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Electrical function diagram for Instrument cluster comfort display - PE54.30-U-2056-99RAA

Code: Designation: Position:
1 Wheel speed, signal 10 J
1 Wheel speed, signal 13 G
2 Outside temperature indicator temperature sensor, signal 15 G
2 Outside temperature indicator temperature sensor, signal 16 K
3 Coolant temperature sensor, signal 3 F
3 Coolant temperature sensor, signal 12 E
4 Multifunction steering wheel button group, signal 9 B
4 Multifunction steering wheel button group, signal 13 E
5 Circuit 15, status 14 D
6 Time synchronization, signal 16 D
7 Rain/light sensor, status 16 E
7 Rain/light sensor, status 22 E
8 Rotary light switch, status 16 F
8 Rotary light switch, status 21 K
9 Circuit 61, status 11 E
A1 Instrument cluster 14 E
A40/3 COMAND operating, display and control unit 18 A
A8/1 Transmitter key 15 B
B11/4 Coolant temperature sensor 1 G
B14 Outside temperature display temperature sensor 17 K
B38/2 Rain/light sensor 21 B
CAN B Interior CAN 13 D
CAN B Interior CAN 14 H
CAN B Interior CAN 17 E
CAN B Interior CAN 18 G
CAN B Interior CAN 18 F
CAN C Engine compartment CAN 9 F
CAN C Engine compartment CAN 11 D
CAN C Engine compartment CAN 13 H
Code 345 Rain sensor 21 A
L6/1 Left front RPM sensor 9 J
L6/2 Right front RPM sensor 9 K
L6/3 Left rear RPM sensor 9 K
L6/4 right rear RPM sensor 9 K
N10 Front SAM control unit 14 J
N3/10 ME-SFI [ME] control unit 5 F
N3/9 CDI control unit 5 C
N47-5 ESP control unit 11 J
N70 Overhead control panel control unit 22 E
N72/1 Upper control panel control unit 20 K
N73 EIS [EZS] control unit 14 A
N80 Steering column module 10 A
S1 Rotary light switch 22 J
S110 Left multifunction steering wheel button group 6 A
S111 Right multifunction steering wheel button group 8 A
U631 Valid for COMAND 17 A
U74 Valid for diesel engines 4 C
U75 Valid for gasoline engines 4 F
Fig 1: Instrument Cluster Comfort Display Electrical Function Diagram (1 Of 2)
G10121498Courtesy of MERCEDES-BENZ USA
Fig 2: Instrument Cluster Comfort Display Electrical Function Diagram (2 Of 2)
G10121499Courtesy of MERCEDES-BENZ USA