Airbag control unit with part number 0 285 021 183

What does the airbag control unit 0 285 021 183 do?

The airbag control unit 0 285 021 183 is the central unit of the SRS restraint system of Xpeng. It processes the signals from the crash sensors and, in the event of an accident, decides within milliseconds which airbags and seatbelt pretensioners are triggered.

Even during operation, it continuously checks the installed components. If it detects a fault, the airbag warning light in the instrument cluster indicates it.

After an accident, the unit stores crash data and subsequently locks itself.

Why does the control unit 0 285 021 183 fail?

The most common cause with the 0 285 021 183 is crash data stored after an accident, even though no airbag fired in the crash. Voltage spikes, corrosion on the connectors, cold solder joints and ageing electronics also play a role.

A simple reading tool does not delete crash data. Airbag24 deletes it during the repair.

The other causes act mainly through ageing and environmental influences. Moisture and corrosion impair the contact at the connectors, while voltage spikes stress the electronics, for example with a weak battery or after jump-starting.

Whether exactly one of these causes applies in an individual case is only shown by the examination.

How can you tell that the 0 285 021 183 is defective?

The airbag warning light in the instrument cluster lights up on the 0 285 021 183 either permanently or intermittently. In addition, an error message appears there, the diagnostic tool finds no connection to the control unit, or the fault memory remains.

With such signs, airbags and seatbelt pretensioners could fail to deploy in an emergency.

Do not wait long with this, because the warning light points to exactly this condition.

Which vehicles is the 0 285 021 183 fitted in?

The 0 285 021 183 is found in the following vehicles: Xpeng G6 (from 2024).

Below you will see the vehicles that are listed for this control unit.

• Xpeng G6 (from 2024)

Comparing the number on the label of the removed unit with this page only tells you about the identity of the unit. Have the fault memory read out beforehand, as only that 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 6590002FA1.

How does the repair of the 0 285 021 183 work?

Have the fault memory of the 0 285 021 183 read out first and enclose the log. Then disconnect the battery, only afterwards remove the control unit and create a repair order online. Checking, repairing and testing at Airbag24 usually take 3–4 working days.

Then pack the unit carefully and send it in. Airbag24 examines it on the test bench, replaces defective components, deletes stored crash data and carries out a functional test; afterwards your own unit is sent back.

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 0 285 021 183 get to Airbag24?

You can send the 0 285 021 183 as a parcel or book a UPS collection for an extra charge. Airbag24 then sends the repaired unit back by UPS.

Print out the repair order and enclose it with the parcel; the packaging must protect the unit well, for example with padding.