Audi A4 Owners & Service Manuals

Audi A4: Airbag Crash Sensors

Audi A4 (B9) 2016-2026 Service Manual / Body / Body Interior / Passenger Protection, Airbags, Seat Belts / Airbag Crash Sensors

Component Location Overview - Airbag Crash Sensors

  Note

The Avant is shown.

Component Location Overview - Airbag Crash Sensors

1 - Passenger Side Front Airbag Crash Sensor -G284-

  • Component location: on the right of the lock carrier
  • Removing and installing. Refer to → Chapter "Driver Front Airbag Crash Sensor -G283-, Removing and Installing".

2 - Bolt

  • 9 Nm

3 - Front Passenger Thorax Airbag Crash Sensor -G180-

  • Component location: inside the door
  • Safety precautions. Refer to → Chapter "Front Thorax Airbag Crash Sensors (Pressure Sensors) Safety Precautions".
  • Removing and installing. Refer to → Chapter "Driver Thorax Airbag Crash Sensor -G179-/ Front Passenger Thorax Airbag Crash Sensor -G180-, Removing and Installing".
  • Make sure the seal is seated correctly. Replace crash sensor if damaged or deformed
  • The tabs must audibly engage

4 - Passenger Side Rear Thorax Airbag Crash Sensor -G257-

  • Component location: Behind the sill panel strip
  • Removing and installing. Refer to → Chapter "Driver Side Rear Thorax Airbag Crash Sensor -G256-/ Passenger Side Rear Thorax Airbag Crash Sensor -G257-, Removing and Installing".

5 - Bolt

  • 9 Nm

6 - Bolt

  • 9 Nm

7 - Driver Side Rear Thorax Airbag Crash Sensor -G256-

  • Component location: Behind the sill panel strip
  • Removing and installing. Refer to → Chapter "Driver Side Rear Thorax Airbag Crash Sensor -G256-/ Passenger Side Rear Thorax Airbag Crash Sensor -G257-, Removing and Installing".

8 - Driver Thorax Airbag Crash Sensor -G179-

  • Component location: Inside the door
  • Safety precautions. Refer to → Chapter "Front Thorax Airbag Crash Sensors (Pressure Sensors) Safety Precautions".
  • Removing and installing. Refer to → Chapter "Driver Thorax Airbag Crash Sensor -G179-/ Front Passenger Thorax Airbag Crash Sensor -G180-, Removing and Installing".
  • Make sure the seal is seated correctly. Replace crash sensor if damaged or deformed
  • The tabs must audibly engage

9 - Bolt

  • 9 Nm

10 - Driver Front Airbag Crash Sensor -G283-

  • Component location: On the left of the lock carrier
  • Removing and installing. Refer to → Chapter "Driver Front Airbag Crash Sensor -G283-, Removing and Installing".

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     Driver Front Airbag Crash Sensor -G283-, Removing and Installing

      Note The Passenger Side Front Airbag Crash Sensor -G284- is removed and installed the same way. Removing   WARNING Risk of injury due to involuntary deployment. Pay attention to the sa

     Seat Position Sensor

    Overview - Seat Position Sensor   Note The front passenger side is shown. 1 - Connector Coupling Connector station in the underbody under the seat. 2 - Bolt 1.2 Nm 3&n

     Belt Fastening Detection

    Front Passenger Occupant Detection Sensor -G128-, Removing and Installing   Note The passenger occupant detection sensor is only installed in the front passenger seat. Removing - Unscrew t

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     Door

    Overview - Door 1 -  Door Removing and installing. Refer to → Chapter "Door, Removing and Installing". 2 -  Bolt 33 Nm 3 -  Door Arrester Removing and installing. Refer to → Chapter "Door Arrester, Removing and Installing". Installation position. R

     Immobilizer

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