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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-2052-97SAB

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

Code: Designation: Position:
1 Circuit 15, status  
1 Circuit 15, status  
2 Rear head restraints button, status  
2 Rear head restraints button, status  
2 Rear head restraints button, status  
3 Retractable rear head restraints, request  
3 Retractable rear head restraints, request  
3 Retractable rear head restraints, request  
4 Retractable rear head restraints, actuation  
5 Reverse gear, status  
5 Reverse gear, status  
6 Multifunction pneumatic controller unit, actuation  
6 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  
A80 Intelligent servo module for DIRECT SELECT  
CAN A Telematics CAN  
CAN B Interior CAN  
CAN B Interior CAN  
CAN B Interior CAN  
CAN B Interior CAN  
CAN B Interior CAN  
CAN C Drive train CAN  
CAN E Chassis CAN  
CAN F Central CAN  
Code 409 Left and right front multicontour seats  
Code 432 Left and right front dynamic multicontour seats  
LIN B2 Rear door LIN  
M18/15 Left rear head restraint inclination adjustment motor  
M18/16 Right rear head restraint inclination adjustment motor  
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  
N25/6 Rear seats control unit  
N3/10 ME-SFI [ME] control unit  
N3/10 ME-SFI [ME] control unit  
N3/9 CDI control unit  
N69/3 Rear left door control unit  
N69/4 Right rear door control unit  
N73 EIS [EZS] control unit  
N93 Central gateway control unit  
S55/1 Left rear seat operation switch group  
S55/1s1 Head restraint adjustment switch  
S55/2 Right rear seat operation switch group  
S55/2s1 Head restraint adjustment switch  
U52 Valid for Japan  
U54 Valid for all except Japan  
U74 Valid for diesel engines  
U75 Valid for gasoline engines  
Y24/11 Rear head restraints valve block  
Fig 1: Folding Down Retractable Rear Head Restraints RHR (KAF) - Electrical Function Schematic (1 Of 2)
G10129882Courtesy of MERCEDES-BENZ USA
Fig 2: Folding Down Retractable Rear Head Restraints RHR (KAF) - Electrical Function Schematic (2 Of 2)
G10129883Courtesy of MERCEDES-BENZ USA