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

Electrical function diagram for dynamic seat (FDS) - PE91.25-U-2050-97SAD

Code: Designation: Position:
1 Circuit 15R/circuit 15, status ON 7G
1 Circuit 15R/circuit 15, status ON 3C
10 Massage function main valve, actuation 7J
11 Massage function motor, actuation 6H
12 Massage function motor limit switch, status 7H
13 Massage function pressure sensor, signal 8H
2 FDS submenu display, status 18E
3 Dynamic function ON/OFF, request 11F
3 Dynamic function ON/OFF, request 15J
3 Dynamic function ON/OFF, request 17G
4 Dynamic multicontour seat adjustment, request 11F
4 Dynamic multicontour seat adjustment, request 15J
4 Dynamic multicontour seat adjustment, request 17H
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 14L
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 15H
9 Massage function ON, request 17H
A40/10 SPLITVIEW display 20E
A40/3 COMAND control unit 16E
A40/8 COMAND display 21E
A40/9 Front central operating unit 20J
A8/1 Transmitter key 3F
CAN A Telematics CAN 17J
CAN B Interior CAN 12H
CAN B Interior CAN 12C
CAN B Interior CAN 5G
CAN B Interior CAN 4D
CAN B Interior CAN 2D
CAN B Interior CAN 9D
CAN E Chassis CAN 12K
CAN F Central CAN 15H
Code 867 SPLITVIEW 19E
LIN B1 Front door LIN 18B
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 19D
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 Diagram (1 Of 2)
G10129917Courtesy of MERCEDES-BENZ USA
Fig 2: Dynamic Seat (FDS) - Electrical Function Diagram (2 Of 2)
G10129918Courtesy of MERCEDES-BENZ USA