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Function diagram of instrument cluster (IC) electrical system - PE54.30-U-2051-97SAA

Code: Designation: Position:
A1 Instrument cluster 8J
A13 Electric parking brake control unit 9A
A7/3 Traction system hydraulic unit 12B
B11/4 Coolant temperature sensor 25D
B14 Outside temperature display temperature sensor 2J
B38/2 Rain/light sensor 18D
B70 Crankshaft Hall sensor 26C
L6/1 Left front rpm sensor 11C
L6/2 Right front rpm sensor 11C
L6/3 Left rear rpm sensor 11C
L6/4 right rear rpm sensor 11D
LIN B3 OBF LIN 4J
LIN B3 OBF LIN 6J
M3 Fuel pump (FP) 2C
M3 Fuel pump (FP) 27J
N10/1 Front SAM control unit with fuse and relay module 1E
N10/2 Rear SAM control unit with fuse and relay module 6B
N118 Fuel pump control unit 24J
N3/10 ME-SFI [ME] control unit 21G
N3/10 ME-SFI [ME] control unit 21D
N70 Overhead control panel control unit 16B
N72/1 Upper control panel control unit 4G
N80 Steering column module 14H
N93 Central gateway control unit 7E
S1 Rotary light switch 4L
S6/2 Cockpit switch group 5L
S76/15 Electric parking brake switch 10A
U152 Valid for engine 156 20F
U152 Valid for engine 156 24J
U484 Valid for M273 ME 1A
U484 Valid for M273 ME 20F
U484 Valid for M273 ME 1A
U779 Valid for engine 275 24H
U779 Valid for engine 275 20C
Fig 1: Instrument Cluster (IC) Electrical System - Function Diagram (1 Of 2)
G10127997Courtesy of MERCEDES-BENZ USA
Fig 2: Instrument Cluster (IC) Electrical System - Function Diagram (2 Of 2)
G10127998Courtesy of MERCEDES-BENZ USA