TorqFix

Removing and installing third rear three-point seat belt (fixed backrest, rear) — AUDI

Removing and installing third rear three-point seat belt (fixed backrest, rear) on Audi: 18 steps. What to remove, in what order, and what to check after.

Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.

18 steps

🧭 Before you start

Fits: Audi A4 B6/B7 (8E)

Don't miss

  • Make sure connector (9) (USA) engages properly.
  • Belt-fastened sensor must be checked on vehicles with belt tensioner .

📋 Procedure

  1. Remove seat bench (rear): vehicles up to 10.2004 , vehicles from 11.2004 onwards .
  2. Remove rear seat backrest .
  3. Unscrew bolt (2).
  4. Unclip belt guide trim (8).
  5. Fixed rear seat backrest: Remove rear shelf .
AUDI? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. To unplug connector (9), use screwdriver to unfasten catch (USA).
  2. Remove bolt (5) (1x).
  3. Remove belt tensioner (1).
  4. With belt tensioner (1) removed, screw in bolt (5) one to two turns.
  5. Fit belt tensioner (1) with bolt (5) in mountings and press belt tensioner (1) forwards as far as it will go.
  6. Tighten bolt (5).
  7. Tighten bolt (2).
  8. Thread in belt (10) without twisting in latch trim (3).
  9. Guide belt (10) in direction of (arrow A) around latch trim (3) and thread in in direction of (arrow B).
  10. Make sure connector (9) (USA) engages properly.
  11. Clip triggering wire of belt tensioner into retainer(6), keeping the wire taut.
  12. Clip belt guide (8) into rear shelf (7).
  13. Belt-fastened sensor must be checked on vehicles with belt tensioner .

Who makes these pages, and how

TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.

The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.

Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.

Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com

The story behind TorqFix →

Workshop data on this page last updated 20 Sep 2026.