Airbag control unit with part number 95910-C7100

What does the airbag control unit 95910-C7100 do?

As the central control unit of the restraint system of Hyundai, the airbag control unit 95910-C7100 evaluates the crash sensor signals. In an emergency, it decides within fractions of a second whether airbags and seatbelt pretensioners are triggered, and it shows faults via the airbag warning light.

The unit monitors the system continuously and checks the connected components. Every detected deviation is recorded in the fault memory.

After an accident, it creates crash data and locks itself. The crash data is therefore a fixed part of what a workshop finds when reading out the unit.

Why does the control unit 95910-C7100 fail?

The most common cause is crash data stored after an accident, even if no airbag has triggered. An ordinary diagnostic tool cannot erase it. In addition, these further causes apply:

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

The crash data remains in the unit until Airbag24 erases it during the repair. Until then, its presence cannot be switched off via the diagnostic tool.

How can you tell that the 95910-C7100 is defective?

A defect shows up as the airbag warning light in the instrument cluster, which lights up permanently or intermittently, as an error message in the instrument cluster, as a lack of connection to the diagnostic tool or as a fault memory that cannot be cleared. In an emergency, airbags and seatbelt pretensioners may then not be able to deploy.

The display in the instrument cluster is the system's direct feedback to the driver. A warning sign of this kind calls for a check of the system.

Which cause lies behind it is clarified by reading out the fault memory.

Which vehicles is the 95910-C7100 fitted in?

The control unit 95910-C7100 belongs to Hyundai. It is fitted in these vehicles: Hyundai i20 GB (2014-2018) and GB Facelift (2018-2020).

The vehicles are listed in this overview:

• Hyundai i20 GB (2014-2018)
• Hyundai i20 GB Facelift (2018-2020)

Compare the part number on the label of the removed unit with this page. That only confirms that it is the right unit. Have the fault memory read out beforehand: the log shows whether the control unit is defective or whether a plug or a cable is the cause.

For the same vehicles, we also repair control units with the part numbers 28S5035758S, 28SC046902S, 5WK43928, 95910-1J400, 95910-C8200.

How does the repair of the 95910-C7100 work?

Processing at Airbag24 usually takes 3–4 working days. First have the fault memory read out and enclose the log. Then disconnect the battery and only then remove the control unit. Afterwards, create a repair order online.

Airbag24 checks the unit on the test bench, repairs defective components, erases the crash data and carries out a functional test. The unit then goes back 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-C7100 get to Airbag24?

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

The printed repair order goes into the parcel. Pack the unit shock-resistant.