Airbag control unit with part number GV4T-14B321-DD

What does the airbag control unit GV4T-14B321-DD do?

The airbag control unit GV4T-14B321-DD is the link between the crash sensors and the restraint elements of Ford. It assesses the sensor signals and, in an accident, triggers the intended airbags and seatbelt pretensioners within milliseconds.

In operation it checks the function of the entire system continuously and reports faults via the airbag warning light.

After an accident, crash data remains stored in the unit and the control unit locks itself. Only the repair lifts the lock again.

Why does the control unit GV4T-14B321-DD fail?

The most common cause is crash data stored after an accident, even if no airbag has deployed. Aged electronic components, cold solder joints, moisture and corrosion at plug connections, and voltage spikes are also possible causes.

A normal diagnostic tool does not erase crash data. Airbag24 removes it as part of the repair, so that it is no longer stored in the memory afterwards.

Voltage spikes from a weak battery or jump-starting, as well as moisture at plugs, are among the other influences that can only be narrowed down on the test bench.

How can you tell that the GV4T-14B321-DD is defective?

The airbag warning light in the instrument cluster stays on permanently or intermittently. In addition, a fault message may appear, the diagnostic tool finds no connection to the control unit, and the fault memory cannot be cleared.

Airbags and seatbelt pretensioners may then possibly not deploy in an emergency, which is why the warning light must be taken seriously.

Which vehicles is the GV4T-14B321-DD fitted in?

The control unit GV4T-14B321-DD is fitted in these vehicles: Ford Kuga 2 ’13 (2012-2016) and 2 ’13 Facelift (2016-2019).

The assignment by vehicle can be seen here:

• Ford Kuga 2 ’13 (2012-2016)
• Ford Kuga 2 ’13 Facelift (2016-2019)

On the one hand, compare the part number of the removed unit with this page. This only ensures that you have the correct unit. On the other hand, have the fault memory read out before removal, because only the result shows whether the control unit is defective or whether a plug or a cable is the cause.

For the same vehicles, we also repair control units with the part numbers 285012044, 6E5T15607CA, 8M5T14B342AC, 9V4T-14B321-AB, CJ5T14B321AG, CV4T 14B321 CG.

How does the repair of the GV4T-14B321-DD work?

Have the fault memory read out and enclose the log. Then disconnect the battery and remove the control unit GV4T-14B321-DD. Next, create a repair order online and send in the well-packed unit.

Airbag24 examines the unit on the test bench, replaces damaged components, erases the crash data and tests the function. The processing time at Airbag24 is usually 3–4 working days, after which the unit is sent back 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 GV4T-14B321-DD get to Airbag24?

You send the control unit GV4T-14B321-DD as a parcel or book a UPS collection for an extra charge. After the repair, Airbag24 sends it back to you by UPS.

Enclose the printed repair order with the parcel, and pack the unit so that it withstands shocks.