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Airbag24

Airbag control unit with part number D2BT-14B321-AF

Control unit repairs for part number D2BT-14B321-AF in our shop:

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Part number “D2BT-14B321-AF” 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 D2BT-14B321-AF do?

The airbag control unit D2BT-14B321-AF controls the triggering of airbags and seatbelt pretensioners in the restraint system (SRS) at Ford. To do this it evaluates the signals from the crash sensors and decides in a collision within a fraction of a second.

It also monitors the entire system. If it detects a fault, it stores it and shows it via the airbag warning light in the instrument cluster.

Crash data from a collision remains stored in the unit, and the unit locks itself.

Why does the control unit D2BT-14B321-AF fail?

On the D2BT-14B321-AF, a crash data record from a collision most often causes the problem, even if no airbag has deployed. Aged components, moisture at the connectors and voltage spikes also contribute.

The crash data stays in the control unit, because a standard diagnostic tool cannot erase it. For that reason it provides an important clue during fault finding.

Aged components, corrosion at contacts, cold solder joints and voltage spikes from the vehicle electrical system are also among the causes that may come into consideration. A weak battery or jump-starting is a typical example of a voltage spike.

How can you tell that the D2BT-14B321-AF is defective?

A defect in the D2BT-14B321-AF shows up through the airbag warning light in the instrument cluster, which lights up permanently or intermittently. Added to this are a fault message in the instrument cluster, a missing connection to the diagnostic tool and a fault memory that cannot be cleared.

In an emergency, the airbags and seatbelt pretensioners may then fail to deploy. Such a finding should therefore be clarified promptly.

Whether the control unit itself or the wiring is the cause cannot be read from the warning light. Only reading out the fault memory brings clarity.

Which vehicles is the D2BT-14B321-AF fitted in?

The D2BT-14B321-AF is fitted in these vehicles: Ford Fiesta 7 ’09 (2008-2017).

The following overview shows which models belong to it.

  • Ford Fiesta 7 ’09 (2008-2017)

Compare the part number on the label of the removed unit with this page, to make sure you have the correct unit. In addition, have the fault memory read out, because only this result shows whether the control unit is actually defective or whether a plug or cable is behind the fault.

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 D2BT-14B321-AF work?

First you read out the fault memory and attach the log. Then you disconnect the battery, remove the control unit D2BT-14B321-AF and create a repair order online before sending the unit in well packed.

On the test bench Airbag24 investigates the fault, repairs whatever is defective, removes the crash data and tests the unit. After that you receive your own unit back.

Processing at Airbag24 usually takes 3–4 working days. This time covers only checking, repairing and testing, not the work that is needed 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 D2BT-14B321-AF get to Airbag24?

Either you send the control unit D2BT-14B321-AF as a parcel, or you book a UPS collection for an extra charge. After the repair, UPS brings the unit back to you.

Put the printed repair order into the parcel, and pack the unit shock-proof.

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.

4.8

Based on 241 reviews

What our customers say

„Ok.“

Zsolt SzabóZsolt Szabólast week

„Works like a charm!“

LeolyLeoly4 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“

Automatically translated · Original: German

Tokeh TokehTokeh 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 WegenerSven Wegenerlast week

„Problem solved :-)“

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Fa D'AFa D'Alast week

„Everything went well“

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Mehdi FattahiMehdi Fattahilast week

„Everything works great“

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Wolfgang KatenzWolfgang 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 HoguetSophie Hoguetlast week

„Uncomplicated, fast, correct.“

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Karl-Josef BackesKarl-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!“

Automatically translated · Original: French

Jean Philippe AmourouxJean Philippe Amourouxlast week

„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“

Automatically translated · Original: German

Christian MaegerleinChristian 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…“

Automatically translated · Original: German

Gerd GoldammerGerd Goldammer2 weeks ago

„Ok.“

Zsolt SzabóZsolt Szabólast week
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