Airbag control unit with part number 95910-B8050

What does the airbag control unit 95910-B8050 do?

The 95910-B8050 is an airbag control unit for Hyundai and forms the central control of the SRS restraint system. In a crash, it evaluates the crash sensor signals and decides within milliseconds which airbags and seatbelt pretensioners are triggered.

During operation, it monitors the entire system. Deviations appear via the airbag warning light in the instrument cluster.

After an accident, it records crash data and locks itself. This is not noticed in normal operation, but a diagnosis makes it visible.

Why does the control unit 95910-B8050 fail?

The most common cause is crash data from an accident, even if no airbag has deployed, because a standard diagnostic tool cannot remove it. Other causes are essentially aged electronics, cold solder joints, moisture and corrosion on plug connections, and voltage spikes.

The crash data remains stored, and an attempt to erase it with the diagnostic tool achieves nothing. The other causes are summarised in the list below:

• aged electronic components
• cold solder joints
• moisture and corrosion on plug connections
• voltage spikes, for example from a weak battery or a jump start

How can you tell that the 95910-B8050 is defective?

The airbag warning light in the instrument cluster lights up permanently or intermittently, an error message appears, and the diagnostic tool has no access to the control unit. A fault memory that cannot be cleared is a further sign.

Such signs are not guesswork, because the system reports the fault itself. The light is the notice that the vehicle gives on its own.

In an emergency, airbags and seatbelt pretensioners may fail to deploy. A timely check is therefore advisable.

Which vehicles is the 95910-B8050 fitted in?

The overview is based on our assignment to this part number. The control unit 95910-B8050 is fitted in these vehicles: Hyundai Santa Fe DM (2012-2015) and DM Facelift (2015-2018).

The vehicles recorded so far are listed below:

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

Comparing the part number on the label with this page ensures that you have the right unit. Have the fault memory read out beforehand, because only then will it become clear 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 95700-2B110, 95910-0W100, 95910-26100, 95910-2B028, 95910-2B900, 95910-2B970.

How does the repair of the 95910-B8050 work?

You read out the fault memory, attach the log, and disconnect the battery; only then do you remove the control unit. Afterwards you create a repair order online and send in the well-packed unit. Processing at Airbag24 usually takes 3–4 working days.

At Airbag24, arrival is followed by the check on the test bench, the repair of defective components, the erasure of crash data and a function test. The customer's own unit is then returned to them.

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-B8050 get to Airbag24?

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

Print the repair order, put it in the parcel and pack the unit shock-proof.