Airbag control unit with part number 95910-S8020

What does the airbag control unit 95910-S8020 do?

The airbag control unit 95910-S8020 controls the restraint system (SRS) in Hyundai. It reads the crash sensors, determines within milliseconds in a crash whether airbags and seatbelt pretensioners are triggered, and monitors the system continuously. After a crash, the unit stores crash data and locks itself.

Evaluation runs in real time. The control unit registers whether a sensor delivers implausible values and takes this into account when deciding how the restraint systems are triggered.

The unit stores a fault in the fault memory and indicates it via the warning light. Monitoring runs as soon as the vehicle is switched on.

Why does the control unit 95910-S8020 fail?

The most common cause is crash data stored after an accident, even if no airbag has deployed. Other causes are aged electronic components, cold solder joints, moisture and corrosion on plug connections, and voltage spikes, for example from a weak battery or a jump start.

A standard diagnostic tool cannot erase crash data. Airbag24 erases it as part of the repair.

The other causes at a glance:

• Electronic components age and lose reliability over time.
• Cold solder joints can lead to intermittent contact.
• Moisture and corrosion on plug connections disrupt signal transmission.
• Voltage spikes, for example from a weak battery or a jump start, put strain on the electronics.

How can you tell that the 95910-S8020 is defective?

The airbag warning light in the instrument cluster lights up permanently or intermittently. In addition, a fault message appears in the instrument cluster, the diagnostic tool has no connection to the control unit, and the fault memory cannot be cleared.

The light is the first visible sign of a fault. If you take a close look at the instrument cluster as soon as it lights up, you can see the connection quickly.

In an emergency, airbags and seatbelt pretensioners may possibly fail to trigger in the event of a defect. It is therefore advisable to have the fault memory read out promptly rather than waiting for the warning to change.

Which vehicles is the 95910-S8020 fitted in?

The control unit 95910-S8020 is fitted in these vehicles: Hyundai Palisade LX2 Facelift (2022-2025) and LX2 (2018-2022).

The list shows the models in which this unit is recorded. Check your vehicle against model and year of manufacture.

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

Compare the part number on the label of the removed unit with this page, and you know it is the right unit. Have the fault memory read out before removal, because only this result shows whether the control unit itself is defective or whether a plug or cable is the cause.

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

How does the repair of the 95910-S8020 work?

First have the fault memory read out and enclose the log. Then disconnect the battery, remove the control unit and create a repair order online. Checking, repairing and testing at Airbag24 usually take 3–4 working days.

The order is mandatory for your safety. The control unit may only be removed after the battery has been disconnected.

Send the well-packed unit in. Airbag24 examines it on the test bench, replaces defective components, erases stored crash data and carries out a function test. Afterwards your own unit is returned 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 95910-S8020 get to Airbag24?

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

Put the printed repair order into the parcel and pack the unit shock-resistant.