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Home >> Mercedes Benz >> 2012 >> S63 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System, Equipment & Instructions - 221 Chassis - 4 Of 9 >> Wiring Diagrams >> Electrical function schematic for on-board electrical system control - PE54.10-P-2052-97SAA

Electrical function schematic for on-board electrical system control - PE54.10-P-2052-97SAA

Code: Designation: Position:
1 Circuit 15, status 16D
10 Idle speed increase, request 5G
10 Idle speed increase, request 12F
11 Quiescent current cutout relay, actuation 12D
2 Circuit 61, status 8G
2 Circuit 61, status 2H
2 Circuit 61, status 14G
3 Engine speed, signal 14G
3 Engine speed, signal 7G
4 Battery sensor, signal 14H
5 On-board electrical system limp-home mode, signal 10G
5 On-board electrical system limp-home mode, signal 5H
6 Alternator operating rate, signal 7G
6 Alternator operating rate, signal 13G
7 Alternator, request 11G
7 Alternator, request 5H
8 Alternator, actuation 2G
9 Consumer shutoff, request 5H
9 Consumer shutoff, request 11G
9 Consumer shutoff, request 4D
9 Consumer shutoff, request 7D
9 Consumer shutoff, request 10D
9 Consumer shutoff, request 18D
9 Consumer shutoff, request 18H
9 Consumer shutoff, request 21D
9 Consumer shutoff, request 21H
9 Consumer shutoff, request 23D
9 Consumer shutoff, request 23H
9 Consumer shutoff, request 27D
9 Consumer shutoff, request 27H
9 Consumer shutoff, request 30D
9 Consumer shutoff, request 30H
A40/3 COMAND control unit 29J
A6n1 STH or HB control unit 21C
A76 Left front reversible emergency tensioning retractor 7A
A76/1 Right front reversible emergency tensioning retractor 7A
A8/1 Transmitter key 10C
B95 Battery sensor 12J
CAN B Interior CAN 19F
CAN B Interior CAN 28F
CAN B Interior CAN 12F
CAN B Interior CAN 13B
CAN E Chassis CAN 3D
CAN E Chassis CAN 6D
CAN E Chassis CAN 9D
CAN E Chassis CAN 6G
Code 220 PARKTRONIC (PTS) 17A
Code 228 Stationary heater 20A
Code 230 Exclusive parking assist 17A
Code 443 Steering wheel heater 3A
Code 550 Trailer hitch 20J
F32/4k2 Quiescent current cutout relay 12D
G2 Alternator 2E
LIN B7 On-board electrical system LIN 12G
LIN C1 Drive train LIN 2G
N10/1 Front SAM control unit with fuse and relay module 15E
N10/2 Rear SAM control unit with fuse and relay module 23J
N22/1 AAC [KLA] control unit 29A
N26/14 Special vehicle multifunction control unit (SVMCU [MSS]) 18J
N28/1 Trailer recognition control unit 20J
N3/10 ME-SFI [ME] control unit 4J
N3/10 ME-SFI [ME] control unit 7J
N3/9 CDI control unit 2J
N32/1 Left front seat control unit 26A
N32/2 Right front seat control unit 26A
N62 PTS control unit 18B
N69/1 Left front door control unit 23A
N69/2 Right front door control unit 23A
N70 Overhead control panel control unit 26J
N73 EIS [EZS] control unit 9B
N80 Steering column module 4B
N93 Central gateway control unit 9E
U52 Valid for Japan 28J
U54 Valid for all except Japan 28J
U74 Valid for diesel engines 1J
U75 Valid for gasoline engines 4J
Fig 1: On-Board Electrical System Control - Electrical Function Schematic (1 Of 2)
G10127744Courtesy of MERCEDES-BENZ USA
Fig 2: On-Board Electrical System Control - Electrical Function Schematic (2 Of 2)
G10127745Courtesy of MERCEDES-BENZ USA