TorqFix

Removing and installing airbag unit (front passenger side) — AUDI

Removing and installing airbag unit (front passenger side) on Audi: 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 Q7 (4L, 2005–2015)

  • Also covered elsewhere: Parts catalogue

Don't miss

  • Do NOT unplug side connectors for airbag igniter 1 on front passenger side N131 and airbag igniter 2 on front passenger side N132 at airbag unit (passenger side). — Take out airbag unit downwards.
  • Make sure electrical connectors are fitted correctly (as far as stop) and engage audibly.Make sure that wiring is not trapped.
  • If the airbag warning lamp K75 indicates a fault following installation, you must interrogate, erase and then re-interrogate the event memory .

📋 Procedure

  1. ⚠ Observe safety regulations for pyrotechnic components .For correct combination of dash panel and airbag unit refer to Parts catalogue. — Switch on ignition.
  2. With ignition switched on, disconnect battery earth wire Electrical system27.
  3. Remove glove box .
  4. Unscrew nuts (arrows).
  5. ⚠ Before handling airbag units (e.g. unplugging the electrical connector) the mechanic must discharge any static electricity. This can be done by briefly touching the door striker plate, or similar. — Press catch (1) in direction of (arrow) until connector disengages.
AUDI? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Unplug electrical connector (2).
  2. ⚠ Do NOT unplug side connectors for airbag igniter 1 on front passenger side N131 and airbag igniter 2 on front passenger side N132 at airbag unit (passenger side). — Take out airbag unit downwards.
  3. Set down airbag unit with impact cushion facing upwards. [Note: Make sure electrical connectors are fitted correctly (as far as stop) and engage audibly.Make sure that wiring is not trapped.]
  4. ⚠ The battery must be connected with the ignition switched on. If pyrotechnic components (e.g. airbag or belt tensioner) are inexpertly repaired, this may result in unwanted triggering after connecting the battery. For safety reasons, when connecting the battery, keep clear of the airbag inflation areas and the belt tensioners/seat belts and make sure there is no-one else in the vehicle. — Once an airbag has been triggered the airbag securing components must be renewed.
  5. Switch on ignition.
  6. With ignition switched on, connect battery earth wire Electrical system27.
  7. If the airbag warning lamp K75 indicates a fault following installation, you must interrogate, erase and then re-interrogate the event memory .

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.