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Home >> Mercedes Benz >> 2008 >> S450 >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems - 221 Chassis - 3 Of 4 >> Wiring Diagrams >> Electrical function schematic for dynamic seat (FDS) >> Electrical function schematic for dynamic seat (FDS) - PE91.25-P-2050-97SAD

Electrical function schematic for dynamic seat (FDS) - PE91.25-P-2050-97SAD

Code: Designation: Position:
1 Circuit 15R/circuit 15, status ON  
1 Circuit 15R/circuit 15, status ON  
10 Massage function main valve, actuation  
11 Massage function motor, actuation  
12 Massage function motor limit switch, status  
13 Massage function pressure sensor, signal  
2 FDS submenu display, status 18E
3 Dynamic function ON/OFF, request 11F
3 Dynamic function ON/OFF, request 17G
3 Dynamic function ON/OFF, request  
4 Dynamic multicontour seat adjustment, request 11F
4 Dynamic multicontour seat adjustment, request 17H
4 Dynamic multicontour seat adjustment, request  
5 Adjust or store memory position, request 10E
5 Adjust or store memory position, request 11B
5 Adjust or store memory position, request 17B
6 Speed, turn rate and lateral acceleration, signal 12F
6 Speed, turn rate and lateral acceleration, signal  
7 Compressed air supply, request 3B
8 Dynamic multicontour seat pneumatic pump, status 7F
9 Massage function ON, request 12F
9 Massage function ON, request  
9 Massage function ON, request  
A40/10 SPLITVIEW display 20E
A40/3 COMAND control unit 16E
A40/8 COMAND display 20E
A40/9 Front central operating unit 20J
A8/1 Transmitter key 3F
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 B Interior CAN  
CAN E Chassis CAN  
CAN F Central CAN  
Code 867 SPLITVIEW  
LIN B1 Front door LIN  
M40/1 Pneumatic pump for dynamic seat control 2A
M94 Left front seat massage function actuator motor 5H
M95 Right front seat massage function actuator motor 5J
N32/1 Left front seat control unit 9B
N32/19 Left front dynamic seat control unit 9E
N32/2 Right front seat control unit 9B
N32/22 Right front dynamic seat control unit 9F
N47-5 ESP control unit 10J
N69/1 Left front door control unit 16A
N69/2 Right front door control unit 16B
N73 EIS [EZS] control unit 2F
N93 Central gateway control unit 15J
S22 Left front seat operation switch group 20B
S23 Right front seat operation switch group 20B
U1003 Valid for memory package, electrically adjustable front seats as of model year 2008 8A
U19 Valid for standard equipment 18E
U52 Valid for Japan 15E
U54 Valid for all except Japan 15D
Y24/20 Dynamic driver seat massage function main valve 6K
Y24/21 Dynamic front passenger seat massage function main valve 6K
Fig 1: Dynamic Seat (FDS) - Electrical Function Schematic (1 Of 2)
G10129893Courtesy of MERCEDES-BENZ USA
Fig 2: Dynamic Seat (FDS) - Electrical Function Schematic (2 Of 2)
G10129894Courtesy of MERCEDES-BENZ USA