Airbag control unit with part number D3BT-14B321-BF
Control unit repairs for part number D3BT-14B321-BF in our shop:
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Part number “D3BT-14B321-BF” 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-BF do?
The airbag control unit D3BT-14B321-BF belongs to the restraint system (SRS) of Ford. It evaluates the crash sensors and determines in an accident which airbags and seatbelt pretensioners are triggered.
It monitors the system continuously and shows faults via the airbag warning light.
After an accident, it stores crash data and locks itself.
Why does the control unit D3BT-14B321-BF fail?
Stored crash data is the most common cause, even if no airbag was triggered. Further causes are aged components, dry solder joints, moisture and corrosion at plug connections, and voltage spikes.
An ordinary diagnostic tool cannot erase this crash data. Airbag24 erases it during the repair.
The other causes mainly concern the electronics themselves and their connections. Aged components and dry solder joints can cause intermittent faults, moisture and corrosion disturb the contact. Voltage spikes, for example with a weak battery or a jump start, put additional strain on the unit.
How can you tell that the D3BT-14B321-BF is defective?
The airbag warning light in the instrument cluster indicates a defect in the D3BT-14B321-BF when it lights up permanently or intermittently. A fault message in the instrument cluster or a fault memory that cannot be cleared also point to this.
In addition, the diagnostic tool cannot establish a connection to the control unit. In this state, airbags and seatbelt pretensioners may not trigger in an emergency.
Which vehicles is the D3BT-14B321-BF fitted in?
The D3BT-14B321-BF is fitted in these vehicles: Ford Fiesta 7 ’09 (2008-2017).
The associated vehicles are shown in this list:
- Ford Fiesta 7 ’09 (2008-2017)
Comparing the part number on the label of the removed unit with this page only ensures that it is the correct unit. Have the fault memory read out beforehand; only the log shows whether the control unit is defective or whether a plug or 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-BF work?
First have the fault memory read out and enclose the log, then disconnect the battery and remove the control unit. Next, create a repair order online and send in the unit. At Airbag24, inspection, repair and testing typically take 3–4 working days.
Airbag24 checks the unit that has been sent in on the test bench, replaces defective components, erases the stored crash data and carries out a function test.
The unit then goes 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 D3BT-14B321-BF get to Airbag24?
You can send in the control unit D3BT-14B321-BF as a parcel or book a UPS collection for an extra charge. After the repair, Airbag24 returns the unit by UPS.
The printed repair order belongs in the parcel, and you pack the unit in a shock-resistant way.
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
