Airbag control unit with part number 95910-B8580

What does the airbag control unit 95910-B8580 do?

The airbag control unit 95910-B8580 acts as the central unit for the restraint system (SRS) of Hyundai. It processes the signals from the crash sensors, selects within milliseconds the airbags and seatbelt pretensioners to trigger in an accident, and checks the entire system continuously.

If it detects a fault, it reports it via the airbag warning light in the instrument cluster. After an accident it stores crash data and then remains locked.

The monitoring runs in the background, and a driver notices nothing of it in normal operation.

Why does the control unit 95910-B8580 fail?

The most common cause in the 95910-B8580 is stored crash data, even if no airbag was triggered. Other causes are aged electronics, cold solder joints, moisture at plugs and voltage spikes.

Crash data cannot be erased with a common diagnostic tool; Airbag24 removes it during the repair.

Components on the circuit board age, solder joints can go cold, and moisture or corrosion at plug connections disturbs the contact. Voltage spikes, such as from a weak battery or jump-starting, additionally stress the unit.

How can you tell that the 95910-B8580 is defective?

An airbag warning light in the instrument cluster that stays on permanently or intermittently indicates a defect on the 95910-B8580. Added to this are error messages, a missing connection to the diagnostic tool and a fault memory that cannot be cleared.

• Airbag warning light in the instrument cluster stays on permanently or intermittently
• Error message in the instrument cluster
• Diagnostic tool receives no connection to the control unit
• Fault memory cannot be cleared

In an emergency, airbags and seatbelt pretensioners may then not be triggered. Take the warning light seriously, even if the vehicle otherwise drives normally.

Which vehicles is the 95910-B8580 fitted in?

Which models come into question can be seen here. The control unit 95910-B8580 is fitted in these vehicles: Hyundai Santa Fe DM (2012-2015) and DM Facelift (2015-2018).

The list of models:

• Hyundai Santa Fe DM (2012-2015)
• Hyundai Santa Fe DM Facelift (2015-2018)

First compare the part number on the label of the removed unit with this page. That only ensures that it is the right unit. Then have the fault memory read out, because only it reveals whether the control unit is defective or whether a plug or cable is the cause.

For the same vehicles, we also repair control units with the part numbers 95700-2B110, 95910-0W100, 95910-26100, 95910-2B028, 95910-2B900, 95910-2B970.

How does the repair of the 95910-B8580 work?

First have the fault memory read out and enclose the log with the unit. Then disconnect the battery; only afterwards remove the control unit 95910-B8580. Create the repair order online before sending in the well-packed unit.

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. Afterwards your own unit returns to you.

At Airbag24 this typically takes 3–4 working days, and this period covers only checking, repairing and testing. 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 95910-B8580 get to Airbag24?

The 95910-B8580 reaches Airbag24 as a parcel, or you book a UPS collection for an extra charge. The return of the unit after the repair is made by UPS.

Enclose the printed repair order in the parcel and pack the unit shock-proof.