Overview - Front Backrest

WARNING: This page is about a different car, the 2024 Audi SQ7, 2024 Audi Q7, 2023 Audi SQ7, and 2023 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Exploded View Front Backrest

Courtesy of AUDI

Pneumatic Lumbar Support
- Module with air cushions, valve block 2, and backrest bolster adjuster
- Overview. Refer to OVERVIEW - PNEUMATIC SYSTEM .
Pop Rivet
Electro-Mechanical Lumbar Support
Forward/back adjustment:
- Driver Seat Lumbar Support Curvature Adjustment Motor -V125-, Front Passenger Seat Lumbar Support Curvature Adjustment Motor -V126-
  Height adjuster:
- Driver Seat Lumbar Support Height Adjustment Motor -V126- /Front Passenger Seat Lumbar Support Height Adjustment Motor -V130-
- Removing and Installing. Refer to LUMBAR SUPPORT ADJUSTMENT MOTORS -V125- / -V126- / -V129- / -V130-, REMOVING AND INSTALLING .
Rubber Bracket
- for blower fan
- Quantity: 4
- Insert in the lumbar support
Adjustment Shaft
Bolt
- 7.5 Nm
Tension Spring
- For spring mat
- Quantity: 8
- Note the different lengths
Spring Mat
- Equipment versions: Standard seat only
- Removing and Installing. Refer to SPRING MAT, REMOVING AND INSTALLING .
Bolt
- Quantity: 2
- Tightening specification OVERVIEW - HEADREST
Cover
- For headrest guide
- Equipment versions: vehicles without Rear Seat Entertainment System
- Removing and Installing. Refer to HEADREST GUIDE, REMOVING AND INSTALLING .
Backrest Frame
- Removing and Installing. Refer to FRONT BACKREST, REMOVING AND INSTALLING .
Bolt
- Quantity: 2
- 6.4 Nm
Trim
- Equipment versions: vehicles with Rear Seat Entertainment System
Multimedia System Display Unit Bracket
- With headrest guide
- Equipment versions: vehicles with Rear Seat Entertainment System
- Removing and Installing. Refer to MULTIMEDIA SYSTEM DISPLAY UNIT BRACKET .
Backrest Cover
- Removing and Installing. Refer to BACKREST COVER, REMOVING AND INSTALLING .
Driver Seat Backrest Blower Fan -V388-
- Equipped on some models
- Front passenger side: Front Passenger Seat Backrest Blower Fan -V389-
- Removing and Installing. Refer to BACKREST FAN, REMOVING AND INSTALLING .
Driver Backrest Adjustment Motor -V45-
- Equipped on some models
- Front passenger side: Front Passenger Backrest Adjustment Motor -V46-
- Removing and Installing. Refer to DRIVER AND FRONT PASSENGER BACKREST ADJUSTMENT MOTOR -V45- / -V46-, REMOVING AND INSTALLING .
Hand Wheel
- Equipment versions: for manual backrest adjuster
- Removing and Installing. Refer to BACKREST ADJUSTMENT HAND WHEEL, REMOVING AND INSTALLING .
Lock Washer
- Replace after removing.
Bolt
- Quantity: 4
- Self-locking
- Replace after removing.
- 33 Nm
Retainer
- for seat side trim
Upholstery Wire
- For the backrest
- Quantity: 2
Expanding Clip
- Quantity: 2
Bolt
- Tightening specification -item 12- OVERVIEW - PNEUMATIC SYSTEM, MODULE CARRIER/LUMBAR SUPPORT/SEAT BOLSTER INFLATION ADJUSTER