Fig 3: Mercedes-Benz Contact - Electrical Function Diagram (3 Of 3)
G10122644Courtesy of MERCEDES-BENZ USA