Airbag control unit with part number 95910-M4000

What does the airbag control unit 95910-M4000 do?

The airbag control unit 95910-M4000 is the central control unit of the SRS for Hyundai. It processes the signals from the crash sensors, determines in an accident within milliseconds which airbags and seatbelt pretensioners are triggered, and monitors the system continuously. Faults are displayed via the airbag warning light.

The unit works together with sensors and wiring in the vehicle for this. The evaluation takes place without any intervention by the driver.

After an accident, it stores crash data and locks itself. Only the repair lifts the lock.

Why does the control unit 95910-M4000 fail?

Stored crash data after an accident is the most common cause for 95910-M4000, even if no airbag has deployed. Further causes are aged components, cold solder joints, moisture and corrosion, and voltage spikes.

Crash data cannot be erased with a normal diagnostic tool. Airbag24 erases it during the repair.

The other causes at a glance:

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

How can you tell that the 95910-M4000 is defective?

The airbag warning light in the instrument cluster lights up on 95910-M4000 permanently or intermittently, and an error message appears in the instrument cluster. In addition, the diagnostic tool cannot establish a connection, and the fault memory cannot be cleared.

In an emergency, airbags and seatbelt pretensioners may therefore fail to deploy. The light is a clear signal and not an incidental finding.

The display comes from the system itself, so it is worth clarifying it by reading out the fault memory.

Which vehicles is the 95910-M4000 fitted in?

Before sending anything in, a comparison with your vehicle registration document is advisable. The airbag control unit 95910-M4000 is fitted in these vehicles: Hyundai Creta GS (2014-2017) and GS Facelift (2017-2021).

The list of vehicles follows in this form:

• Hyundai Creta GS (2014-2017)
• Hyundai Creta GS Facelift (2017-2021)

Comparing the part number on the removed unit with this page only ensures that it is the right unit. Have the fault memory read out as well, because only the 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-A0000, 95910-A0700.

How does the repair of the 95910-M4000 work?

First have the fault memory read out for 95910-M4000 and attach the log. Then disconnect the battery, and only afterwards remove the control unit. Then create a repair order online and send in the well-packed unit.

Airbag24 checks the unit on the test bench, repairs defective components, erases stored crash data and carries out a function test before it is returned. Checking, repairing and testing at Airbag24 take 3–4 working days as a rule.

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-M4000 get to Airbag24?

Your control unit 95910-M4000 reaches Airbag24 as a parcel or with a UPS collection that you book for an extra charge. The return after the repair is made by UPS.

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