Saab 9-3 S airbag control unit repair

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Possible airbag error codes for this car:

Saab 9-3 S airbag control unit repair bei Airbag24

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Part number of the control units in this car

Possible error codes

Notes

If it is determined that the control unit is not defective, only a flat-rate test fee will be charged

What is a Saab 9-3 S airbag control unit?

The Saab 9-3 S airbag control unit is your vehicle's central safety unit, activating all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensor values, stores important crash data, and ensures the proper functioning of the entire airbag system for your safety.

This electronic module is crucial for the passive safety of the Saab 9-3 S. It processes data from acceleration and crash sensors.

In the event of an accident, it makes lightning-fast decisions about whether to trigger the appropriate protection systems. After an impact, it stores crash data that requires a special reset.

Why is the Saab 9-3 S airbag control unit defective?

A Saab 9-3 S airbag control unit may be defective because crash data is permanently stored after an accident, preventing it from functioning, or because internal electronic errors occur. Repair or replacement is then essential to restore system readiness and clear the airbag warning light.

Common causes of failure include internal hardware errors or voltage problems within the module. The age of the vehicle and environmental influences can also lead to defects.

A defective control unit usually causes the airbag warning light on the dashboard to illuminate, which requires immediate diagnosis in the workshop.

Common error codes for Saab 9-3 S airbag control unit repair

For precise Saab 9-3 S airbag control unit repair, knowledge of specific error codes is essential, as they directly indicate internal problems within the control unit. These DTCs (Diagnostic Trouble Codes) help precisely identify the cause of malfunctions or warning lights and initiate the necessary troubleshooting.

  • B1000 → Control unit communication error → Malfunction in the data transmission of the airbag control unit.
  • B1332 → Driver airbag: Excessive resistance → Problems with the wiring, connector, or driver side airbag module.
  • B1333 → Passenger airbag: Excessive resistance → Malfunction in the wiring, connector or airbag module on the passenger side.
  • B1337 → Control unit internal error → A defect in the internal electronics or software of the airbag control unit.
  • B1338 → Control unit internal voltage/sensor current error → Irregularities in the power supply or the sensor signals of the module.
  • B1605 → Control unit internal error / memory error → Damage to the internal memory or programming of the airbag control unit.

What part numbers are available for Saab 9-3 S airbag control unit repair?

For Saab 9-3 S airbag control unit repair, various OEM part numbers are relevant to ensure exact compatibility with your Saab 9-3 S model. Using the correct part number is crucial to avoid malfunctions and properly restore the safety systems, whether for replacement or repair.

The original Saab OEM part number is 12762955, which is specific to the 2003-2005 Saab 9-3 II. Another classic Saab OEM number, compatible with various 9-3 models, is 12772222.

In the repair context, the original part number 05018833, which is relevant for the Saab 9-3 airbag control unit, is also frequently mentioned. Part number 12802256 is listed by suppliers as the SRS SDM DERM module, suitable for Saab 9-3 S models from 2004-2006.

These numbers represent the central airbag control units that were developed specifically for the Saab 9-3 S and ensure reliable operation.

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