Airbag control unit with part number PB3T-14B321-AB
Control unit repairs for part number PB3T-14B321-AB in our shop:
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Part number “PB3T-14B321-AB” 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 PB3T-14B321-AB do?
The airbag control unit PB3T-14B321-AB is the centre of the restraint system (SRS) in Ford. It receives the readings from the crash sensors, decides within milliseconds in a crash whether airbags and seatbelt pretensioners are triggered, and monitors the system at all times.
If the readings are not in order, the unit reports this via the airbag warning light. After an accident it stores crash data and then locks itself.
This monitoring runs in the background without any action from the driver.
Why does the control unit PB3T-14B321-AB fail?
The most common cause of a fault with the PB3T-14B321-AB is crash data that remains stored after an accident, even if no airbag was triggered. Other causes include ageing electronic components, cold solder joints, moisture and corrosion at plug connectors, and voltage spikes.
A standard diagnostic tool cannot erase such data. During the repair, Airbag24 removes it.
Ageing on the circuit board, cold solder joints and wet connectors also play a part. Weak batteries and jump starts can create voltage spikes, which can likewise contribute to a failure.
How can you tell that the PB3T-14B321-AB is defective?
A fault in the PB3T-14B321-AB first shows up on the airbag warning light in the instrument cluster, which stays on permanently or intermittently. A fault message in the instrument cluster, a missing connection to the diagnostic tool or a fault memory that cannot be cleared also point to a problem.
In an emergency, airbags and seatbelt pretensioners may then fail to trigger. It is therefore important not to ignore the warning light.
Which vehicles is the PB3T-14B321-AB fitted in?
The model assignment shows whether the PB3T-14B321-AB fits. It is fitted in these vehicles: Ford Ranger 4 (from 2022).
The models in detail:
- Ford Ranger 4 (from 2022)
First compare the part number on the label of the removed unit with this page. This only confirms that it is the right unit. You should also have the fault memory read out, because only that shows whether the control unit or a plug or cable is the cause.
How does the repair of the PB3T-14B321-AB work?
First have the fault memory read out and attach the log to the unit. Then disconnect the battery, remove the PB3T-14B321-AB control unit and create a repair order online, with which you send in the well-packed unit.
Airbag24 checks the unit on the test bench, reworks defective components, erases stored crash data and carries out a function test. The unit is then returned to you.
Processing at Airbag24 usually takes 3–4 working days, and this covers only checking, repairing and testing. 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 PB3T-14B321-AB get to Airbag24?
You send the PB3T-14B321-AB control unit as a parcel, or you book a UPS collection for an extra charge. Airbag24 returns the unit after the repair via UPS.
Shock-resistant packaging and the printed repair order in the parcel are all that is needed.
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…“
Automatically translated · Original: German
Gerd Goldammer2 weeks ago„Ok.“
Zsolt Szabólast week
