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Airbag Module Reset & Crash Data Clear

After airbags deploy, the module locks itself with crash data. We clear the crash data and hard codes so the original module can be reused.

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Airbag Module Reset & Crash Data Clear

After airbags deploy, the module locks itself with crash data. We clear the crash data and hard codes so the original module can be reused.

When airbags or pretensioners fire, the airbag control module records the crash and locks itself. The airbag light stays on and the system will not work again until the crash data and hard codes are cleared, even after the deployed parts are replaced. Many repairers buy a new module at this point. In most cases the original module can be reset instead, which is usually far cheaper.

What a reset does

We read the module's memory, clear the stored crash data and hard fault codes, and return it to its normal working state while keeping the vehicle's own information, such as the VIN and coding, intact. Once refitted with all the deployed parts replaced, the module runs its self-test and the airbag light goes out.

Airbag module repair or reset?

Many people search for airbag module repair, but after a crash the module itself is usually not faulty. It has done its job and locked itself with crash data. Clearing that data returns it to service. Real internal faults, physical damage and water damage are different: those modules need replacing, and a new or used replacement then has to be programmed to the vehicle.

Reset or buy a new module?

A new airbag module from the dealer can cost several times the price of a reset, and it still has to be coded to the vehicle. Resetting the original module keeps the factory part that was built for the car, with its VIN and coding already in place.

When a module can be reset

  • After airbag or pretensioner deployment, once all fired parts have been replaced
  • When a module has stored hard codes that a scan tool cannot clear
  • When a second-hand module needs to be prepared for a different vehicle, then coded to that vehicle

A module with physical damage, water damage or failed internal parts cannot be reset and needs replacing. We check that before we start.

How to get your module reset

  • In Melbourne: we come to you, remove and refit the module if needed, and check the whole SRS system afterwards.
  • Anywhere in Australia: use our mail-in airbag module reset service and post the module to us.

What else to check after a crash

A reset module is only part of the job. Every fired airbag, seat belt pretensioner and damaged sensor must be replaced, and the SRS system diagnosed to confirm there are no remaining faults. We can handle the full job and provide a before-and-after report for insurers.

Airbag Module Reset & Crash Data Clear: common questions

How do I know if my airbag module needs a reset?

If the airbags or pretensioners have fired, the module has almost certainly stored crash data. The airbag light stays on and a scan shows crash or 'replace module' codes that cannot be cleared with a normal scan tool.

Is a reset airbag module safe to use?

Yes, when it is done properly. A reset clears the crash record and hard codes and leaves the module's own software and vehicle data intact. We only reset modules without physical or internal damage, and the system must only go back into service once every fired part has been replaced and the SRS scan is clear.

Can I clear crash data with a normal scan tool?

No. Crash data is stored as a hard code that standard scan tools cannot erase. The module's memory has to be read and rewritten with specialist equipment.

Is a reset cheaper than a new airbag module?

Usually much cheaper. A new module also has to be coded to the vehicle, while a reset module already carries the vehicle's own data.

I am not in Melbourne. Can you still reset my module?

Yes. Use our mail-in airbag module reset service from anywhere in Australia. We confirm the part number before you post anything.

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All work comes with our comprehensive warranty on parts and labor. We use quality components and provide factory-quality installations with professional documentation.

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(03) 9969 3604
Melbourne, VIC, Australia
info@nationalautotec.com.au