Airbag control unit with part number 95910-S2500

What does the airbag control unit 95910-S2500 do?

The airbag control unit 95910-S2500 coordinates the restraint system (SRS) for Hyundai. It reads the signals from the crash sensors, works out in an instant in an emergency which airbags and seatbelt pretensioners are triggered, and checks the system continuously.

If the unit detects a fault, it switches on the airbag warning light in the instrument cluster. This lets you see a malfunction immediately, without a workshop test being necessary.

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

Why does the control unit 95910-S2500 fail?

Stored crash data is the most common cause: it remains in the control unit after an accident, even if no airbag has deployed, and a normal diagnostic tool cannot delete it. Further causes are aged components, cold solder joints, moisture with corrosion on plug connectors, and voltage spikes.

Aging and solder joints deteriorate slowly, and the problem only becomes noticeable once a contact actually gives way. Voltage spikes, by contrast, occur abruptly, for example with a weak battery or when jump-starting.

Whether a unit suffers from one of these points only becomes apparent during the test on the test bench. That is why the fault memory always comes first before a repair, since it provides the indication of the cause.

How can you tell that the 95910-S2500 is defective?

Typical signs are an airbag warning light in the instrument cluster that lights up permanently or intermittently, an error message in the instrument cluster, a diagnostic tool without connection to the control unit, and a fault memory that cannot be cleared. In an emergency, airbags and seatbelt pretensioners may then not deploy.

The warning light is the clearest sign. Act on it rather than ignoring the display, because it stays active until the fault is rectified.

Even without a warning light, the connection to the diagnostic tool can fail. If in doubt, a look at the fault memory will provide clarity.

Which vehicles is the 95910-S2500 fitted in?

We have vehicles on record for this part number. The control unit 95910-S2500 is fitted in these vehicles: Hyundai Santa Fe TM Facelift (2020-2024).

Here you can see the assignment as it is on record with us.

• Hyundai Santa Fe TM Facelift (2020-2024)

Compare the part number on the label of the removed unit with this page. This only confirms that the unit is the correct one. Have the fault memory read out beforehand, because only this log shows 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 95910-2B600, 95910-2B610, 95910-2B620, 95910-2B650, 95910-2B970.

How does the repair of the 95910-S2500 work?

First read out the fault memory and enclose the log. Then disconnect the battery, remove the control unit and create a repair order online. Airbag24 checks the well-packed unit, replaces defective components, deletes the crash data and carries out a function test. Processing usually takes 3–4 working days.

This deadline applies only to checking, repairing and testing at Airbag24. Your own unit is then 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-S2500 get to Airbag24?

You can send the control unit 95910-S2500 in as a parcel or have it collected by UPS for an extra charge. Airbag24 returns it by UPS after the repair.

The printed repair order belongs in the parcel. Make sure the unit is packed shockproof before you hand it over.