Airbag control unit with part number 8V51-14B321-ED
Deleting crash data: please contact us briefly beforehand
For this control unit, deleting the crash data is often not possible. Please write to us briefly before you send it in – we will check your part number and tell you whether it is possible. Repairing a faulty control unit is not affected. Contact us →
Control unit repairs for part number 8V51-14B321-ED in our shop:
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Part number “8V51-14B321-ED” 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 8V51-14B321-ED do?
The airbag control unit 8V51-14B321-ED is the central control unit of the restraint system (SRS) for Ford. It evaluates the crash sensors, decides within a fraction of a second in the event of an accident whether airbags and seatbelt pretensioners are triggered, and monitors the system continuously. It reports faults via the airbag warning light.
The warning light in the instrument cluster is the part of this monitoring that is visible to the driver.
After an accident, the control unit stores crash data and locks itself.
Why does the control unit 8V51-14B321-ED fail?
Most often the cause is crash data stored after an accident, even if no airbag has been triggered, and otherwise aged components, cold solder joints, moisture, corrosion or voltage spikes. With this control unit, the crash data often cannot be deleted. If you would like the crash data deleted, get in touch with Airbag24 briefly before sending the unit in.
Crash data remains stored in the unit after the accident, even if no airbag has deployed.
The other causes lie in ageing, connections and the power supply. Ageing electronic components and cold solder joints can lead to failure, just as moisture and corrosion at plug connections can. Voltage spikes, for example from a weak battery or a jump start, are also possible.
How can you tell that the 8V51-14B321-ED is defective?
The airbag warning light in the instrument cluster shows the defect by lighting up continuously or intermittently. In addition, a fault message appears in the instrument cluster, and the diagnostic tool finds no connection to the control unit.
- airbag warning light lights up continuously or intermittently
- fault message in the instrument cluster
- diagnostic tool cannot connect to the control unit
- fault memory cannot be deleted
In an emergency, the airbags and seatbelt pretensioners may then not trigger. Have the system checked as soon as any of these signs appear.
Which vehicles is the 8V51-14B321-ED fitted in?
The control unit 8V51-14B321-ED is fitted in these vehicles: Ford Fiesta 7 ’09 (2008-2017). Whether your own unit fits is shown by comparing the part number on the label.
The vehicles are named individually here:
- 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, as 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 AA6T-14B321-CA, AA6T-14B321-EA, AA6T-14B321-FA, AE83-14B321-AD, AE83-14B321-AE, AE83-14B321-AF.
How does the repair of the 8V51-14B321-ED work?
First have the fault memory read out and enclose the log with the unit; then disconnect the battery and remove the control unit. Afterwards, create a repair order online and pack the unit well for sending. Processing at Airbag24 usually takes 3–4 working days.
Airbag24 checks the unit on the test bench, repairs defective components and carries out a function test. The unit then goes back to you. If you would like the crash data deleted, get in touch with Airbag24 briefly before sending the unit in.
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 8V51-14B321-ED get to Airbag24?
You send the unit in as a parcel or book a UPS collection for an extra charge. After the repair, Airbag24 returns it by UPS.
Put the printed repair order into the parcel and pack the unit shockproof.
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
