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Citroën C1 I airbag control unit repair
89170-0H030 · Label
- Label
- Connector
- Back
- 89170-0H030
- 89170-0H040
Citroën C1 I 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.
Notes
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Repair type
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Matching part numbers
Your part number isn't listed? The list isn't complete – we can usually repair it anyway. Simply create a repair order, or ask us first.
Our estimated repair time for this product is about: 3–4 business days
Which repair matches your fault code?
Below your code you can see what needs to be done.
Your error code isn't listed? The list isn't complete – we can usually repair it anyway. Simply create a repair order, or ask us first.
Specifications
- Make
- Citroën
- Model
- Citroën C1
- Series
- I (2005-2008)I 1st Facelift (2008-2012)I 2nd Facelift (2012-2014)

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.
Google reviews
4.8What is a Citroën C1 I airbag control unit?
The Citroën C1 I airbag control unit is the central safety unit in the vehicle, activating all occupant restraint systems in the event of an accident. It continuously monitors the sensors, stores relevant crash data, and ensures the proper functioning of all airbag modules for reliable safety.
This component of the first-generation Citroën C1 (model years approximately 2005 to 2014) is essential for the passive safety system. It receives signals from impact sensors and decides in milliseconds whether to deploy airbags and seatbelt pretensioners.
The control unit, often located under the center console, plays a key role in detecting and responding to collisions. Its proper functioning is crucial for occupant safety and, if defective, requires professional repair of the Citroën C1 I airbag control unit.
Why is the Citroën C1 I airbag control unit defective?
The Citroën C1 I airbag control unit often malfunctions because crash data is stored after an accident, preventing it from being restarted without being deleted. Communication errors or internal hardware defects can also cause a failure, necessitating a comprehensive Citroën C1 I airbag control unit repair.
A common reason for failure is the retention of crash data after an impact, even in minor accidents. This data blocks the system, preventing the airbags from functioning properly.
Other causes include internal electronic faults, short circuits, or age-related material fatigue of the components. A defective control unit is usually indicated by a permanently illuminated airbag warning light on the dashboard.
If the control unit is defective or communication problems occur, a professional diagnosis at a specialist workshop is essential. This is the only way to determine whether a Citroën C1 I airbag control unit repair is the best solution or whether a replacement is necessary.
Common error codes for Citroën C1 I airbag control unit repair
When repairing a Citroën C1 I airbag control unit, specific error codes are crucial for diagnosis. The primary OBD-II code B1000 indicates control unit defects or communication problems, while stored crash data is a common, non-coded cause of the error.
- B1000 → Control unit defective / communication error with airbag ECU → The control unit is internally damaged or cannot communicate with other systems.
- Crash data stored → System blocked after accident → After an impact, trigger data is permanently stored in the control unit and must be deleted.
What part numbers are available for the Citroën C1 I airbag control unit repair?
For Citroën C1 I airbag control unit repairs, precise knowledge of the OEM part number is crucial to ensure compatibility. Several verified original numbers exist that identify the first-generation Citroën C1 airbag control unit.
When replacing or repairing the airbag control unit, it is essential to compare the part number of the defective component with the OEM numbers listed here. This is the only way to ensure the correct function of the safety system.
- 89170-0H010 (Citroën original)
- 89170-0H040 (Citroën original)
- 89170-0H030 (Citroën original)
- B0 011 046 80 (Citroën OEM)
These numbers are validated for the Citroën C1 I airbag control unit and are taken from professional spare parts catalogs. Selecting the correct part number is a critical step to avoid further errors or failures.
Guide
How to create a repair order
Based on 258 reviews
What our customers say
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„Ok.“
„Works like a charm!“
„Impeccable service worthy of German organization Perfect repair“
Automatically translated · Original: French
„Everything went well, I will gladly recommend them.“
Automatically translated · Original: German
„Everything went great, nothing better than the cloning of our old control unit could have happened to us“
Automatically translated · Original: German
„The website of Airbag24 Airbagsysteme is very well structured and simply explained. I sent my airbag control unit from my Renault Trafic there for repair. I am very satisfied with the telephone contact as well as by mail…“
Automatically translated · Original: German
„Super great! Very fast repair of an airbag control unit of a Fiat Bravo 198. Sent it off on Monday, got it back already repaired by Friday and installed it. Everything works perfectly again. Old reliable car saved again…“
Automatically translated · Original: German
„Well structured website with clear instructions, processing on schedule, punctual delivery. Worked immediately after reinstallation.“
Automatically translated · Original: German
„Apart from the price which remains a bit high, but compared to the only replacement solution and the service provided, it's PERFECT. Very good sending and return procedure, and customer contact SUPER, not to mention the…“
Automatically translated · Original: French
„Very satisfied great work“
Automatically translated · Original: German
„Airbag control unit was defective..Sent it in and got it back faster than expected.Worked great.Great performance from the Airbag24 Team.Thanks and I will recommend you further.“
Automatically translated · Original: German
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