Removing and installing headlights (to renew components on front end of vehicle) — AUDI
Removing and installing headlights (to renew components on front end of vehicle) 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.
🧭 Before you start
Fits: Audi A6 C6 (4F, 2004–2011)
Don't miss
- Do not flash the headlights.
- Screw down adjuster nut as far as it will go, but do not tighten.
- Fit front bumper cover in installation position, but do not tighten bolts.
- When the bolts are tightened, the adjuster nut of the adjuster element automatically rotates against the mounting point of the headlight housing and fixes it in place.
- Secure bolt (1) – avoid applying pressure to the bolt when securing; the adjuster nut of the adjuster element must remain free to turn.
📋 Procedure
- ⚠ High voltage! Danger to life!Ensure that any part of the gas discharge headlights marked with yellow high-voltage warning symbols are de-energised when you are working on them.Switch off ignition and all electrical equipment and remove ignition key.Do not flash the headlights. — Turn light switch to position "“0”".
- Switch off ignition and all electrical equipment and remove ignition key.
- Do not flash the headlights.
- Remove front bumper cover 63.
- Unscrew bolts (1 ... 3).
- Detach headlight to front.
- Unplug electrical connector.
- Check adjuster nut (1) of adjuster for freedom of movement (arrows).
- Screw down adjuster nut as far as it will go, but do not tighten.
- Fit headlight and screw in bolts (1 ... 3) two complete turns each.
- Fit front bumper cover in installation position, but do not tighten bolts.
- Align gap widths (a ... c) of headlight (1) in relation to bumper cover (2) and wing panel (3) using setting gauge3371 as follows: [Note: When the bolts are tightened, the adjuster nut of the adjuster element automatically rotates against the mounting point of the headlight housing and fixes it in place.]
- Secure bolt (1) – avoid applying pressure to the bolt when securing; the adjuster nut of the adjuster element must remain free to turn.
- Take off front bumper cover.
- Secure bolts (2) and (3) and at the same time align headlight flush with outer edge of wing panel.
- Install front bumper cover 63.
- Check gap widths again; if necessary repeat adjustment of gap widths as described above.
- Following installation, adjust headlights .
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 brake pedal position sender G100 · 1 torque figures
- Removing and installing particulate filter - vehicles with engine code CDUD
- Servicing suspension strut (coil springs) – Audi Q7
- Servicing front drive shaft – Audi Q7
- Removing and installing residual pressure valve – Audi Q7 · 1 torque figures
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.