Airbag control unit with part number 9W83-14B321-AE

What does the airbag control unit 9W83-14B321-AE do?

The airbag control unit 9W83-14B321-AE evaluates the crash sensors in the restraint system (SRS) of Jaguar. In a crash it decides within milliseconds which airbags and seatbelt pretensioners fire, and it monitors the system continuously. After an accident, the unit stores crash data and locks itself.

A fault is shown in the instrument cluster via the airbag warning light.

Why does the control unit 9W83-14B321-AE fail?

The most common cause for 9W83-14B321-AE is crash data stored after an accident, even if no airbag has deployed; other causes are aged components, corrosion at plug connections, moisture and voltage spikes. With this control unit, deleting the crash data is often not possible; if you want them deleted, contact Airbag24 briefly before sending the unit in, and Airbag24 will then check the number.

Reading the fault memory shows whether and which crash data are present.

How can you tell that the 9W83-14B321-AE is defective?

Signs of a defect on the 9W83-14B321-AE are an airbag warning light in the instrument cluster that lights up permanently or intermittently, an error message in the instrument cluster, no connection to the diagnostic tool, or a fault memory that cannot be cleared. In an emergency, airbags and seatbelt pretensioners may then fail to deploy.

A defective cable harness or plug can produce the same signs; only the diagnosis clarifies the cause.

Which vehicles is the 9W83-14B321-AE fitted in?

In these vehicles the control unit 9W83-14B321-AE is used: Jaguar XK X150 Facelift (2009-2014) and X150 (2006-2009).

The vehicles in the list can be found here:

• Jaguar XK X150 Facelift (2009-2014)
• Jaguar XK X150 (2006-2009)

Comparing the label with this page can be done here; it only confirms that you have the right unit. Also have the fault memory read out before you remove anything, because the log shows whether the control unit itself or a plug or cable is affected.

For the same vehicles, we also repair control units with the part numbers 6W83-14B321-AE.

How does the repair of the 9W83-14B321-AE work?

For 9W83-14B321-AE, the process begins with reading out the fault memory, with the log enclosed; then disconnect the battery and remove the unit. Only then do you create the repair order online and send the unit in. Processing at Airbag24 usually takes 3–4 working days.

At Airbag24 the unit is examined on the test bench, defective components are repaired and a function test follows. Afterwards your own unit goes back to you.

If you want the crash data erased, contact 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 9W83-14B321-AE get to Airbag24?

The control unit 9W83-14B321-AE reaches Airbag24 either as a parcel that you send yourself or via a UPS collection that you book for an extra charge. The return to you is also made by UPS.

Put the printed repair order into the parcel and pack the unit shockproof.