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Home >> Mercedes Benz >> 2012 >> S400 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System, Equipment & Instructions - 221 Chassis - 7 Of 9 >> Wiring Diagrams >> Electrical function schematic of instrument cluster, comfort display >> Electrical function schematic of instrument cluster, comfort display - PE54.30-P-2056-97SAA

Electrical function schematic of instrument cluster, comfort display - PE54.30-P-2056-97SAA

Code: Designation: Position:
1 Wheel speed, signal 29J
1 Wheel speed, signal 24D
1 Wheel speed, signal 16G
10 Time, signal 16E
10 Time, signal 22H
10 Time, signal 20J
11 Night View Assist, request 22J
11 Night View Assist, request 24J
11 Night View Assist, request 24E
11 Night View Assist, request 16G
11 Night View Assist, request 28G
11 Night View Assist, request 27C
11 Night View Assist, request 30B
12 Night View Assist, signal 25B
12 Night View Assist, signal 29D
13 Rotary tumbler switch, status 12G
14 Parking brake, status 13G
2 Outside temperature indicator temperature sensor, signal 24D
2 Outside temperature indicator temperature sensor, signal 15K
2 Outside temperature indicator temperature sensor, signal 15G
3 Coolant temperature sensor, signal 5H
3 Coolant temperature sensor, signal 13F
3 Coolant temperature sensor, signal 24D
4 Multifunction steering wheel button group, signal 4B
4 Multifunction steering wheel button group, signal 13E
4 Multifunction steering wheel button group, signal 24E
5 Circuit 15, status 13D
5 Circuit 15, status 24E
6 Time synchronization, signal 16D
6 Time synchronization, signal 24D
7 Rain/light sensor, status 15D
7 Rain/light sensor, status 24D
7 Rain/light sensor, status 13B
8 Rotary light switch, status 15J
8 Rotary light switch, status 22J
8 Rotary light switch, status 24D
8 Rotary light switch, status 15H
9 Circuit 61, status 12F
9 Circuit 61, status 24E
A1 Instrument cluster 23B
A13 Electric parking brake control unit 12J
A40/3 COMAND control unit 20B
A70/1 Analog clock 22H
A8/1 Transmitter key 10B
B11/4 Coolant temperature sensor 5G
B14 Outside temperature display temperature sensor 17K
B38/2 Rain/light sensor 11A
B84/2 Night vision assist camera 28E
CAN B Interior CAN 14H
CAN B Interior CAN 14D
CAN B Interior CAN 18H
CAN B Interior CAN 20G
CAN B Interior CAN 17K
CAN B Interior CAN 18E
CAN B Interior CAN 12G
CAN E Chassis CAN 12F
CAN E Chassis CAN 12E
CAN E Chassis CAN 12E
CAN F Central CAN 20E
CAN G Front end CAN 13H
CAN H Vehicle dynamics CAN 31E
Code 527 COMAND APS (with navigation) 18A
Code 529 HIGH Class Japan 18A
Code 530 COMAND APS USA (with navigation) 18B
Code 610 Night View Assist 24H
Code 610 Night View Assist 27A
L6/1 Left front rpm sensor 29K
L6/2 Right front rpm sensor 29K
L6/3 Left rear rpm sensor 29K
L6/4 right rear rpm sensor 29L
LIN 1 Instrument panel LIN 21H
LIN 1 Instrument panel LIN 23K
LIN E1 Steering LIN 3B
LVDS Low voltage differential signal 26B
N10/1 Front SAM control unit with fuse and relay module 14J
N101 Night vision assist control unit 28B
N3/10 ME-SFI [ME] control unit 5J
N3/10 ME-SFI [ME] control unit 7J
N3/10 ME-SFI [ME] control unit 10J
N3/9 CDI control unit 2J
N47-5 ESP control unit 29F
N69/1 Left front door control unit 7G
N70 Overhead control panel control unit 15A
N72/1 Upper control panel control unit 20J
N73 EIS [EZS] control unit 8B
N80 Steering column module 6A
N93 Central gateway control unit 14E
S1 Rotary light switch 24K
S110 Left multifunction steering wheel button group 1A
S111 Right multifunction steering wheel button group 2A
S1s9 Night vision assist button 24H
U1018 Valid for gasoline engine 276 6J
U1019 Valid for engine 278 9H
U152 Valid for engine 156 9H
U484 Valid for M273 ME 4H
U52 Valid for {{Japan}} 18B
U54 Valid for all except {{Japan}} 18B
U779 Valid for engine 275 6H
U819 Valid for engine 272 4H
U880 Valid for engine 642 1H
U882 Valid for engine 629 1H
U932 Valid for engine 642 BLUETEC 1J
Fig 1: Instrument Cluster, Comfort Display - Electrical Function Schematic (1 Of 2)
G10127982Courtesy of MERCEDES-BENZ USA
Fig 2: Instrument Cluster, Comfort Display - Electrical Function Schematic (2 Of 2)
G10127983Courtesy of MERCEDES-BENZ USA