Airbag control unit with part number 95910-2B580

What does the airbag control unit 95910-2B580 do?

The airbag control unit 95910-2B580 controls the restraint system (SRS) of Hyundai. It evaluates the signals from the crash sensors, decides in an impact within milliseconds which airbags and seatbelt pretensioners to fire, and monitors the system continuously. It reports faults via the airbag warning light.

After an accident, the unit stores crash data and locks itself. The lock only ends with the repair.

Why does the control unit 95910-2B580 fail?

The most common cause is stored crash data after an accident, even if no airbag was deployed; an ordinary diagnostic tool cannot remove it. Other causes are listed below:

• Aged electronic components that lose performance over time.
• Cold solder joints on the circuit board.
• Moisture and corrosion at plug connections.
• Voltage spikes, for example from a weak battery or a jump start.

The crash data stays in memory until it is erased. Airbag24 erases it during the repair.

The causes on the list can go unnoticed until the system responds. That is why reading out the fault memory helps narrow down the cause.

How can you tell that the 95910-2B580 is defective?

A fault shows up as an airbag warning light that stays on or flickers, as an error message in the instrument cluster, as a diagnostic tool without connection to the control unit, or as a fault memory that cannot be cleared. Then airbags and seatbelt pretensioners may not deploy in a real crash.

The warning light is the clearest sign, because it indicates the fault as soon as the system has detected it. An error message in the instrument cluster can come with it. Take both signs seriously and have the system checked promptly.

If the diagnostic tool cannot connect to the control unit, or the fault memory remains, this also indicates a fault.

Which vehicles is the 95910-2B580 fitted in?

The 95910-2B580 is fitted in these vehicles: Hyundai Santa Fe CM (2006-2009) and CM Facelift (2009-2012).

The vehicles at a glance:

• Hyundai Santa Fe CM (2006-2009)
• Hyundai Santa Fe CM Facelift (2009-2012)

Two steps help before removal. Comparing the part number on the label of the removed unit with this page only confirms that it is the correct unit. Also have the fault memory read out. Only this result 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 95910-2B000, 95910-2B070, 95910-2B100, 95910-2B170, 95910-2B200, 95910-2B270.

How does the repair of the 95910-2B580 work?

First have the fault memory read out and enclose the log. Then disconnect the battery and only afterwards remove the control unit. Next, create a repair order online and send in the well-packed unit. Airbag24 generally needs 3–4 working days for the check, repair and test.

Airbag24 checks the unit on the test bench and replaces defective components. The stored crash data is erased, followed by a function test. You then receive your own unit back.

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 95910-2B580 get to Airbag24?

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

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