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Electrical system function diagram for headlamp cleaning system (HCS) - PE82.15-U-2050-99RAA

Code Designation Position
1 Circuit 15, status 7 D
2 Rotary light switch, status 5 K
2 Rotary light switch, status 7 G
3 Combination switch, status 3 D
3 Combination switch, status 5 E
4 HCS [SRA] pump, actuation 4 G
A8/1 Transmitter key 7 B
CAN B Interior CAN 4 E
CAN B Interior CAN 6 D
CAN B Interior CAN 6 H
CAN C Engine compartment CAN 2 D
LIN 1 Instrument panel LIN 4 K
M5/2 HCS [SRA] pump 3 H
N10 Front SAM control unit 6 E
N72/1 Upper control panel control unit 6 K
N73 EIS [EZS] control unit 6 A
N80 Steering column module 2 B
N93 Central gateway control unit 2 E
S1 Rotary light switch 3 K
S4 Combination switch 1 A
Fig 1: Headlamp Cleaning System (HCS) - Electrical System Function Diagram
G10122530Courtesy of MERCEDES-BENZ USA