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Electrical Function Schematic For Cellular Phone - PE82.70-P-2051-97TAB

Model 172.4 

as of model year 2014 up to model year 2017 

Code: Designation: Position:
1 Telephone, signal 14D
1 Telephone, signal 22G
1 Telephone, signal 17F
1 Telephone, signal 20D
10 Internet, signal 13D
10 Internet, signal 17G
10 Internet, signal 20D
10 Internet, signal 22G
11 Address data, signal 7D
2 Bluetooth®, signal 17B
3 Operation, signal 11H
4 Audio/COMAND® display, message 11C
5 Multifunction steering wheel button group, signal 6K
5 Multifunction steering wheel button group, signal 2J
5 Multifunction steering wheel button group, signal 2F
5 Multifunction steering wheel button group, signal 8H
5 Multifunction steering wheel button group, signal 3C
5 Multifunction steering wheel button group, signal 1C
6 Instrument cluster, message 8J
7 Sound system amplifier, actuation 14J
8 Voice input, signal 8D
9 Switch-on request, signal 15C
9 Switch-on request, signal 19A
A1 Instrument cluster 7J
A2 Radio 9E
A2/91 Bluetooth® antenna 13B
A28/11 Multifunction antenna 23H
A28/3 Cellular telephone system antenna amplifier/compensator 20F
A34/1 Telephone module with Bluetooth® (SAP profile) 16D
A34/15 Mobile phone holder 20C
A40/3 COMAND® control unit 13E
A40/8 Audio/COMAND® display 10A
A40/9 Audio/COMAND® control panel 10J
A67b1 Inside rearview mirror microphone 8B
CAN A Telematics CAN 11J
CAN B Interior CAN 7H
CAN E Chassis CAN 5K
Code 379 Telephone module with Bluetooth® (SAP profile) 15D
Code 379 Telephone module with Bluetooth® (SAP profile) 19F
Code 386 Comfort telephony 19A
Code 386 Comfort telephony 19F
Code 510 Audio 20 with CD changer 7E
Code 512 COMAND® APS with DVD changer 3A
Code 512 COMAND® APS with DVD changer 11E
Code 523 Audio 20 radio 7E
Code 527 COMAND® APS with single DVD drive (with navigation) 3B
Code 527 COMAND® APS with single DVD drive (with navigation) 11E
Code 810 Sound system 15H
LIN E1 Steering LIN 2H
LVDS Low voltage differential signal 11D
MOST Media Oriented System Transport 13J
N135 Steering wheel electronics 2G
N40/3 Sound system amplifier control unit 16J
N80 Steering column module control unit 2J
S110 Left multifunction steering wheel button group 1D
S110s1 Scroll forward/back button 1B
S110s3 System selection button 1C
S111 Right multifunction steering wheel button group 3D
S111s3 Accept/terminate phone call button 3C
S111s4 Voice control system ON button 3B
X115 USB electrical connector 6B
X237/1 Mobile phone contact plate 16D
X237/1 Mobile phone contact plate 20C
G13848627Courtesy of MERCEDES-BENZ USA
G13848628Courtesy of MERCEDES-BENZ USA