Airbag control unit with part number 98221FJ330

What does the airbag control unit 98221FJ330 do?

In the vehicle of Subaru, the 98221FJ330 takes over control of the restraint system (SRS). Using the crash sensors, it recognises an accident and triggers the appropriate airbags and seatbelt pretensioners within milliseconds. After an accident it stores crash data and locks itself.

The control unit checks its circuits and sensor lines continuously. If it detects a deviation, it indicates this via the airbag warning light in the instrument cluster, so that the condition of the system remains visible.

Why does the control unit 98221FJ330 fail?

The most common cause on the 98221FJ330 lies in crash data stored after an accident, even if no airbag was triggered. A diagnostic tool does not remove this data; Airbag24 does so during the repair. Added to this are aged components, moisture, corrosion and voltage spikes.

Aged components gradually lose their reliability. Cold solder joints in the unit can lead to changing faults, and moisture and corrosion attack the plug connections.

Weak batteries or jump starts generate voltage spikes that can load the control unit. These influences act together on the unit.

How can you tell that the 98221FJ330 is defective?

The airbag warning light in the instrument cluster gives information about the condition of the 98221FJ330: if it lights up permanently or intermittently, there is a defect. A fault message may also appear in the instrument cluster. The diagnostic tool then does not connect to the control unit, and the fault memory cannot be cleared.

In an emergency, airbags and seatbelt pretensioners may fail to trigger while the fault persists. A prompt check is therefore sensible.

Which vehicles is the 98221FJ330 fitted in?

The 98221FJ330 was installed by Subaru in these vehicles: Subaru XV GP (2011-2016) and GP Facelift (2016-2018); Subaru Impreza GJ (2011-2018) and GP (2011-2018).

The allocation is shown here at a glance:

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

Comparing the part number on the label of the removed unit with this page only confirms that you have the right unit. What is decisive is the fault memory, which you have read out beforehand: it 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 150300-9400, 152300-6130, 1523003971, 98221FE020, 98221FE100, 98221FJ030.

How does the repair of the 98221FJ330 work?

First have the fault memory read out and enclose the log with the unit. Then disconnect the battery and remove the control unit 98221FJ330. Processing at Airbag24 usually takes 3–4 working days.

Afterwards you create the repair order online and send the well-packed unit. Airbag24 checks it on the test bench, repairs defective components, deletes the crash data and carries out a functional test.

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 98221FJ330 get to Airbag24?

You can send the control unit 98221FJ330 yourself as a parcel, or book a UPS collection for an extra charge. After the repair, Airbag24 sends it back to you by UPS.

Enclose the printed repair order with the parcel, and the unit must be packed shockproof.