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Home >> Mercedes Benz >> 2012 >> C250 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instructions -- 204 C Class - 5 Of 6 >> Wiring Diagrams >> Legend of electrical function diagram for on-board electrical system control - PE54.10-U-2052-60FAA

Legend of electrical function diagram for on-board electrical system control - PE54.10-U-2052-60FAA

MODEL 204 

Item Designation Coordinates
A8/1 Transmitter key 15B
B95 Battery sensor 20F
F32k2 Quiescent current cutout relay 14J
G2 Generator 2A
N3/10 ME-SFI [ME] control module 2F
N10/1 Front SAM control module with fuse and relay module 7E
N10/2 Rear SAM control module with fuse and relay module 14F
N73 Electronic ignition switch control unit 14A
CAN B Interior CAN 11F
14D
CAN E Chassis CAN 5F
LIN B7 On-board electrical system LIN 17F
1 Circuit 61, status 2E
7F
12F
2 Circuit 15, status 14E
3 Battery voltage, signal 15F
4 Quiescent current, signal 16F
5 Battery, status 9F
6 Alternator, request 2D
7 Idle speed increase, request 5F
10F
8 On-board electrical system limp-home mode, signal 4F
10F
9 Consumer shutoff, request 11F
10 Quiescent current cutout relay, actuation 14H