Component Location Overview - Electric And Electronic Components

Fig 1: Identifying Seat Electric And Electronic Components

Courtesy of AUDI OF AMERICA, LLC

1. Seat Position Sensor
   • Equipped on some models
   • Driver Seat Position Sensor -G553- / Front Passenger Seat Position Sensor -G554-
   • Refer to SEAT POSITION SENSOR, REMOVING AND INSTALLING .
2. Seat Belt Switch
   • Integrated into seat belt buckle
   • Driver Seat Belt Switch -E24-, Front Passenger Seat Belt Switch -E25-
   • Refer to FRONT SEAT BELT LATCH, REMOVING AND INSTALLING .
3. Backrest Adjustment Motor
   • Equipped on some models
   • Integrated in the backrest. Replace the backrest frame if faulty
   • Driver Backrest Adjustment Motor -V45- / Front Passenger Backrest Adjustment Motor -V46-
   • Refer to COVER, SEPARATING FROM BACKREST CUSHION .
4. Power Lumbar Support
   • Equipped on some models
   • Driver seat motors: Driver Seat Lumbar Support Curvature Adjustment Motor -V125- / Driver Seat Lumbar Support Height Adjustment Motor -V129-
   • Front passenger seat motors: Front Passenger Seat Lumbar Support Curvature Adjustment Motor -V126- / Front Passenger Seat Lumbar Support Height Adjustment Motor -V130-
   • Refer to Lumbar Support, Removing and Installing  .
5. Rear Footwell Lamp
   • Equipped on some models
   • Left Rear Footwell Lamp -W45- / Right Rear Footwell Lamp -W46-
   • Refer to the appropriate service information .
6. Seat Occupant Detection Sensor
   • Equipped on some models
   • Passenger Seat Occupant Detection Sensor -G128- / Driver Side Seat Occupant Detection Sensor -G1067-
   • Refer to PASSENGER/DRIVER SIDE SEAT OCCUPANT DETECTION SENSOR G1067/G128, REMOVING AND INSTALLING .
7. Seat Height Adjustment Motor
   • Equipped on some models
   • Driver Seat Height Adjustment Motor -V245- / Front Passenger Seat Height Adjustment Motor -V246-
   • Refer to SEAT HEIGHT ADJUSTMENT, REMOVING AND INSTALLING, POWER SEAT HEIGHT ADJUSTMENT 
8. Seat Adjustment Control Head
   • Equipped on some models
   • Driver Seat Adjustment Control Head -E470- / Front Passenger Seat Adjustment Control Head -E471-
   • Refer to DRIVER/FRONT PASSENGER SEAT ADJUSTMENT CONTROL HEAD E470/E471, REMOVING AND INSTALLING  .
9. Lumbar Support Adjustment Switch Module
   • Equipped on some models
   • Driver Seat Switch Module -E663-, Front Passenger Seat Switch Module -E664-
   • Refer to Lumbar Support Adjustment Switch Module, Removing and Installing  .
10. Seat Angle Adjustment Motor
    • Equipped on some models
    • Driver Seat Angle Adjustment Motor -V243- / Front Passenger Seat Angle Adjustment Motor -V244-
    • Refer to SEAT ANGLE ADJUSTER, REMOVING AND INSTALLING, POWER SEAT ANGLE ADJUSTMENT 
11. Memory Seat/Steering Column Adjustment Control Module -J136-
    • Equipped on some models
    • Refer to Seat Adjustment Control Module, Removing and Installing  .
12. Seat Forward/Back Adjustment Motor
    • Equipped on some models
    • Integrated in the seat pan lower frame; replace the seat pan lower frame if faulty.
    • Driver Seat Forward/Back Adjustment Motor -V28- / Front Passenger Seat Forward/Back Adjustment Motor -V31-
    • Refer to DRIVER SEAT FORWARD/BACK ADJUSTMENT MOTOR V28, REMOVING AND INSTALLING  .