Airbag control unit with part number 95910-2B670

What does the airbag control unit 95910-2B670 do?

95910-2B670 is the airbag control unit that controls the restraint system (SRS) for Hyundai. It evaluates sensor signals, determines the triggering of airbags and seatbelt pretensioners in a crash, and monitors the system permanently.

The monitoring runs constantly while you drive and is not visible to you as long as everything works.

After an accident the control unit writes crash data and then locks itself.

Why does the control unit 95910-2B670 fail?

Crash data from an earlier accident is the most common cause, even if no airbag has triggered. Aged electronics, cold solder joints, moisture and corrosion at plugs, and voltage spikes, for example from a weak battery or a jump start, come on top of that.

Crash data cannot be deleted with a normal diagnostic tool. The control unit keeps it for as long as no one deliberately removes it. Airbag24 removes it during the repair.

The other causes work gradually. Components age, solder joints can stay cold or give way later, and moisture lets corrosion creep into the contacts. Voltage spikes from a weak battery or a jump start put additional strain on the electronics.

Which cause applies is established only by the check.

How can you tell that the 95910-2B670 is defective?

A defect becomes visible at the airbag warning light, at fault messages in the instrument cluster, at a diagnostic tool that makes no contact, and at a fault memory that cannot be cleared. In an emergency, airbags and seatbelt pretensioners may then possibly not trigger.

The warning light in the instrument cluster is the indication you should know: it lights up briefly after the ignition is switched on and should then go out. If it stays on, the system has detected a fault.

Fault messages and a missing contact with the diagnostic tool can occur together, but the cause does not necessarily lie in the unit. The wiring or the power supply can be behind it as well.

Which vehicles is the 95910-2B670 fitted in?

The control unit 95910-2B670 is intended for Hyundai. It is fitted in these vehicles: Hyundai Santa Fe CM (2006-2009) and CM Facelift (2009-2012).

The vehicles are listed below.

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

A comparison of the part number on the label with this page ensures that it is the right unit. Read out the fault memory beforehand as well, because only this log shows whether the control unit is defective or a plug or cable is the cause.

For the same vehicles, we also repair control units with the part numbers 95700-2B110, 95910-2B900, 95910-2B970.

How does the repair of the 95910-2B670 work?

The first step is reading out the fault memory, whose log belongs in the parcel. Only afterwards come disconnecting the battery and removal; then you create the repair order online. Processing at Airbag24 covers checking, repairing and testing and usually takes 3–4 working days.

Airbag24 examines the sent-in unit on the test bench, repairs defective components, deletes the stored crash data and carries out a function test. Afterwards your own unit goes back to you.

The stated time refers exclusively to the work at Airbag24. 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 95910-2B670 get to Airbag24?

You send the 95910-2B670 to Airbag24 as a parcel or book a UPS collection. After the repair Airbag24 sends it back by UPS.

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