Airbag control unit with part number D3BT-14B321-CF
Control unit repairs for part number D3BT-14B321-CF in our shop:
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Part number “D3BT-14B321-CF” 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-CF do?
The airbag control unit D3BT-14B321-CF is the central control unit of the restraint system (SRS) of Ford. It evaluates the crash sensors, checks the entire system and decides in an accident whether airbags and seatbelt pretensioners are triggered. After an accident, it stores crash data and locks itself.
If the unit detects a fault, it displays it via the airbag warning light.
The lock is lifted only by the repair at Airbag24.
Why does the control unit D3BT-14B321-CF fail?
Stored crash data is the most common cause with the D3BT-14B321-CF, even if no airbag has triggered. Erasing it with an ordinary diagnostic tool does not work; Airbag24 removes the data during the repair. Other causes are aged electronics, cold solder joints, moisture and corrosion at plug connectors, and voltage spikes.
The crash data stays in the unit, even if nothing conspicuous can be seen on the vehicle. This explains why the fault memory persists so stubbornly.
The other causes relate to ageing and environmental influences. Electronics change with age, solder joints can go cold, and moisture acts on contacts. Voltage spikes arise, for example, from a weak battery or when jump-starting.
How can you tell that the D3BT-14B321-CF is defective?
The airbag warning light in the instrument cluster lights up on the D3BT-14B321-CF permanently or intermittently. Accompanying this, there is an error message in the instrument cluster, no contact between the diagnostic tool and the control unit, or a fault memory that cannot be cleared.
In an emergency, airbags and seatbelt pretensioners may not be able to deploy while the fault persists. This also applies if the car drives inconspicuously.
A prompt check should follow such a warning.
Which vehicles is the D3BT-14B321-CF fitted in?
The control unit D3BT-14B321-CF is fitted in these vehicles: Ford Fiesta 7 ’09 (2008-2017). The information is based on the part number.
The list below shows the vehicles assigned to this part number:
- Ford Fiesta 7 ’09 (2008-2017)
Compare the number on the label with this page. This only shows that it is the right unit. Having the fault memory read out is the next step, because it reveals 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-CF work?
On the D3BT-14B321-CF, first have the fault memory read out and enclose the log. Then disconnect the battery and only then remove the control unit. Online, you create a repair order and send the unit in, well packed. At Airbag24, checking, repairing and testing usually takes 3–4 working days.
After the test bench, Airbag24 carries out the repair of defective components, the deletion of the crash data and a functional test. Only then does your own unit come 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-CF get to Airbag24?
You send the control unit D3BT-14B321-CF as a parcel or book a UPS collection for an extra charge. After the repair, Airbag24 returns the unit to you by UPS.
Place the printed repair order in the parcel, and 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
