Passenger Knee Airbag, Removing and Installing
Special tools, testers and auxiliary items required
- Torque wrench V.A.G 1783
Removing
CAUTION:
Observe safety precautions for working on airbags →
Airbag Safety Precautions .
CAUTION:
On vehicles equipped with Audi Telematics by OnStar, switch-off emergency (back-up) battery for Telematic/Telephone Control Module prior to disconnecting vehicle battery. Switch-on emergency (back-up) battery after reconnecting vehicle battery → 91 - COMMUNICATION
NOTE:
- The battery must be disconnected when the ignition is switched on.
- Switch on ignition.
- Disconnect battery. → 27 - BATTERY, STARTER, GENERATOR, CRUISE CONTROL
- Remove glove compartment → Glove Compartment, Removing and Installing . Make sure the knee airbag is installed on the glove compartment.
- Disconnect knee airbag connector (yellow).
- To do so, pull locking mechanism - 2 - in direction of arrow and disconnect connectors - 1 - and - 3 -.
- Remove glove compartment - 2 -.
- Remove screws - 3 - (qty. 3).
- Unclip cover - 1 - at bottom.
- Disengage cover - 1 - at top.
- Remove cover - 1 -.
- Remove bolts - 2 - (6x) and - 3 - (2x).
CAUTION:
- Bolts - arrow A - may not be loosened.
- Harness connector - arrow B - may not be disconnected.
- Remove front passengers side knee airbag - 1 -.
- Place airbag unit - 1 - so padding faces upward.
4 - Glove compartment
Installing
Installation is reverse of removal, noting the following:
- Replace the following components after an airbag deploys:
- Glove compartment
- Glove compartment mounting bolts
- Bolts - 2 - and - 3 - for securing knee airbag
CAUTION:
Replace cover - 1
- after every removal!
- When installing, first engage cover - 1 - at top.
- Then, clip in cover - 1 - at bottom.
- Make sure the knee airbag connector engages audibly with the coupling.
CAUTION:
No one should be in vehicle when connecting battery.
- Connect the battery. → 27 - BATTERY, STARTER, GENERATOR, CRUISE CONTROL
NOTE:
- If Airbag Malfunction Indicator Lamp (MIL) K75 signals a malfunction after installation, DTC memory must be checked, erased and once again checked using Vehicle Diagnosis, Testing and Information System VAS 5051 A.
Tightening torques
- Bolt - 2 - : 2.5 Nm
- Bolt - 3 - : 2.5 Nm
- Cover to glove compartment: 2.5 Nm