Airbag control unit with part number 98221FJ410

What does the airbag control unit 98221FJ410 do?

The airbag control unit 98221FJ410 processes the signals from the crash sensors in the restraint system (SRS) of Subaru. In an accident it triggers the matching airbags and seatbelt pretensioners within milliseconds.

While the vehicle is in operation, it checks the system continuously. It shows faults via the airbag warning light in the instrument cluster.

After an accident, the unit stores crash data and locks itself. This lock only ends with a repair.

Why does the control unit 98221FJ410 fail?

The most common cause on the 98221FJ410 is crash data stored after an accident, even if no airbag has deployed. A standard diagnostic tool cannot erase such data, and the fault remains.

This point is therefore the first to check. The data sits in memory for as long as no one removes it deliberately, and it generates messages that a reset cannot clear.

Components that wear with age also play a role. Cold solder joints, moisture and corrosion at plug connections, and voltage spikes from a weak battery or a jump start can likewise lead to failure. Several of these factors may act together.

How can you tell that the 98221FJ410 is defective?

Typical signs on the 98221FJ410 are an airbag warning light that stays on permanently or intermittently, an error message in the instrument cluster, a diagnostic tool without a connection to the control unit, and a fault memory that cannot be cleared.

• airbag warning light in the instrument cluster that stays on permanently or intermittently
• error message in the instrument cluster
• no connection between the diagnostic tool and the control unit
• fault memory that cannot be cleared

If the unit is faulty, airbags and seatbelt pretensioners may fail to deploy in an emergency. Therefore have the finding checked promptly.

Which vehicles is the 98221FJ410 fitted in?

The control unit 98221FJ410 is used in these vehicles: Subaru XV GP (2011-2016) and GP Facelift (2016-2018); Subaru Impreza GJ (2011-2018) and GP (2011-2018).

The part number is decisive, not the outer shape of the housing.

These models are assigned:

• Subaru XV GP (2011-2016)
• Subaru XV GP Facelift (2016-2018)
• Subaru Impreza GJ (2011-2018)
• Subaru Impreza GP (2011-2018)

Read out the fault memory before removing the control unit. Then compare the part number on the label with your details. Only then is it certain whether the control unit itself is defective.

For the same vehicles, we also repair control units with the part numbers 150300-9400, 152300-6130, 1523003971, 98221FE020, 98221FE100, 98221FJ030.

How does the repair of the 98221FJ410 work?

First read out the fault memory and attach the log. Then disconnect the battery, remove the control unit 98221FJ410, create a repair order online and send it in well packed.

At Airbag24 the unit is checked on the test bench. Defective components are repaired, stored crash data is deleted and a function test is carried out before your own unit goes back to you. Processing usually takes 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 98221FJ410 get to Airbag24?

You send the control unit 98221FJ410 as a parcel, or you book a UPS collection for an extra charge. Airbag24 returns it to you by UPS after the repair.

Place the printed repair order in the parcel, and make sure the unit is packed shock-resistant.