Removing and installing lock carrier - Audi RS 3: Audi A3
Step-by-step removing and installing lock carrier - Audi RS 3 for the Audi A3: 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.
🧭 Before you start
Fits: Audi A3 (8V, 2012–2020); platform code 85
📋 Procedure
- Remove radiator 19Radiator/radiator fans; Removing and installing radiator.
- Remove headlights Electrical system94Headlights; Removing and installing headlights.
- Unfasten hose clip (2) and detach air hose (left-side) from charge air cooler.
- Seal open lines and connections with clean plugs from engine bung setVAS 6122. [Note: Ignore (item 1).]
- Unfasten hose clip (1) and detach air hose (right-side) from charge air cooler.
- Seal open lines and connections with clean plugs from engine bung setVAS 6122. [Note: Ignore (item 2).]
- Unplug electrical connectors at bonnet locks (left and right) and move clear.
- Detach bonnet lock cable at coupling unit and move clear at lock carrier .
- ⚠ Before working on pyrotechnic components (e.g. unplugging the electrical connector) the mechanic must discharge static electricity by briefly touching the door striker plate, or similar. — Unplug electrical connector (1) at crash sensor (3). [Note: Ignore (item 2).]
- To do so, pull out and press down connector locking element (2)(arrow) and unplug electrical connector (1) at crash sensor.
- Unplug electrical connector (1) at ambient temperature sensor G17(item 3).
- Move clear electrical wiring harness. [Note: Ignore (item 2).]
- Vehicles with adaptive cruise control: Unplug electrical connector and move wiring harness clear.
- Unscrew bolt (arrow) (left and right).
- Unscrew bolt (2) and detach horn with bracket.
- Have a second mechanic hold lock carrier in position and unscrew bolts (arrows).
- Detach lock carrier together with a second mechanic. [Note: Ignore (item 1).]
- If lock carrier is to be renewed, also remove the following components:
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 intake manifold with fuel rail
- Renewing engine control unit J623 – Audi
- Removing and installing spur gear drive – Audi A8 D3
- Removing and installing starter catalytic converter (right-side)
- Dismantling and assembling pinion shaft (output shaft) – Audi
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.