Airbag control unit with part number 95910-K7700

What does the airbag control unit 95910-K7700 do?

The airbag control unit 95910-K7700 is the central control unit of the restraint system (SRS) of Hyundai. It evaluates the signals from the crash sensors, decides in a crash within milliseconds on the triggering of airbags and seatbelt pretensioners, and monitors the system continuously. Faults are indicated via the airbag warning light.

After a crash, the unit stores crash data and locks itself. The lock is only lifted by the repair.

Why does the control unit 95910-K7700 fail?

The most common cause is crash data stored after a crash, even if no airbag has deployed; a normal diagnostic tool cannot delete it. Further causes are aged electronic components, cold solder joints, moisture and corrosion on plug connections, and voltage spikes, for example with a weak battery or a jump start.

The stored data remains in the unit until it is removed. Airbag24 deletes it during the repair.

Electronics age, and solder joints can give way over time. Moisture and corrosion on the plugs disturb signal transmission, and brief voltage spikes when starting or during a jump start stress the circuit.

How can you tell that the 95910-K7700 is defective?

Typical signs are an airbag warning light that stays on permanently or comes on intermittently, an error message in the display, a diagnostic tool without connection to the control unit, and a fault memory that cannot be cleared. In that case, airbags and seatbelt pretensioners may fail to deploy in an emergency.

The signs in detail:

• The airbag warning light stays on permanently or keeps coming on.
• The instrument cluster shows an error message about the airbag system.
• The diagnostic tool cannot establish a connection to the control unit.
• A fault memory cannot be cleared.

The warning light is the actual indication. It shows the defect, so you should not ignore it.

Which vehicles is the 95910-K7700 fitted in?

The 95910-K7700 is fitted in these vehicles: Hyundai i10 BA (2019-2023) and BA Facelift (from 2023).

The vehicles at a glance:

• Hyundai i10 BA (2019-2023)
• Hyundai i10 BA Facelift (from 2023)

Two steps help before removal. Compare the part number on the label of the removed unit with this page. This only ensures that you have the right unit in front of you, and says nothing about its condition. Also have the fault memory read out. Only this result 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 95910-K7250.

How does the repair of the 95910-K7700 work?

First have the fault memory read out and attach the log to the unit. Then disconnect the battery and only then remove the control unit. Afterwards, create a repair order online and send the unit in well packed. Checking, repairing and testing at Airbag24 take 3–4 working days as a rule.

Airbag24 checks the unit on the test bench and replaces defective components. Stored crash data is deleted, followed by a function test. Afterwards, the repaired unit of your own is 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-K7700 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 to you by UPS.

Place the printed repair order in the parcel and pack the unit shockproof.