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:
WARNING
Do not check or charge a Battery -A- when the visual
indicator has "no color or is
bright yellow". Jump starting must not be used!
There is a risk of explosion during testing,
charging or jump starting.
These Batteries -A- must be replaced.
Make sure the correct charging mode is
Media sources
The following sources can be selected depending
on the vehicle equipment:
Alexa
USB device
Connect external device: you can connect external
devices via Bluetooth and use the Bluetooth
audio player, or you can connect
an external device directly to the Audi music
interface
Str