Airbag control unit with part number 98221FJ190

What does the airbag control unit 98221FJ190 do?

The airbag control unit 98221FJ190 is the evaluation module of the restraint system (SRS) at Subaru. It analyses the signals from the crash sensors, decides on airbags and seatbelt pretensioners in a fraction of a second during an accident, and monitors the system continuously. It reports detected faults via the airbag warning light.

That you notice nothing of this in everyday driving is normal, because the unit works in the background.

After an accident the unit stores crash data and locks itself. Only a repair lifts the lock.

Why does the control unit 98221FJ190 fail?

Stored crash data is the most common cause in the control unit 98221FJ190: it remains in the unit after an accident, even if no airbag has deployed, and a normal diagnostic tool cannot erase it. Other causes are aged electronics, cold solder joints, moisture and corrosion on plugs, and voltage spikes.

For this reason, crash data belongs on the list of check points in every fault search.

The remaining causes act through electronics and connections. A battery with weak voltage or an unsuitable jump start can generate voltage spikes that stress the control unit.

Airbag24 removes the crash data as part of the repair.

How can you tell that the 98221FJ190 is defective?

The airbag warning light in the instrument cluster indicates a defect when it stays on constantly or intermittently. An error message also appears in the instrument cluster, and a diagnostic tool establishes no connection to the control unit 98221FJ190.

If the fault memory persists even after an attempt to erase it, that is a further sign of a fault.

In an emergency, airbags and seatbelt pretensioners may not trigger. Please deal with the fault memory promptly.

Which vehicles is the 98221FJ190 fitted in?

The control unit 98221FJ190 is fitted in these vehicles: Subaru XV GP (2011-2016) and GP Facelift (2016-2018); Subaru Impreza GJ (2011-2018) and GP (2011-2018).

The models recorded for this part number follow below.

• 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 with this page confirms that you have the correct unit. Whether the control unit itself is defective, however, only the fault memory will show, which you should have read out before removal. A plug or a cable can equally be 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 98221FJ190 work?

First have the fault memory read out and attach the log. Then disconnect the battery, only afterwards remove the control unit 98221FJ190, create the repair order online, and send the unit in well packed. At Airbag24 processing usually takes 3–4 working days.

Airbag24 checks the unit on the test bench, replaces defective components, erases the crash data and carries out a function test. Afterwards your own unit comes back to you.

The 3–4 working days apply only to checking, repairing and testing at Airbag24.

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 98221FJ190 get to Airbag24?

You choose between sending the unit as a parcel and a UPS collection, which is booked for an extra charge. After the repair Airbag24 sends the control unit 98221FJ190 back to you by UPS.

You place the printed repair order in the parcel, and pack the unit shock-proof.