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.
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
SEE MORE:
Dynamic Steering
Overview - Dynamic Steering
1 - Steering Gear
with Power Steering Control Module -J500-
2 - Electromechanical Power Steering Motor -V187-
Steering column component
Do not disconnect or loosen from the steering column
Replace the steering column if faulty. Refer to
→&nb
Advanced airbag system
Fig. 70 Headliner: indicator light to display the status of
the front passenger's airbag
The Advanced Airbag System in your vehicle has
been certified to comply with the requirements
of the United States Federal Motor Vehicle Safety
Standard (FMVSS) 208, as well as Canada Motor
Vehicle Safety Stand
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