TorqFix

Replacing main beam bulb: Audi A6 C5

Step-by-step replacing main beam bulb for the Audi A6 C5: 12 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.

12 steps

🧭 Before you start

Fits: Audi A6 C5 (4B)

  • Also covered elsewhere: Electrical system general information94

📋 Procedure

  1. ⚠ Danger of fatal injury from high voltageFor gas discharge lamp usage and safety instructions, refer to Electrical system general information94. — With the ignition switched off, disconnect the earth wire at the battery:
  2. Detach cover (arrow) at power-assisted steering reservoir.
  3. Detach cover (arrow) on right of engine compartment.
  4. Screw out bolts (arrows).
  5. Remove air ducts (1) and (2).
AUDI? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Release spring clips (arrows) and detach cover from headlight housing.
  2. Turn holder (arrow) anti-clockwise and pull out of headlight housing.
  3. Pull main beam bulb (1) out of holder (2).
  4. Insert new bulb in holder, taking care not to touch glass bulb with bare hands.
  5. Secure holder by twisting in clockwise direction.
  6. Secure housing cover with spring clips.
  7. Connect battery. Action to be taken:

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

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Workshop data on this page last updated 20 Sep 2026.