Airbag control unit with part number 13212353

What does the airbag control unit 13212353 do?

The airbag control unit 13212353 controls the restraint system (SRS) for Opel. It evaluates the signals from the crash sensors and decides in an accident within milliseconds which airbags and seatbelt pretensioners are triggered.

At the same time it monitors the system continuously. It reports noticeable findings via the airbag warning light in the instrument cluster.

After an accident it stores crash data and locks itself.

Why does the control unit 13212353 fail?

The most common cause is crash data stored after an accident, even if no airbag has deployed. Other causes are ageing components, moisture and corrosion at plugs, and voltage spikes, and this also applies to the control unit 13212353.

Crash data remains in memory and cannot be deleted with a standard diagnostic tool. Airbag24 removes it during the repair.

Electronics age, solder joints can turn cold, and moisture or corrosion at plug connections impairs the signal transmission. Voltage spikes, for example from a weak battery or jump-starting, additionally load individual components.

How can you tell that the 13212353 is defective?

A defect at the 13212353 shows up through the airbag warning light in the instrument cluster, which lights up permanently or intermittently, through a fault message in the instrument cluster, through a missing connection to the diagnostic tool, and through a fault memory that cannot be cleared.

The airbag warning light either lights up permanently or only intermittently, and a fault message appears in the instrument cluster alongside it. Both are a clear sign of a fault.

If no connection to the control unit is established or the fault memory remains unchanged, have the system checked promptly. Airbags and seatbelt pretensioners may then not be able to trigger in an emergency.

Which vehicles is the 13212353 fitted in?

The control unit 13212353 matches the models on record for Opel. It is fitted in these vehicles: Opel Corsa C (2000-2006).

This list shows the known vehicles with this part number.

• Opel Corsa C (2000-2006)

Comparing the part number on the label of the removed unit with this page only confirms that it is the correct unit. Read out the fault memory beforehand, as only this shows whether the control unit is defective or whether a plug or cable is the cause.

For the same vehicles, we also repair control units with the part numbers 13212353CA, 24 439 952 LA, 24 439 953 LB, 24439954, 9115117.

How does the repair of the 13212353 work?

First have the fault memory read out and enclose the log. Then disconnect the battery, remove the control unit 13212353 and create the repair order online before you send it. At Airbag24, testing, repair and function test usually take 3–4 working days.

Only after disconnecting the battery is the control unit removed. Then pack the unit well padded.

Airbag24 tests the unit on the test bench, replaces defective components, deletes the crash data and carries out a function test. The own unit is returned afterwards.

Our repairs come with 2 years' statutory liability for defects. The repaired control unit comes back with all vehicle data and is ready for use as soon as it is refitted — no coding or programming is required.

How does the control unit 13212353 get to Airbag24?

You send the control unit 13212353 as a parcel or book a UPS collection for an extra charge. After the repair Airbag24 sends the unit back by UPS.

Enclose the printed repair order in the parcel and pack the control unit shock-proof.