Airbag control unit with part number 13187527

What does the airbag control unit 13187527 do?

The airbag control unit 13187527 is the central control unit of the restraint system (SRS) for Opel. It processes the signals from the crash sensors, decides within milliseconds in an accident whether airbags and seatbelt pretensioners are triggered, and monitors the system continuously.

Monitoring covers the sensors, the firing circuits and the lines to the warning light. If the unit detects a fault, it appears via the airbag warning light in the instrument cluster.

After an accident, the control unit stores crash data and locks itself. This state is part of how the unit works.

Why does the control unit 13187527 fail?

Stored crash data is the most common cause on the 13187527, even if no airbag has deployed. Other causes include aged electronic components, cold solder joints, moisture and corrosion at plug connections, and voltage spikes.

Crash data remains stored in the unit, and a normal diagnostic tool cannot erase it. An accident without an airbag deployment therefore still leaves traces in the control unit.

The other causes lie in the electronics and the connections. Components age, solder joints can go cold, and moisture or corrosion damage the plug connections. Voltage spikes, for example from a weak battery or a jump start, can also cause malfunctions.

How can you tell that the 13187527 is defective?

A defect on the 13187527 shows up as the airbag warning light lighting up constantly or intermittently, as an error message in the instrument cluster, and as a diagnostic tool that cannot establish a connection. A fault memory that cannot be cleared is also a sign.

In a critical situation, the airbags and seatbelt pretensioners may not be able to deploy. That is why the warning must be taken seriously.

The warning light reports the fault itself, so you do not have to search for it first.

Which vehicles is the 13187527 fitted in?

The airbag control unit 13187527 is fitted in these vehicles: Opel Corsa D (2006-2014).

The following list shows the vehicles assigned to this part number.

• Opel Corsa D (2006-2014)

First compare the part number on the label of the removed unit with this page. This only confirms that it is the correct unit. Also have the fault memory read out beforehand, because only that result shows whether the control unit itself is defective or whether a connector or cable is the cause.

For the same vehicles, we also repair control units with the part numbers 13 283 819 HB, 13256903, 13256905 CC, 13283819, 13379528 HU, 13379529.

How does the repair of the 13187527 work?

Processing at Airbag24 usually takes 3–4 working days. Beforehand, have the fault memory read out, disconnect the battery and remove the control unit. Then create a repair order online and send the unit in, well packed.

Airbag24 tests the unit on the test bench, repairs defective components, erases stored crash data and carries out a function test. Your own unit is then returned to you.

The sequence is mandatory for safety reasons. 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 13187527 get to Airbag24?

You send the control unit 13187527 as a parcel or book a UPS collection for an extra charge. After the repair, Airbag24 returns it to you by UPS.

Put the printed repair order in the parcel and pack the unit shockproof.