Airbag control unit with part number 8200343319

What does the airbag control unit 8200343319 do?

The airbag control unit 8200343319 forms the central control unit of the restraint system (SRS) for Renault. It evaluates the signals from the crash sensors, determines within milliseconds in an accident which airbags and seatbelt pretensioners are triggered, and monitors the system continuously. It indicates detected faults via the airbag warning light.

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

The airbag warning light in the instrument cluster indicates faults in the system as soon as the unit detects them.

Why does the control unit 8200343319 fail?

After an accident, stored crash data are considered the most common cause, even if no airbag has triggered. With this control unit, deleting the crash data is often not possible; if you want it deleted, get in touch with Airbag24 briefly before sending the unit in, and Airbag24 will then check the part number. Other possible causes include aged electronic components, cold solder joints, moisture and corrosion on plug connections, and voltage spikes.

A normal diagnostic tool cannot delete this crash data. Repairing a fault is still possible as normal.

The unit can also fail without any crash data. Electronic components age, and cold solder joints can interrupt connections.

Moisture and corrosion on plug connections impair the contact. Voltage spikes, for example from a weak battery or when the vehicle is jump-started, put additional strain on the electronics.

How can you tell that the 8200343319 is defective?

The airbag warning light in the instrument cluster indicates a defect in the 8200343319 if it lights up constantly or only intermittently. Additional signs are a fault message in the instrument cluster, the diagnostic tool being unable to connect to the control unit, and a fault memory that cannot be cleared.

If these signs appear, airbags and seatbelt pretensioners may possibly not deploy in an emergency. Therefore, have the system checked promptly.

Which vehicles is the 8200343319 fitted in?

The control unit 8200343319 is fitted in these vehicles: Renault Espace IV (2002-2014). To check whether your car is included, compare it with the vehicles listed here.

The vehicles in detail:

• Renault Espace IV (2002-2014)

These steps will help you. Compare the part number on the label of the removed unit with this page, as the comparison only shows whether it is the correct unit. Have the fault memory read out beforehand: only that 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 603785400, 603785500, 605487700, 8200313338, 8200343319A, 8200358579.

How does the repair of the 8200343319 work?

First, have the fault memory read out and attach the log. Then disconnect the battery, and only after that is the control unit 8200343319 removed. Next, create a repair order online and pack the unit well.

The sequence is mandatory for safety reasons. First comes the read-out, then disconnecting the battery, and finally the removal.

Airbag24 checks the unit on the test bench, replaces defective components and carries out a functional test. Processing usually takes 3–4 working days, after which your own unit is returned to you.

If you want the crash data deleted, get in touch with Airbag24 briefly before sending the unit in.

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 8200343319 get to Airbag24?

You can send the control unit 8200343319 in 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 shock-resistant.