Quick delivery and it works perfect in my Mercedes W203! 👌👌
Fiat Croma 154 airbag control unit repair
Fiat Croma 154 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, a 12-month warranty 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 Werktage
Specifications
- Make
- Fiat
- Model
- Fiat Croma
- Series
- 154 (1986-1990)
- 154 Facelift (1991-1993)
- 154 Facelift (1993-1996)

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 Fiat Croma 154 airbag control unit?
A Fiat Croma 154 airbag control unit is your vehicle's central safety unit, precisely activating all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensors and stores important crash data, ensuring the proper functioning and safety of all passive protection systems in the Fiat Croma.
This microprocessor-controlled module continuously evaluates signals from impact sensors to detect accident situations quickly and reliably.
It is connected directly to the vehicle electrical system (approx. 12V) and communicates via the vehicle's CAN bus system for diagnostics and status monitoring.
Why is the Fiat Croma 154 airbag control unit defective?
The Fiat Croma 154 airbag control unit often malfunctions because it stores crash data after an accident and then locks up, has been exposed to moisture, or has internal electronic failures due to aging. This often leads to a permanently illuminated airbag warning light, safety system malfunctions, or the need for a Fiat Croma 154 airbag control unit repair.
Errors in the control unit can also be caused by overvoltage or improper disassembly, which can damage internal components.
In many cases, it is possible to repair the module to restore full functionality to the airbag system rather than replacing it entirely.
Common error codes for Fiat Croma 154 airbag control unit repair
When repairing the Fiat Croma 154 airbag control unit, specific error codes from the control unit itself are relevant. These indicate internal problems or communication failures, rather than sensor or seatbelt pretensioner issues. Diagnosing these codes is crucial for identifying the exact cause of the malfunction and performing a successful repair.
- B1000 → Control unit communication error → Problem communicating with the airbag ECU.
- B1015 → Faulty airbag control unit → Internal defect or malfunction of the airbag ECU.
- B107E → Airbag module related error → Error within the airbag module itself.
- B1139 → Error within the SRS control unit → Internal defect in the occupant restraint system (SRS) control unit.
- B207F → SRS control unit error → Problem with the SRS control unit.
What part numbers are available for the Fiat Croma 154 airbag control unit repair?
For a precise Fiat Croma 154 airbag control unit repair, exact OEM part numbers are crucial to ensure the correct compatibility and functionality of the replacement or repair part. Two primary and verified OEM part numbers are known for the Fiat Croma 154 airbag control unit and are required by the workshop.
The first verified OEM part number is 51814843, which comes from Fiat itself and was most likely supplied by Bosch as an original part.
Another confirmed OEM part number is 51816903, which was produced by TRW (now part of ZF) as a supplier to Fiat and also fits the airbag control unit.
These numbers refer exclusively to the airbag control unit for the Fiat Croma 154 built between 2005 and 2010 and are not compatible with other Fiat models.
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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…“
Automatically translated · Original: German
„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“
Automatically translated · Original: German
„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! 👌👌“




