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Airbag24

Citroën C2 I airbag control unit repair

Citroën C2 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.

Repair type

Which repair matches your fault code?

incl. VAT plus shipping

Not sure? Just send us an enquiry or give us a call — we're happy to advise you.

4.8
Google reviews of our shop(246)

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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.

Repair time

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 C2
Series
I (2003-2005)I Facelift (2005-2009)
Citroën C2 I
Citroën C2 IPhoto: Harvey Bold · CC BY 4.0 · cropped

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

4.8
Based on 246 reviewsView all reviews →

What is a Citroën C2 I airbag control unit?

The Citroën C2 I airbag control unit is the central safety unit that specifically activates all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors all associated sensors and stores relevant crash data, thus ensuring the proper functioning and safety of the vehicle's passive protection system.

This safety-relevant electronic module is responsible for controlling and monitoring the entire airbag system. It is installed in the driver's footwell or center console and communicates with other vehicle components via specific connectors.

Why is the Citroën C2 I airbag control unit defective?

A Citroën C2 I airbag control unit can be defective because it has permanently stored crash data after an accident, has internal electronic damage due to overvoltage or aging, or has communication errors due to faulty wiring. In these cases, a repair of the Citroën C2 I airbag control unit is often necessary.

After an accident, the airbag control unit stores specific crash data that prevents the airbags from being reactivated. This blocks the unit until the data is professionally erased. The vehicle-specific software remains intact.

Internal faults such as short circuits, age-related component failures, or problems with the microcontroller can lead to defects. Such damage often manifests itself in specific error codes such as B0100 or B1000, which require repair of the control unit.

Sometimes external factors such as faulty seat wiring, moisture ingress, or electromagnetic interference can also cause control unit failures. These factors significantly impair correct signal processing and system monitoring.

Common error codes for Citroën C2 I airbag control unit repair

During a Citroën C2 I airbag control unit repair, the error codes B0100 and B1000 are primarily diagnosed, which indicate internal defects or communication problems within the control unit itself. These are crucial for a precise diagnosis and targeted repair of the failure.

  • B0100 → Control unit defective → The airbag ECU has internal damage, is no longer functional or shows a fundamental error.
  • B1000 → Control unit communication error → Problems in the serial or CAN communication of the airbag ECU with other vehicle systems.

What part numbers are available for the Citroën C2 I airbag control unit repair?

For Citroën C2 I airbag control unit repairs, several OEM part numbers are relevant, all of which are 100% compatible and come from manufacturers such as Citroën, Temic, and Autoliv. The correct part number is crucial for a successful repair and ensures the full functionality of the safety system.

The part number 9651942280 is a multiple-use original airbag control unit number for the Citroën C2 I. It comes from the OEM manufacturer Temic and typically contains the Temic 68HC912BE32 microcontroller.

Another important OEM number is 9649003580, which is also listed as an airbag control unit for the Citroën C2 I. This is often listed together with the manufacturer Temic, confirming its originality and compatibility.

The number 9661532680 is also listed as an OEM part for Citroën C2 I airbag control units. It is a valid option when looking for a replacement or repair of the module, suitable for model years approximately 2003-2008.

The OEM part number 6547.R6 comes from the well-known supplier Autoliv, which also produces airbag control units for the Citroën C2 I. This number is another reliable reference for the appropriate control unit, which can be used during repairs.

4.8

Based on 246 reviews

What our customers say

„Ok.“

Zsolt SzabóZsolt Szabólast week

„Works like a charm!“

LeolyLeoly4 weeks ago

„Everything went perfectly, I can only recommend it.“

Automatically translated · Original: German

ka irgendwaska irgendwas2 days 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 fi…“

Automatically translated · Original: German

Gerd GoldammerGerd Goldammer2 days ago

„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“

Automatically translated · Original: German

Christian MaegerleinChristian Maegerlein4 days ago

„Everything worked out great! Read out fault memory, sent it in, received offer and sent in the defective control unit. Got it back repaired after 3 days, price exactly as in the offer. It can't get any better 👍“

Automatically translated · Original: German

Toni BuienToni Buien5 days ago

„Uncomplicated service. Fast and thorough. Can only recommend.“

Automatically translated · Original: German

Abdul KSAbdul KS5 days ago

„All great👍“

Automatically translated · Original: German

Edin AvdicEdin Avdic6 days ago

„All great, fast delivery. Thanks.“

Automatically translated · Original: German

Andrej IvanovAndrej Ivanovlast week

„100% satisfied. Everything handled very professionally and transparently. Only the return shipping took too long. This was however due to UPS and less to Aairbag24. Thank you very much“

Automatically translated · Original: German

Dennis WeDennis Welast week

„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“

Automatically translated · Original: German

Tokeh TokehTokeh Tokehlast week

„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“

Automatically translated · Original: German

Sven WegenerSven Wegenerlast week

„Ok.“

Zsolt SzabóZsolt Szabólast week
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