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Home >> Mercedes Benz >> 2015 >> C300 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 205 Chassis (4D Sedan) - 4 Of 4 >> Wiring Diagrams >> Electrical function diagram for audio mode, function >> Electrical function diagram for audio mode, function - PE82.60-P-2058-97FBA

Electrical function diagram for audio mode, function - PE82.60-P-2058-97FBA

Code: Designation: Position:
1 Operation, signal 19J
1 Operation, signal 17K
1 Operation, signal 26C
1 Operation, signal 17F
1 Operation, signal 28A
1 Operation, signal 15E
2 Multifunction steering wheel button group, signal 6B
2 Multifunction steering wheel button group, signal 7E
2 Multifunction steering wheel button group, signal 14F
2 Multifunction steering wheel button group, signal 2E
2 Multifunction steering wheel button group, signal 2C
3 Voice input, signal 14E
4 Switch-on request, signal 21D
5 Audio/COMAND display, actuation 21C
6 AM/FM antenna, signal 14H
6 AM/FM antenna, signal 11J
6 AM/FM antenna, signal 12J
7 FM antenna, signal 15H
7 FM antenna, signal 11K
7 FM antenna, signal 17G
7 FM antenna, signal 22J
8 Audio, signal 16H
8 Audio, signal 17H
8 Audio, signal 8H
9 Bluetooth® audio/communication 16J
9 Bluetooth® audio/communication 16H
A1 Instrument cluster 7F
A105 Touchpad 22F
A2/108 FM 2 and DAB band III antenna amplifier 13K
A2/131 FM 2, DAB and TV 1 antenna amplifier 21J
A2/18 FM 1, AM, CL [ZV] and KEYLESS GO antenna amplifier 12J
A2/32 Rear window antenna 9K
A2/32 Rear window antenna 24J
A2/51 Rear spoiler antenna 13G
A2/91 Bluetooth® antenna 15J
A26/17 Head unit 15F
A40/8 Audio/COMAND display 22C
A40/9 Audio/COMAND control panel 26A
A40/9s11 Audio/COMAND controller 27B
A40/9s2 "Back" button 27A
A67b1 Hands-free system microphone 12C
A90/5 Multimedia connection unit 17K
CAN A Telematics CAN 18G
CAN A Telematics CAN 19E
CAN A Telematics CAN 18B
CAN HMI User interface CAN 6D
CAN HMI User interface CAN 11G
Code 425 6-speed manual transmission 23D
Code 427 7G-TRONIC PLUS automatic transmission 26D
Code 448 Touchpad 20G
Code 494 USA version 20G
Code 498 Japan version 20H
Code 522 Audio 20 radio 20G
Code 531 COMAND APS 20F
Code 810 Sound system 4J
Flex E Chassis FlexRay 4B
LIN A3 LCP LIN 26C
LIN A3 LCP LIN 29A
LIN E1 Steering LIN 2C
LVDS Low voltage differential signal 18C
MOST Media Oriented System Transport 10H
N135 Steering wheel electronics 2D
N40/3 Sound system amplifier control unit 6J
N72/1 Upper control panel control unit 31A
N72/4 Left lower control panel 25E
N72/4s7 Volume control button 24F
N72/4s8 "ON" button 24F
N72/5 Right lower control panel 27E
N72/5s1 Volume control button 28F
N72/5s2 "ON" button 28F
N73 Electronic ignition switch control unit 7A
N80 Steering column module control unit 2A
S110 Left multifunction steering wheel button group 1F
S111 Right multifunction steering wheel button group 3F
U1253 Valid for model 253 11H
U1253 Valid for model 253 20J
U2050 Valid for model 205.0 12K
U2051 Valid for model 205.1 12K
U2052 Valid for model 205.2 11G
U2052 Valid for model 205.2 20J
X115 USB electrical connectors 19K
X115x1 USB electrical connector 1 19K
X115x2 USB electrical connector 2 19L
Fig 1: Audio Mode - Electrical Function Diagram (1 Of 2)
G10134749Courtesy of MERCEDES-BENZ USA
Fig 2: Audio Mode - Electrical Function Diagram (2 Of 2)
G10134750Courtesy of MERCEDES-BENZ USA