Quick delivery and it works perfect in my Mercedes W203! 👌👌
Ford Fiesta Mk2 Airbag Control Unit Repair
Ford Fiesta Mk2 Airbag Control Unit Repair at Airbag24
Airbag24 repairs defective airbag control units professionally and affordably. Both private customers and workshops can order without registration and benefit from fast processing, 2 years' statutory liability for defects and plug&play installation.
Airbag24 works with state-of-the-art diagnostic technology and specialised repair processes. Because defective control units often involve only individual components, a professional overhaul can be considerably cheaper than buying new.
Our advantages: no registration required, a direct online ordering process for B2B and B2C customers, express shipping and comprehensive quality testing. The repaired control unit works like a new part.
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Possible airbag error codes for a defective airbag control unit:
Our estimated repair time for this product is about: 3–4 business days
Specifications
- Make
- Ford
- Model
- Ford Fiesta
- Series
- Mk2

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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4.8What is a Ford Fiesta Mk2 airbag control unit?
The Ford Fiesta Mk2 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all airbag modules in the vehicle.
This electronic module, also known as the Restraint Control Module (RCM), is responsible for the precise control of airbag deployment in the Ford Fiesta Mk2. It constantly evaluates signals from crash and G-sensors.
In the event of a collision, the control unit decides within milliseconds which airbags need to be activated with a firing pulse to protect the occupants. It is a critical component for vehicle safety.
Why is the Ford Fiesta Mk2 airbag control unit faulty?
A Ford Fiesta Mk2 airbag control unit may be faulty because it is storing crash data that requires a reset, is internally damaged (e.g. due to water ingress or overvoltage), or has communication problems with other vehicle systems that require repair or replacement.
A defect in the airbag control unit is often due to a full crash data memory after an impact has been registered. This memory must be professionally reset for further use.
Internal errors or damaged hardware due to aging, moisture, or extreme temperatures can also lead to failure. This often manifests itself in a permanently illuminated airbag warning light.
Electrical problems, such as short circuits in the warning light circuits or communication problems with other control units, can impair function. An accurate diagnosis is essential for a successful Ford Fiesta Mk2 airbag control unit repair.
Common error codes for Ford Fiesta Mk2 airbag control unit repair
When repairing the Ford Fiesta Mk2 airbag control unit, specific error codes are crucial to diagnosing the cause of a malfunction and taking targeted measures that affect only the control unit itself.
- B1000 → Control unit communication error → Internal fault or problem with the data connection.
- B1231 → Crash data log full (longitudinal G acceleration exceeded) → Accident event was saved, requires reset.
- B1342 → Airbag control unit defective → Hardware or software error in the module itself.
- B1869 → Airbag warning lamp open or short to ground → Problem in the warning lamp circuit.
- B1870 → Airbag warning light short circuit battery → Electrical short circuit in the power supply of the warning light.
- B2477 → Airbag control unit configuration error → Module is incorrectly programmed or requires adjustment.
- U3000 → Control unit error / general airbag ECU error → Internal system error of the airbag control unit.
- U2017 → Communication error between control units → Problem with data transmission to other vehicle modules.
What part numbers are available for the Ford Fiesta Mk2 airbag control unit repair?
For a successful Ford Fiesta Mk2 airbag control unit repair or replacement, it is essential to identify the exact OEM part number as this ensures compatibility and correct function in the vehicle.
- N1BT-14B321-HA → Ford OE → Original part
- C1BT-14B321-FE → Ford → Genuine part
- YS6T-14B056-BD → Bosch/Ford → Original part
- 2S6T-14B056-EN → Ford → Genuine part
- 5S6T-14B056-JA → Ford → Original part
- AE8314B321AH → Ford → Replacement/Original tested
- 6S6T15K600BE → Ford → Original part
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What our customers say
„Quick delivery and it works perfect in my Mercedes W203! 👌👌“
„Very professional handling. Everything worked super fast, the information about the status of the processing was very good.“
Automatically translated · Original: German
„Had the error SRS Airbag Service urgent on my Volvo C30. At Volvo they could only determine that the error with code CFFF cannot be reset. Proposed solution 865 € for a new module, plus removal and installation and codin…“
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„Fast repair, top, friendly quick contact also for Luxembourg. Gladly again Greetings Serge“
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„At first sight I had no confidence. But I don't regret it. Repair ordered, calculator sent, within a few days I had the diagnosis and the payment order. As soon as the payment was made my calculator came back in perfect…“
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„Everything worked out“
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„All great, removed it myself, brought it in and picked it up 4 days later and installed it.Works again thanks“
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„Everything Top“
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„Fast, simple and uncomplicated“
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„This company is top. They answer questions immediately. Despite holidays everything went really fast. Simply a great company.“
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„What should I say normally, 5 stars are too few TOP I am MEGA satisfied. Can only recommend it. Greetings Thomas Umlauf“
Automatically translated · Original: German
„Was easy and worked great!!!“
Automatically translated · Original: German
„Quick delivery and it works perfect in my Mercedes W203! 👌👌“



