
Airbag control unit with part number C1BT-14B321-FC
Control unit repairs for part number C1BT-14B321-FC in our shop:

Your vehicle isn't listed?
Part number “C1BT-14B321-FC” 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 C1BT-14B321-FC do?
The airbag control unit C1BT-14B321-FC is the control unit of the restraint system (SRS) for Ford. In an accident it evaluates the crash sensors and determines within milliseconds which airbags and seatbelt pretensioners are triggered.
During operation the unit checks the entire system. If it detects a fault, it reports this via the airbag warning light.
After an accident it stores crash data and locks itself.
Why does the control unit C1BT-14B321-FC fail?
The most common cause at the C1BT-14B321-FC is crash data from an accident, even when no airbag has deployed; a normal diagnostic tool cannot erase it. Other causes are aged electronic components, cold solder joints, moisture and corrosion at plug connections, and voltage spikes, for example from a weak battery or a jump-start.
The crash data remains in the memory even if no airbag fired.
The other causes concern mainly the electronics themselves and their environment. Solder joints age, plug contacts corrode when moisture is present, and voltage spikes stress the components.
How can you tell that the C1BT-14B321-FC is defective?
An airbag warning light in the instrument cluster that lights up permanently or intermittently indicates a fault in the C1BT-14B321-FC. Further signs include a fault message in the instrument cluster, a diagnostic tool without connection to the control unit, and a fault memory that cannot be cleared.
Airbags and seatbelt pretensioners may then not deploy in an emergency. For these warnings, do not wait.
The warning light reflects the state of the system immediately.
Which vehicles is the C1BT-14B321-FC fitted in?
Use the vehicle list on this page to check whether your car is suitable. The control unit C1BT-14B321-FC is fitted in these vehicles: Ford Fiesta 7 ’09 (2008-2017).
These vehicles are known to us with the part number:
- Ford Fiesta 7 ’09 (2008-2017)
Before removal, compare the number on the label of your unit with this page; that only confirms you have the right unit. Have the fault memory read out, because only this result shows whether the control unit itself is defective or 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 C1BT-14B321-FC work?
For the C1BT-14B321-FC, first have the fault memory read out and attach the log. Then disconnect the battery and only then remove the control unit.
Afterwards you create the repair order online and send the unit in, packed well.
Airbag24 checks the unit on the test bench, replaces defective components, erases the crash data and carries out a function test. Testing, repairing and checking takes 3–4 working days at Airbag24 as a rule. Afterwards your own unit comes 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 C1BT-14B321-FC get to Airbag24?
You send the control unit C1BT-14B321-FC as a parcel or book a UPS collection for an extra charge. After the repair, Airbag24 sends it back to you by UPS.
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.
Based on 241 reviews
What our customers say
„Ok.“
„Works like a charm!“
„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
„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“
Automatically translated · Original: German
„Problem solved :-)“
Automatically translated · Original: German
„Everything went well“
Automatically translated · Original: German
„Everything works great“
Automatically translated · Original: German
„Ultra satisfied with this company. My computer was repaired quickly and works perfectly again! Communication is exemplary (emails, SMS...). Very serious company, thank you!“
Automatically translated · Original: French
„Uncomplicated, fast, correct.“
Automatically translated · Original: German
„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
„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
Automatically translated · Original: German
„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
„Ok.“



