Airbag control unit with part number D3BT-14B321-AD
Control unit repairs for part number D3BT-14B321-AD in our shop:
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Part number “D3BT-14B321-AD” isn't linked to every vehicle in our database – we can usually repair it anyway. Select your vehicle and we'll show you the matching repair:
What does the airbag control unit D3BT-14B321-AD do?
The airbag control unit D3BT-14B321-AD is the central control unit of the restraint system for Ford. It evaluates the sensor signals and decides within milliseconds in an emergency which airbags and seatbelt pretensioners are triggered.
Besides this, it monitors the entire system and reports faults via the airbag warning light in the instrument cluster.
After an accident the control unit stores crash data and locks itself.
Why does the control unit D3BT-14B321-AD fail?
For the D3BT-14B321-AD, the most common cause is crash data stored after an accident, even if no airbag has deployed. Aged components, moisture at plug connections and voltage spikes are further causes.
A normal diagnostic tool cannot remove this crash data. Airbag24 clears it during the repair.
Electronic components age over time, and solder joints on the circuit board can go cold. Moisture and corrosion at the plugs worsen the contact.
Voltage spikes, for example from a weak battery or improper jump starting, also stress the electronics.
How can you tell that the D3BT-14B321-AD is defective?
A defect in the D3BT-14B321-AD shows itself through an airbag warning light that lights up permanently or intermittently, and through an error message in the instrument cluster. The diagnostic tool then finds no control unit, or the fault memory cannot be cleared. Airbags and seatbelt pretensioners may then not fire in an emergency.
The light indicates the fault so that it becomes visible. A cleared message in the instrument cluster, on the other hand, does not mean the fault has been rectified.
Which entries are stored is only shown by reading out the memory at a specialist workshop or with suitable equipment.
Which vehicles is the D3BT-14B321-AD fitted in?
The control unit D3BT-14B321-AD is fitted in these vehicles: Ford Fiesta 7 ’09 (2008-2017). If your car is listed here, the unit is recorded for your model.
The following list shows which models we have assigned to this unit.
- Ford Fiesta 7 ’09 (2008-2017)
Compare the part number on the label of the removed unit with this page. This only confirms that it is the correct unit.
Have the fault memory read out beforehand. Only this 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 C1BT-14B321-CF, H1BT-14B321-AH, H1BT-14B321-AJ.
How does the repair of the D3BT-14B321-AD work?
First have the fault memory read out and enclose the log. Then disconnect the battery before you remove the control unit D3BT-14B321-AD. Processing at Airbag24 usually takes 3–4 working days.
This order must be followed for safety reasons. Then create a repair order online and pack the unit well before sending it.
Airbag24 checks the unit on the test bench, replaces defective components, deletes the stored crash data and carries out a function test. After that, your own unit is returned 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 D3BT-14B321-AD get to Airbag24?
Send the control unit D3BT-14B321-AD to Airbag24 as a parcel, or book a UPS collection for an extra charge. After the repair, Airbag24 sends the unit back to you by UPS.
The printed repair order belongs in the parcel. Pack the unit shock-resistant.
Shipping & repair from Germany
Airbag24 repairs your component in Berlin — usually within 3–4 working days.
Standard shipping within Germany is free; we normally return your part by UPS.
You pay for and insure the inbound shipment to us. On explicit request we ship by express — the extra cost is borne by the customer.
If you withdraw from the contract, you bear the cost of returning the item.
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What our customers say
„Ok.“
Zsolt Szabólast week„Works like a charm!“
Leoly4 weeks ago„VAG airbag control unit with error B2000 00 reliably repaired. Price very high in comparison, but everything worked out. No exact protocol of what was carried out, probably just newly flashed“
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Tokeh Tokeh6 days ago„A great shop, even when there are sometimes problems. There are quick responses and very good help. I can only recommend the shop. Thank you very much“
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Sven Wegenerlast week„Problem solved :-)“
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Fa D'Alast week„Everything went well“
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Mehdi Fattahilast week„Everything works great“
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Wolfgang Katenzlast week„Ultra satisfied with this company. My computer was repaired quickly and works perfectly again! Communication is exemplary (emails, SMS...). Very serious company, thank you!“
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Sophie Hoguetlast week„Uncomplicated, fast, correct.“
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Karl-Josef Backeslast week„Airbag control unit sent: the handling of it was immediate and very serious. The returned control unit was fitted without any problem and works perfectly. Very satisfied!“
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Jean Philippe Amourouxlast week„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
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Christian Maegerlein2 weeks ago„From the first phone call, the order processing, to the shipping, everything was done very quickly and professionally. Now I still have to send the repaired unit to the Swedish workshop and then hopefully the Honda can f…“
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Gerd Goldammer2 weeks ago„Ok.“
Zsolt Szabólast week
