Audi A4 Owners & Service Manuals

Audi A4: Thorax Airbags

Audi A4 (B9) 2016-2025 Service Manual / Body / Body Interior / Passenger Protection, Airbags, Seat Belts / Thorax Airbags

Overview - Front Thorax Airbag

Overview - Front Thorax Airbag

1 - Front Thorax Airbag

  • With
  • 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

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

  • With
  • 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

  • For
  • 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:

     Front Thorax Airbag with Igniter, Removing and Installing

      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

     Rear Thorax Airbag with Igniter, Removing and Installing

      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

     Head Curtain Airbags

    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

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     Gearshift Mechanism, Checking

      WARNING Risk of injury and accident by accidentally engaging a selector lever position with the engine running. Before working with the engine running, move the transmission into "P" and pull the parking brake button to activate the electro-mechanical parking brake. Pay attention to t

     Safety Precautions

    Safety Precautions when Working on Vehicles with Start/Stop System There is a risk of injury due to the engine starting unexpectedly. The engine can start unexpectedly on vehicles with an activated Start/Stop System. A message in the instrument cluster indicates whether the Start/Stop System is a

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