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Home >> Mercedes Benz >> 2007 >> CL550 >> Repair and Diagnosis >> Body & Frame >> Seats >> Seats, Restraint Systems -- OEM Wiring Diagrams -- Cl550 -- 216 Chassis >> Wiring Diagrams >> Electrical function schematic, seat heater (SIH) - PE91.30-P-2050-97CAA

Electrical function schematic, seat heater (SIH) - PE91.30-P-2050-97CAA

Code: Designation: Position:
1 Circuit 15, status 3D
1 Circuit 15, status 5G
2 Heated seat switch, status 3B
3 Seat heater, request 7E
4 Seat heater, actuation 7J
5 Seat heater status indication, signal 3C
5 Seat heater status indication, signal 5B
A8/1 Transmitter key 3F
CAN B Interior CAN 2E
CAN B Interior CAN 5C
CAN B Interior CAN 4F
LIN B1 Frontdoor LIN 4B
N32/1 Left front seat control unit E6
N32/2 Right front seat control unit E6
N69/1 Left door control unit 2B
N69/2 Right door control unit 2B
N73 EIS [EZS] control unit 2F
R13/1 Left front seat heated cushion 6J
R13/2 Left front backrest heated cushion 6K
R13/3 Right front seat heated cushion 6K
R13/4 Right front backrest heated cushion 6K
S22s12 Heated seat switch 6B
S23s12 Heated seat switch 6B
Fig 1: Seat Heater Function Diagram
G07642815Courtesy of MERCEDES-BENZ USA