Airbag control unit with part number 8V51-14B321-CG
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-CG in our shop:
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Part number “8V51-14B321-CG” 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-CG do?
For Ford, the airbag control unit 8V51-14B321-CG controls the restraint system (SRS). In a crash it decides within milliseconds which airbags and seatbelt pretensioners to trigger, and for this it analyses the signals from the crash sensors.
Between crashes the unit monitors the entire system. If it detects a fault, it displays this via the airbag warning light in the instrument cluster.
After a crash the unit stores crash data and locks itself.
Why does the control unit 8V51-14B321-CG fail?
Crash data stored after an accident is the most common cause with the 8V51-14B321-CG, even if no airbag has triggered. Other causes are aging of components, cold solder joints, moisture and corrosion at connectors, and voltage spikes. On this control unit, deleting the crash data is often not possible; if you want it deleted, contact Airbag24 briefly before sending the unit in.
A standard diagnostic tool cannot remove these entries.
Aging of components, cold solder joints, and moisture and corrosion affect the electrical contact. Voltage spikes, for example from a weak battery or from jump-starting, put additional strain on the electronics.
How can you tell that the 8V51-14B321-CG is defective?
A defect in the 8V51-14B321-CG shows up as an airbag warning light in the instrument cluster that lights up constantly or intermittently, and as a fault message in the instrument cluster. In addition, there is no connection to the diagnostic tool, and the fault memory cannot be cleared.
While this finding exists, the airbags and seatbelt pretensioners may fail to trigger in an emergency. A prompt check of the system is then advisable.
Which vehicles is the 8V51-14B321-CG fitted in?
In this vehicle, the control unit 8V51-14B321-CG is installed from Ford: Ford Fiesta 7 ’09 (2008-2017). The assignment shows for which vehicle version this part number applies.
These vehicles are on record:
- Ford Fiesta 7 ’09 (2008-2017)
Comparing the part number on the label with this page only confirms the right unit. Only a previously read fault memory shows whether the control unit is defective or whether a connector or 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-CG work?
The following sequence applies to the 8V51-14B321-CG: read out the fault memory, attach the log, disconnect the battery and only then remove the control unit. Then create the repair order online. Pack the unit well before sending it in.
Airbag24 checks the control unit on the test bench, replaces defective components and carries out a functional test. Checking, repair and testing there usually take 3–4 working days. If you want the crash data deleted, contact Airbag24 briefly before sending the unit in. You then receive your own unit back.
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-CG get to Airbag24?
Either you send the unit in as a parcel, or you book a UPS collection for an extra charge. After the repair, UPS brings the control unit 8V51-14B321-CG back to you.
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
