Audi A4: Thorax Airbags
Overview - Front Thorax Airbag

1 - Front Thorax Airbag
- Driver Thorax Airbag Igniter -N199-
- Front Passenger Thorax Airbag Igniter -N200-
WARNING
Risk of injury due to involuntary deployment.
Pay attention to the safety precautions when working with
pyrotechnic components. Refer to
→ Chapter "Safety Precautions when Working with Pyrotechnic
Components".
- Removing and installing. Refer to
→ Chapter "Front Thorax Airbag with Igniter, Removing and Installing".
2 - Bolt
- 10 Nm
- Replace after removing
- Clean the threaded hole for the bolt with for example a thread tap.
- Install with locking compound. Refer to the Parts Catalog for the
locking compound.
3 - Wire
- From Driver Thorax Airbag Igniter -N199-/Front Passenger Thorax Airbag
Igniter -N200- directly to the connector station
- Removing and installing. Refer to
→ Chapter "Thorax Airbag Wire, Removing and Installing".
4 - Backrest Frame
Overview - Rear Thorax Airbag

1 - Side Cushion
- Removing and installing. Refer to
→ Chapter "Rear Thorax Airbag with Igniter, Removing and Installing".
2 - Rear Thorax Airbag
- Driver Side Rear Thorax Airbag Igniter -N201-
- Passenger Side Rear Thorax Airbag Igniter -N202-
WARNING
Risk of injury due to involuntary deployment.
Pay attention to the safety precautions when working with
pyrotechnic components. Refer to
→ Chapter "Safety Precautions when Working with Pyrotechnic
Components".
- Removing and installing. Refer to
→ Chapter "Rear Thorax Airbag with Igniter, Removing and Installing".
3 - Connector
- Driver Side Rear Thorax Airbag Igniter -N201-
- Passenger Side Rear Thorax Airbag Igniter -N202-
4 - Nuts
- 6 Nm
- Replace after removing
- Install with locking compound. Refer to the Parts Catalog for the
locking compound.
5 - Nut
- Tightening specification. Refer to
→ Chapter "Overview - Rear Seat Backrest, Folding Backrest".
READ NEXT:
Caution
This procedure contains mandatory replaceable parts.
Refer to component overview and parts catalog prior to
starting procedure.
Mandatory Replacement Parts
Bolt - Front Thorax Air
Caution
This procedure contains mandatory replaceable parts.
Refer to component overview and parts catalog prior to
starting procedure.
Mandatory Replacement Parts
Nut - Rear Thorax Airba
Overview - Head Curtain Airbag
Note
The Avant is shown.
1 - Bolt
5 Nm
Replace after removing
2 - Clip
Quantity: 2
3 - Clip
Only available with -6-
Remo
SEE MORE:
General information
You can apply the vehicle's brakes using the brake
pedal.
Operating noise
Noises may occur when braking depending on the
speed, braking force, and outside conditions such
as temperature and humidity.
Braking effect
The response time from the brakes depends on
the weather and envi
1 - Wheel Bearing Housing
Removing and installing. Refer to
→ Chapter "Wheel Bearing Housing, Removing and Installing".
2 - Bolt
80 Nm + 90º
Replace after removing
3 - Drive Axle
4 - Wheel Bearing
Wheel bearing unit, removing and installing.