Airbag control unit with part number 98221FJ250

What does the airbag control unit 98221FJ250 do?

The airbag control unit 98221FJ250 is the central control unit of the restraint system (SRS) in Subaru. It reads the signals from the crash sensors, determines in an accident within milliseconds which airbags and seatbelt pretensioners are triggered, and monitors the entire system in doing so.

The unit shows faults in the system via the airbag warning light. After an accident, it stores crash data and locks itself, and the lock ends only with the repair.

This monitoring runs in the background, whether the vehicle is being driven or is standing still.

Why does the control unit 98221FJ250 fail?

The most common cause is crash data stored after an accident, even without a triggered airbag. Other causes are aged electronics, cold solder joints, and moisture and corrosion at plug connections.

Crash data cannot be erased with a standard diagnostic tool. Airbag24 removes it during repair.

Voltage spikes, for example from a weak battery or a jump start, can also affect the unit.

Ageing and moisture can act together when a connector has been in a damp environment for years.

How can you tell that the 98221FJ250 is defective?

The airbag warning light in the instrument cluster lights up permanently or intermittently, an error message may appear, the diagnostic tool gets no contact with the control unit, and the fault memory cannot be cleared. In an emergency, airbags and seatbelt pretensioners may then not deploy.

Typical signs at a glance:

• Warning light in the instrument cluster lights up permanently
• Warning light lights up only intermittently
• Error message in the instrument cluster
• Diagnostic tool finds no connection
• Fault memory cannot be cleared

A single one of these signs is enough to have the system checked.

Which vehicles is the 98221FJ250 fitted in?

The airbag control unit 98221FJ250 is fitted in these vehicles: Subaru XV GP (2011-2016) and GP Facelift (2016-2018); Subaru Impreza GJ (2011-2018) and GP (2011-2018).

These vehicles are listed for this part number:

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

Compare the part number on the label of the removed unit with this page. That only shows that it is the right unit. Have the fault memory read out beforehand, because only the log shows whether the control unit itself or a connector or cable is the cause.

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 98221FJ250 work?

First have the fault memory read out and enclose the log. Then disconnect the battery, remove the control unit 98221FJ250, create a repair order online and send the unit in well packed.

Airbag24 checks the unit on the test bench, replaces defective components, erases the stored crash data and carries out a functional test. Processing usually takes 3–4 working days.

The unit then goes back to you.

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 98221FJ250 get to Airbag24?

You send the control unit 98221FJ250 as a parcel to Airbag24 or book a UPS collection for an extra charge. After the repair, Airbag24 returns it by UPS.

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