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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 folding down retractable rear head restraints (RHR [KAF]) >> Electrical function schematic for folding down retractable rear head restraints (RHR [KAF]) - PE91.16-P-2052-97SAA

Electrical function schematic for folding down retractable rear head restraints (RHR [KAF]) - PE91.16-P-2052-97SAA

Code: Designation: Position:
1 Circuit 15, status  
1 Circuit 15, status  
2 Rear head restraints button, status  
2 Rear head restraints button, status  
3 Retractable rear head restraints, request  
4 Retractable rear head restraints, actuation  
4 Retractable rear head restraints, actuation  
5 Multifunction pneumatic controller unit, actuation  
5 Multifunction pneumatic controller unit, actuation  
A40/3 COMAND control unit  
A40/9 Front central operating unit  
A40/9s9 Head restraint folding button  
A8/1 Transmitter key  
CAN A Telematics CAN  
CAN B Interior CAN  
CAN B Interior CAN  
CAN B Interior CAN  
CAN F Central CAN  
Code 409 Left and right front multicontour seats  
Code 432 Left and right front dynamic multicontour seats  
M25/1 Lumbar pump  
M40 Multicontour seat pneumatic pump  
M40/1 Pneumatic pump for dynamic seat control  
N10/2 Rear SAM control unit with fuse and relay module  
N73 EIS [EZS] control unit  
N93 Central gateway control unit  
U52 Valid for Japan  
U54 Valid for all except Japan  
Y24/11 Rear head restraints valve block  
Fig 1: Folding Down Retractable Rear Head Restraints RHR (KAF) - Electrical Function Schematic
G10129881Courtesy of MERCEDES-BENZ USA