Airbag control unit with part number 95910-S8470

What does the airbag control unit 95910-S8470 do?

The airbag control unit 95910-S8470 is the central control unit of the restraint system (SRS) for Hyundai. It evaluates the signals from the crash sensors, decides in a crash within milliseconds which airbags and seatbelt pretensioners are triggered, and monitors the system continuously. After a crash, it stores crash data and locks itself.

While driving, the control unit constantly checks the connected sensors, wiring and triggering points. If it detects a fault, it reports it via the airbag warning light in the instrument cluster.

It thus acts as the link between the sensors and the airbags and seatbelt pretensioners.

Why does the control unit 95910-S8470 fail?

The most common cause in the control unit 95910-S8470 is crash data stored after an accident, even if no airbag has deployed; a normal diagnostic tool cannot erase it. Further causes are aged electronic components, cold solder joints, moisture and corrosion on plug connectors, and voltage spikes, for example from a weak battery or a jump start.

The crash data arises because the unit records the accident event. Such an entry remains in the memory even if the vehicle then continues normally.

The other causes act over a longer period: components age, and moisture attacks plug connectors. Voltage fluctuations when starting additionally stress the electronics.

How can you tell that the 95910-S8470 is defective?

The airbag warning light in the instrument cluster lights up permanently or intermittently, a fault message appears in the instrument cluster, the diagnostic tool finds no connection to the control unit 95910-S8470, and the fault memory cannot be cleared. In an emergency, airbags and seatbelt pretensioners may then fail to trigger.

If the warning light comes on, do not wait; have the fault memory read out.

The warning also applies when the vehicle otherwise behaves inconspicuously. Normal driving behaviour therefore does not mean that the system is in order.

Which vehicles is the 95910-S8470 fitted in?

The airbag control unit 95910-S8470 is fitted in these vehicles: Hyundai Palisade LX2 Facelift (2022-2025) and LX2 (2018-2022).

The following overview shows the vehicles assigned to this part number.

• Hyundai Palisade LX2 Facelift (2022-2025)
• Hyundai Palisade LX2 (2018-2022)

Before removal, the following steps help. Compare the part number on the label of the removed unit with this page; this only ensures that you have the correct unit in front of you, and says nothing about its condition. Also have the fault memory read out, because only the log shows whether the control unit itself is the cause or a plug or cable is.

For the same vehicles, we also repair control units with the part numbers 95910-S8520, 95910-S8530.

How does the repair of the 95910-S8470 work?

First read out the fault memory and attach the log, then disconnect the battery and only then remove the control unit 95910-S8470. Afterwards, create a repair order online and send in the well-packed unit. At Airbag24, testing, repair and function test usually take 3–4 working days.

Airbag24 tests the unit on the test bench, replaces defective components, deletes stored crash data and carries out a function test. Afterwards, you receive your own unit back.

The order of steps must be observed for safety reasons: read out first, then disconnect the battery, and only then remove.

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-S8470 get to Airbag24?

You send the control unit 95910-S8470 as a parcel or book a UPS collection for an extra charge. After the repair, Airbag24 returns it to you by UPS.

Place the printed repair order in the parcel and pack the unit shock-resistant.