Audi A4 Owners & Service Manuals

Audi A4: Airbag Crash Sensors

Audi A4 (B9) 2016-2025 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".

    READ NEXT:

     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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    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

     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 - Front Passenger Occupant Detection Sensor -G128- Only the front passenger side Removin

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