Component Location Overview - Electric And Electronic Components

Fig 1: Component Location Overview - Electric And Electronic Components

Courtesy of AUDI OF AMERICA, LLC

1. Seat Position Sensor
   • Driver Seat Position Sensor -G553-, Front Passenger Seat Position Sensor -G554-
   • Overview. Refer to OVERVIEW - SEAT POSITION SENSOR .
2. Depth Adjustment Motor
   • Comfort seat only
     • Driver Seat Depth Adjustment Motor - V256-, Front Passenger Seat Depth Adjustment Motor - V257-
   • Integrated in the seat pan upper frame; replace the seat pan if faulty. Refer to OVERVIEW - SEAT PAN 
3. Seat Forward/Back Adjustment Motor
   • Driver Seat Forward/Back Adjustment Motor -V28-, Front Passenger Seat Forward/Back Adjustment Motor - V31-
   • Integrated in the seat pan lower frame; replace the seat pan if faulty. Refer to OVERVIEW - SEAT PAN 
4. Passenger Seat Occupant Detection Sensor -G128-
   • Front passenger seat only
   • Removing and installing. Refer to OVERVIEW - SEAT POSITION SENSOR .
5. Seat Cushion Blower Fan
   • Equipped on some models
     • Driver Seat Cushion Blower Fan -V390-, Front Passenger Seat Cushion Blower Fan - V391-
   • Removing and installing. Refer to FRONT SEAT FAN, REMOVING AND INSTALLING, SEAT CUSHION .
6. Seat Belt Switch
   • Driver Seat Belt Switch - E24-, Front Passenger Seat Belt Switch - E25-
   • Removing and installing. Refer to SEAT BELTS .
7. Footwell Lamp
   • Rear
   • Equipped on some models
     • Left Footwell Lamp - W9-, Right Footwell Lamp - W10-
   • Removing and installing. Refer to LEFT AND RIGHT FOOTWELL LAMP -W9- / -W10-, REMOVING AND INSTALLING .
8. Backrest Adjustment Motor
   • Driver Backrest Adjustment Motor - V45-, Front Passenger Backrest Adjustment Motor - V46-
   • Integrated in the backrest. Replace the backrest if faulty. Refer to OVERVIEW - BACKREST .
9. Massage Function Valve Block
   • Comfort seat only, equipment versions with pneumatic massage function
     • Valve Block 1 in Driver Seat - N475-, Valve Block 1 in Front Passenger Seat - N477-
   • Overview. Refer to OVERVIEW - PNEUMATIC SYSTEM .
10. Lumbar Support Valve Block
    • Comfort seat only, equipment versions with pneumatic lumbar support and bolster adjustment
      • Valve Block 2 in Driver Seat - N476-, Valve Block 2 in Front Passenger Seat - N478-
    • Overview. Refer to OVERVIEW - PNEUMATIC SYSTEM .
11. Backrest Blower Fan
    • Equipped on some models
      • Driver Seat Backrest Blower Fan -V388-, Front Passenger Seat Backrest Blower Fan - V389-
    • Removing and installing. Refer to FRONT SEAT FAN, REMOVING AND INSTALLING, SEAT BACKREST .
12. Multimedia System Display Unit
    • Equipped on some models
    • Multimedia System Display Unit Support, Removing and installing. Refer to MULTIMEDIA SYSTEM DISPLAY UNIT SUPPORT, REMOVING AND INSTALLING .
13. Thorax airbag
    • Front
      • Driver Thorax Airbag Igniter -N199- /Front Passenger Thorax Airbag Igniter -N200-
    • Overview. Refer to OVERVIEW - FRONT THORAX AIRBAG .
14. Display and Control Head Control Module
    • Equipped on some models
      • Left Rear Information Display Control Head Control Module - J648-, Right Rear Information Display Control Head Control Module -J649-
15. Lumbar Support
    • Equipped on some models
      • Driver Seat Lumbar Support Curvature Adjustment Motor -V125-, Driver Seat Lumbar Support Height Adjustment Motor -V129-
      • Front Passenger Seat Lumbar Support Curvature Adjustment Motor -V126-, Front Passenger Seat Lumbar Support Height Adjustment Motor -V130-
    • Overview. Refer to OVERVIEW - BACKREST .
16. Seat Height Adjustment Motor
    • Driver Seat Height Adjustment Motor -V245-, Front Passenger Seat Height Adjustment Motor - V246-
    • Integrated in the seat pan upper frame; replace the seat pan if faulty. Refer to OVERVIEW - SEAT PAN 
17. Seat Adjustment Control Head
    • Driver Seat Adjustment Control Head -E470-, Front Passenger Seat Adjustment Control Head - E471-
    • Overview. Refer to OVERVIEW - SEAT PAN .
18. Front Seat Switch/Switch Module
    • For power seat adjustment, vehicles without massage function
      • Driver Seat Lumbar Support Adjustment Switch - E176-, Front Passenger Seat Lumbar Support Adjustment Switch - E177-
    • For power seat adjustment, vehicles with massage function
      • Driver Seat Switch Module -E663-, Front Passenger Seat Switch Module - E664-
    • Overview. Refer to OVERVIEW - SEAT PAN .
19. Seat Angle Adjustment Motor
    • Driver Seat Angle Adjustment Motor - V243-, Front Passenger Seat Angle Adjustment Motor - V244-
    • Integrated in the seat pan upper frame; replace the seat pan if faulty. Refer to OVERVIEW - SEAT PAN 
20. Passenger Occupant Detection System Control Module -J706-
    • North America market versions, only for front passenger seat
    • Overview. Refer to COMPONENT LOCATION OVERVIEW - PASSENGER OCCUPANT DETECTION SYSTEM .
21. Pneumatic System Compressor
    • Comfort seat only, optional equipment
      • Driver Multi-Contour Seat Compressor - V439-, Front Passenger Multi-Contour Seat Compressor - V440-
    • Overview. Refer to OVERVIEW - PNEUMATIC SYSTEM .
22. Seat Functions Control Module
    • Memory Seat/Steering Column Adjustment Control Module - J136-, Front Passenger Memory Seat Control Module - J521-
    • Removing and installing. Refer to SEAT FUNCTIONS CONTROL MODULE, REMOVING AND INSTALLING .