Removing and installing belt height adjuster - electric belt height adjuster — AUDI
Removing and installing belt height adjuster - electric belt height adjuster on Audi: 13 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.
🧭 Before you start
Fits: Audi A8 D4 (4H, 2010–2017)
- Renewed: bolts for the belt system, motor
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- Make sure that the seat belt height adjustment motor is in the lowest position.
- If function is not OK, check installation of seat belt height adjustment motor and renew motor if necessary.
📋 Procedure
- Move belt height adjuster to lowest possible position.
- Remove B-pillar trim (top) .
- Move B-pillar trim (top) to side with belt inserted.
- Remove B-pillar air duct Heating, air conditioning87Air ducts; Exploded view - air routing and air distribution in passenger compartment.
- Unscrew nuts (1 and 5) and detach belt guide (front) (4).
- Remove bolt (2) for belt guide fitting (3).
- Unplug electrical connector (1) and move clear.
- Remove bolts (2, 3, 6) at belt height adjustment motor (7).
- Remove bolt (4) and pull belt height adjustment motor (5) upwards off B-pillar.
- If components of the belt system are removed following an accident, renew the bolts for the belt system.
- Engage seat belt height adjustment motor in B-pillar. [Note: Make sure that the seat belt height adjustment motor is in the lowest position.]
- Install B-pillar trim (top) (3), paying attention to belt.
- Perform functional check: [Note: If function is not OK, check installation of seat belt height adjustment motor and renew motor if necessary.]
Other AUDI procedures
- Removing and installing toothed belt – Audi · 56 torque figures
- Removing engine – Audi A8 D3 · 41 torque figures
- Removing camshaft timing chain from camshafts – Audi A6/A7 C7 · 38 torque figures
- Installing engine – Audi A8 D4 · 36 torque figures
- Removing and installing camshaft timing chain · 29 torque figures
- Checking vacuum hoses to non-return valve, solenoid valves N220 and N75, changeover valve N345 and vacuum reservoir
- Removing and installing suspension strut, Crafter 4MOTION with Achleitner four-wheel drive
- Removing and installing alternator, all vehicles with 4-cylinder diesel engines
- Adjusting selector mechanism, vehicles with retaining pin on selector unit
- Replacing engine control unit
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.