Airbag control unit with part number DA83-14B321-AE

What does the airbag control unit DA83-14B321-AE do?

The airbag control unit DA83-14B321-AE coordinates the SRS restraint system of Ford. It reads the crash sensors, determines the triggering of airbags and seatbelt pretensioners within milliseconds in the event of an accident, and monitors all components continuously. If a fault is detected, it appears on the airbag warning light.

The evaluation runs continuously, without you noticing anything. This means the system is ready in an emergency without you having to set anything.

After an accident, the unit stores crash data and locks itself. This lock can only be ended by the repair.

Why does the control unit DA83-14B321-AE fail?

The most common cause is stored crash data after an accident, even if no airbag has been triggered. A normal diagnostic tool cannot erase it. Ageing electronic components, dry solder joints, moisture and corrosion on plug connections, and voltage spikes also play a role.

Crash data is stored as soon as an impact is registered, even if the system has not triggered any airbags or seatbelt pretensioners. Erasing it with a standard diagnostic tool does not work in this case.

The other causes are general in nature. Electronics age, solder joints can cause contact problems, and moisture or corrosion on plug connections lead to faults. Voltage spikes, for example with a weak battery or jump-starting, put additional strain on the electronics.

How can you tell that the DA83-14B321-AE is defective?

The airbag warning light in the instrument cluster stays on permanently or intermittently, a fault message appears, the diagnostic tool finds no connection to the control unit, or the fault memory cannot be cleared. Then airbags and seatbelt pretensioners may possibly not trigger in an emergency.

These signs typically occur:

• airbag warning light that stays on permanently or intermittently
• fault message in the instrument cluster
• diagnostic tool with no connection to the control unit
• fault memory that cannot be cleared

A fault is therefore reported via the warning light. If you keep an eye on it, you will spot the problem early.

In which vehicles is the DA83-14B321-AE fitted?

The airbag control unit DA83-14B321-AE is fitted in these vehicles: Ford Flex 1 (2009-2019).

The following list shows the vehicles to which this part number is assigned.

• Ford Flex 1 (2009-2019)

Comparing the part number on the label with this page only ensures that it is the right unit; it does nothing more. Have the fault memory read out beforehand, as only the log shows whether the control unit is the cause or a plug or cable.

For the same vehicles, we also repair control units with the part numbers 9A83-14B321-BA, 9A83-14B321-BB, AA83-14B321-AE, AA83-14B321-AF, BA83-14B321-AB, BA83-14B321-AC.

How does the repair of the DA83-14B321-AE work?

Before removal, have the fault memory read out, include the log and disconnect the battery. Then create the repair order online and send the unit off well packed. Airbag24 usually needs 3–4 working days for testing, repairing and function testing.

There, the unit is inspected on the test bench, defective components are replaced, the crash data is erased and a function test is carried out. Your own unit is then 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 DA83-14B321-AE get to Airbag24?

You send the control unit DA83-14B321-AE as a parcel, or you book a UPS collection for an extra charge. Airbag24 returns it by UPS after the repair.

Include the printed repair order with the parcel and pack the unit so that it is shock-resistant.