General body repairs, exterior — Central locking system — AUDI
General body repairs, exterior — Central locking system on Audi: 15 steps, 1 torque figure. What to remove, what to tighten and to how many Nm, what to.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: Audi A6 C6 (4F, 2004–2011)
- Timing position: the crankshaft or camshaft is set and locked during this job
- Special tools named: locking pin
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- For easier installation, push a suitable hose (5) into luggage compartment from outside as auxiliary tool.Push hose (5) onto operating rod (4) and pull it outwards into tank cup.
🔩 Torque settings
Values can differ between engine variants — check the code stamped on your block.
| Torque | Fastener / step |
|---|---|
| 1.5 Nm (1.1 lb-ft) | Insert motor in elongated holes and tighten bolts |
ℹ️ Always cross-check the exact figure against your vehicle's factory manual before final tightening — a wrong torque can damage the engine. These values are extracted from workshop data and may not cover every variant or revision.
📋 Procedure
- Press retainers (arrow) on bracket (1) and take out interface control unit for vehicle location system J843(2) on rear of bracket.
- Remove door trim (front) General body repairs, interior70Door trim (front); Removing and installing door trim (front).
- Window regulator motor (2).
- Unplug electrical connectors from front passenger door control unit J387.
- Press retaining catch in direction of (arrow) and disengage door control unit (1) from door shell.
- To install, insert door control unit (1) in lower mounting points, swivel in at top and engage.
- Remove door trim (rear) General body repairs, interior70Door trim (rear); Removing and installing door trim (rear).
- Window regulator motor (2).
- Unplug electrical connectors from rear left door control unit J388.
- Press retaining catch in direction of (arrow) and disengage door control unit (1) from door shell.
- To install, insert door control unit (1) in lower mounting points, swivel in at top and engage.
- Unplug electrical connector for motor.
- Slacken bolts (arrow) in clockwise direction using hexagon socket screwdriver T10010 and push motor (1) out of elongated holes.
- Before installing new motor, eye of manual release (4) must be pushed over locking pin. [Note: For easier installation, push a suitable hose (5) into luggage compartment from outside as auxiliary tool.Push hose (5) onto operating rod (4) and pull it outwards into tank cup.]
- Insert motor in elongated holes and tighten bolts to 1.5 Nm in anti-clockwise direction. — 1.5 Nm (1.1 lb-ft)
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
- Removing and installing air mass meter (right-side) – Audi ASE
- Converting attachment points for roof carrier · 1 torque figures
- 6-speed manual gearbox 01E/0A1, front-wheel drive — Dismantling and assembling pinion shaft
- Checking knock control limit – Audi A6 C5 · 1 torque figures
- Checking delivery pressure of power steering pump (vehicles with 8-cylinder FSI petrol engine)
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.