Airbag control unit with part number FL1Z-14B321-B
Control unit repairs for part number FL1Z-14B321-B in our shop:
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Part number “FL1Z-14B321-B” 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 FL1Z-14B321-B do?
The airbag control unit FL1Z-14B321-B runs the SRS restraint system of Ford. It processes the sensor signals, decides within milliseconds in a crash which airbags and seatbelt pretensioners are triggered, and monitors the entire system.
If it detects a fault, this appears on the airbag warning light. After an accident the unit stores crash data and locks itself; only the repair lifts the lock.
Why does the control unit FL1Z-14B321-B fail?
In the FL1Z-14B321-B, the most common cause is crash data stored after an accident, even if no airbag has deployed. A commercially available diagnostic tool cannot erase it. Ageing components, moisture, corrosion and voltage spikes also come into consideration.
Further causes at a glance:
- Ageing electronic components
- Cold solder joints
- Moisture and corrosion at plug connections
- Voltage spikes, for example from a weak battery or jump-starting
How can you tell that the FL1Z-14B321-B is defective?
A defect in the FL1Z-14B321-B can be recognised by the airbag warning light in the instrument cluster, which lights up permanently or intermittently. In addition, the instrument cluster shows an error message, the diagnostic tool finds no connection to the control unit, and the fault memory cannot be cleared.
In this case, airbags and seatbelt pretensioners may fail to deploy in an emergency. Follow up on such signs promptly.
Which vehicles is the FL1Z-14B321-B fitted in?
The FL1Z-14B321-B is fitted in these vehicles: Ford Expedition 3 Facelift (2015-2017).
The vehicles for this part number are listed here:
- Ford Expedition 3 Facelift (2015-2017)
Comparing the part number on the label of the removed unit with this page confirms that it is the correct unit. Having the fault memory read out beforehand, on the other hand, shows whether the control unit is defective or whether a plug or cable is the cause.
For the same vehicles, we also repair control units with the part numbers FL1T-14B321-AC, FL1T-14B321-BB.
How does the repair of the FL1Z-14B321-B work?
Airbag24 needs 3–4 working days in the normal course for testing, repair and function test of the FL1Z-14B321-B. Defective components are repaired and stored crash data is erased in the process.
The steps before that are yours: have the fault memory read out and enclose the log, disconnect the battery and only then remove the control unit. Afterwards create the repair order online and send the unit well packed.
After the function test, your own unit goes 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 FL1Z-14B321-B get to Airbag24?
You send the FL1Z-14B321-B to Airbag24 as a parcel or book a UPS collection for an extra charge. After the repair, Airbag24 returns it by UPS.
The printed repair order belongs in the parcel, and the unit is packed 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.
4.8
Based on 277 reviews
What our customers say
„Top!!“
Luke Duke6 days ago„Top“
Konstantin Wuckertlast week„Top!“
mirko leistner3 weeks ago„Ok.“
Zsolt Szabó4 weeks ago„The repair of the AIRBAG control unit was carried out quickly“
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schmidt uwe2 days ago„Very fast competent reliable Also cheaper than competitors! Consultation via Mail quick extremely competent and reliable“
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RM S2 days ago„I registered my airbag control unit online, got a repair order, sent in the device and after 2 days got a response, device ready. Top.. I would have just wished for a note about the defect of the device. For example cold…“
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Edmund Schell2 days ago„Top service, fast repair and friendly and helpful on the phone! Absolutely recommended!“
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ano nym3 days ago„Airbag24 is a very well organized company. The shipping procedure is correct and reliable. The quick repair right after receipt, the clear payment after repair, the UPS shipping right away. I am very satisfied with the r…“
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Mais Mais6 days ago„⭐⭐⭐⭐⭐ I am absolutely thrilled and very satisfied with the service from Airbag24! The processing went smoothly and the delivery was incredibly fast. Everything worked perfectly. I can recommend Airbag24 without reservati…“
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Artur W.6 days ago„Sent in a defective airbag control unit for my Ducato. After a few days the info that unfortunately it's unrepairable, but right away an offer for a replacement unit. Agreed and received a few days later. Installed and n…“
Automatically translated · Original: German
Gunther Freymuth6 days ago„Super satisfied, top quality and shipping mega fast. Installation child's play, happy to order again anytime“
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Benjamin Hinrichs6 days ago„Top!!“
Luke Duke6 days ago
