Airbag control unit with part number 13586630

What does the airbag control unit 13586630 do?

The 13586630 controls the restraint system (SRS) in vehicles from Opel as the airbag control unit. It continuously checks the messages from the crash sensors and, in the event of a crash, determines within milliseconds which airbags and seatbelt pretensioners fire.

Self-diagnosis runs continuously. If it finds a fault, the airbag warning light in the instrument cluster comes on or displays a message.

If the unit registers an accident, it stores crash data and then locks itself.

Why does the control unit 13586630 fail?

The most common cause is crash data stored after an accident, even if no airbag fired. A normal diagnostic tool cannot erase it. Other triggers include ageing electronics, cold solder joints, moisture or corrosion on plugs, and voltage spikes.

Crash data remains in the control unit after an accident, even if no airbag has been triggered. It cannot be removed with a normal diagnostic tool.

Further causes: electronic components age, solder joints can go cold, and moisture or corrosion attack plug connections.

Voltage spikes also stress the unit, for example when the battery is weak or a car is started with jump leads.

How can you tell that the 13586630 is defective?

A fault shows itself through the airbag warning light in the instrument cluster, which lights up permanently or intermittently, and through an error message on the display. In addition, the diagnostic tool may be unable to reach the control unit, or the fault memory cannot be cleared.

Anyone who sees this light has a clear warning in front of them. In an emergency, airbags and seatbelt pretensioners may then fail to deploy.

As long as the warning light stays on, it remains open whether the control unit itself is affected. Only a read-out of the fault memory answers that question.

Which vehicles is the 13586630 fitted in?

The 13586630 is fitted in these vehicles: Opel Mokka A (2012-2019).

These models are assigned to this part number:

• Opel Mokka A (2012-2019)

Compare the number on the label of the removed unit with this page. That tells you that you have the right unit. Also have the fault memory read out, because only that shows whether the control unit is defective or whether a plug or a cable is causing the fault.

For the same vehicles, we also repair control units with the part numbers 13517437, 13518025, 13590216, 13594408, 42569515, 544930977.

How does the repair of the 13586630 work?

First have the fault memory read out and attach the log to the unit. Then disconnect the battery and only then remove the control unit. Next, create a repair order online and send the unit off well packed.

At Airbag24 the unit is examined on the test bench, defective components are replaced, the stored crash data is erased, and a function test follows. Your own unit is then returned to you.

Checking, repairing and testing at Airbag24 usually take 3–4 working days. 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 13586630 get to Airbag24?

You send the unit to Airbag24 as a parcel or book UPS collection for an extra charge. After the repair, it goes back to you by UPS.

Put the printed repair order in the parcel with the unit, and pack the control unit securely against impact.