Airbag control unit with part number 8201217225

What does the airbag control unit 8201217225 do?

The airbag control unit 8201217225 coordinates the restraint system (SRS) of Renault. It evaluates the crash sensors, decides in an accident within milliseconds which airbags and seatbelt pretensioners trigger, and checks the system continuously.

If the unit detects a fault, it reports it via the airbag warning light. After an accident it stores crash data and locks itself.

The system is designed for reliability, and every component counts. The control unit keeps an eye on the components for this purpose.

Why does the control unit 8201217225 fail?

On the control unit 8201217225, stored crash data after an accident is the most common cause, even if no airbag has triggered. Added to this are aged electronic components, cold solder joints, moisture and corrosion at plug connections, and voltage spikes.

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

Electronic components age over time, and cold solder joints can cause contact problems. Moisture and corrosion act on plug connections.

Voltage spikes arise, for example, from a weak battery or a jump start.

How can you tell that the 8201217225 is defective?

The airbag warning light in the instrument cluster lights up permanently or intermittently and thus indicates a defect on the 8201217225. Added to this are an error message in the instrument cluster, a lack of contact to the diagnostic tool and a fault memory that cannot be cleared. Then airbags and seatbelt pretensioners may possibly not trigger in an emergency.

This signal is to be taken seriously. Even a light that comes on only intermittently should be checked.

Report the fault early to a workshop, or have the fault memory read out promptly to narrow down the cause.

Which vehicles is the 8201217225 fitted in?

The control unit 8201217225 is fitted in these vehicles: Renault Kangoo II (2008-2021).

The list shows the assignment line by line:

• Renault Kangoo II (2008-2021)

Comparing the part number on the label of the removed unit with this page only shows whether it is the right unit. What matters for the cause is the fault memory, which you should have read out before removal, because only it shows whether the control unit is defective or whether a plug or cable is responsible.

For the same vehicles, we also repair control units with the part numbers 2840211503, 8200 656 329, 8200656331, 8201 229 153 A, 8201 475 929, 8201025624.

How does the repair of the 8201217225 work?

First have the fault memory read out and attach the log to the unit, then disconnect the battery and remove the control unit 8201217225. Next create a repair order online and send the well-packed unit in. At Airbag24 processing usually takes 3–4 working days.

Removal takes place only after the battery has been disconnected, for safety reasons.

Airbag24 checks the unit on the test bench, replaces defective components and erases stored crash data. At the end comes a function test; afterwards your own unit 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 8201217225 get to Airbag24?

You send the control unit 8201217225 in as a parcel or book a UPS collection for an extra charge. Airbag24 returns it by UPS after the repair.

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