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Electrical function diagram for on-board electrical system control - PE54.10-U-2052-97CAA

Code: Designation: Position:
1 Circuit 15, status 16E
10 Idle speed increase, request 5G
10 Idle speed increase, request 12G
11 Quiescent current cutout relay, actuation 12E
2 Circuit 61, status 8G
2 Circuit 61, status 14G
2 Circuit 61, status 2H
3 Engine speed, signal 7G
3 Engine speed, signal 14G
4 Battery sensor, signal 14H
5 On-board electrical system limp-home mode, signal 5H
5 On-board electrical system limp-home mode, signal 10G
6 Alternator operating rate, signal 7G
6 Alternator operating rate, signal 13G
7 Alternator, request 5H
7 Alternator, request 11G
8 Alternator, actuation 2G
9 Consumer shutoff, request 5H
9 Consumer shutoff, request 19H
9 Consumer shutoff, request 4D
9 Consumer shutoff, request 11G
9 Consumer shutoff, request 22H
9 Consumer shutoff, request 28H
9 Consumer shutoff, request 10D
9 Consumer shutoff, request 19D
9 Consumer shutoff, request 22D
9 Consumer shutoff, request 25D
9 Consumer shutoff, request 28D
A40/3 COMAND control unit 27J
A8/1 Transmitter key 10C
B95 Battery sensor 13K
CAN B Interior CAN 12F
CAN B Interior CAN 20F
CAN B Interior CAN 26F
CAN B Interior CAN 13B
CAN E Chassis CAN 6G
CAN E Chassis CAN 4D
CAN E Chassis CAN 9D
Code 220 PARKTRONIC (PTS) 17A
Code 230 Exclusive parking assist 17A
Code 443 Steering wheel heater 2A
F32/4k2 Quiescent current cutout relay 12E
G2 Alternator 2E
LIN B7 On-board electrical system LIN 12H
LIN C1 Drive train LIN 2H
N10/1 Front SAM control unit with fuse and relay module 15E
N10/2 Rear SAM control unit with fuse and relay module 18J
N22/1 AAC [KLA] control unit 27A
N3/10 ME-SFI [ME] control unit 2J
N3/10 ME-SFI [ME] control unit 5J
N32/1 Left front seat control unit 24A
N32/2 Right front seat control unit 24A
N62 PTS control unit 18B
N69/1 Left door control unit 21A
N69/2 Right door control unit 21A
N70 Overhead control panel control unit 21J
N73 EIS [EZS] control unit 9B
N80 Steering column module 4B
N93 Central gateway control unit 9F
U152 Valid for engine 156 1J
U484 Valid for M273 ME 1J
U779 Valid for engine 275 4J
Fig 1: On-Board Electrical System Control - Electrical Function Diagram (1 Of 2)
G10111239Courtesy of MERCEDES-BENZ USA
Fig 2: On-Board Electrical System Control - Electrical Function Diagram (2 Of 2)
G10111240Courtesy of MERCEDES-BENZ USA