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Home >> Mercedes Benz >> 2008 >> S450 >> Repair and Diagnosis >> Accessories & Equipment >> Seats >> Seats, Bunks, Restraint Systems - 221 Chassis - 3 Of 4 >> Wiring Diagrams >> Electrical function schematic for lowering retractable rear head restraints (RHR) >> Electrical function schematic for lowering retractable rear head restraints (RHR) - PE91.16-U-2052-97SAA

Electrical function schematic for lowering retractable rear head restraints (RHR) - PE91.16-U-2052-97SAA

Code: Designation: Position:
1 Circuit 15, status 5F
1 Circuit 15, status 9K
2 Rear head restraints button, status 13G
2 Rear head restraints button, status 11J
3 Retractable rear head restraints, request 7H
4 Retractable rear head restraints, actuation 3C
4 Retractable rear head restraints, actuation 7C
5 Multifunction pneumatic controller unit, actuation 3D
5 Multifunction pneumatic controller unit, actuation 7C
A40/3 COMAND control unit 11E
A40/9 Front central operating unit 14J
A40/9s9 Head restraint folding button 15H
A8/1 Transmitter key 3F
CAN A Telematics CAN 12H
CAN B Interior CAN 4F
CAN B Interior CAN 5K
CAN B Interior CAN 8K
CAN F Central CAN 11H
Code 409 Left and right front multicontour seats 1A
Code 432 Left and right front dynamic multicontour seats 1B
M25/1 Lumbar pump 2C
M40 Multicontour seat pneumatic pump 2B
M40/1 Pneumatic pump for dynamic seat control 2B
N10/2 Rear SAM control unit with fuse and relay module 6E
N73 EIS [EZS] control unit 2E
N93 Central gateway control unit 11J
Y24/11 Rear head restraints valve block 7B
Fig 1: Lowering Retractable Rear Head Restraints (RHR) - Electrical Function Schematic
G10129886Courtesy of MERCEDES-BENZ USA