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Opel Signum A airbag control unit repair
Opel Signum A 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
Mounting position
Repair type
Which repair matches your fault code?excluding VAT and shipping
Not sure? Just send us an enquiry or give us a call — we're happy to advise you.
4.8Google 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
- Opel
- Model
- Opel Signum
- Series
- A (2003-2008)
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
4.8Based on 246 reviewsView all reviews →
Works like a charm!
Everything went perfectly, I can only recommend it.
Automatically translated · Original: German
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 finally pass the HU there again (failed because of the red light for the airbag). Today the message came from SWE, the car is running again, the red light is off and the HU was also passed. Once again many thanks for the help in need. Keep it up and maybe word will also spread in SWE that Airbag 24 does great work. Regards Gerd
Automatically translated · Original: German
Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!
Automatically translated · Original: German
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
What is an Opel Signum A airbag control unit?
An Opel Signum A airbag control unit is the central safety unit in vehicles from 2003 to 2008, which precisely activates all occupant restraint systems such as airbags and seatbelt pretensioners in the event of an accident. It continuously monitors sensors, stores important crash data, and ensures the proper functioning of all safety-relevant modules in the vehicle.
The control unit receives signals from acceleration sensors and makes lightning-fast decisions about whether to deploy the airbags. It is crucial for occupant safety in the event of a collision.
After activation, the control unit stores accident data that can be read out for diagnosis and later Opel Signum A airbag control unit repair.
Why is the Opel Signum A airbag control unit defective?
The Opel Signum A airbag control unit often fails due to internal communication errors or, after an accident, permanently storing crash data that causes a functional blockage. This results in the airbag warning light remaining permanently illuminated and communication with diagnostic systems no longer being possible, necessitating an Opel Signum A airbag control unit repair.
A typical reason for failure is an internal defect in the electronics that disrupts control unit communication.
Even after a minor impact, the control unit can lock up, even if the airbags have not been deployed, requiring the crash data to be erased to restore function.
Common error codes for Opel Signum A airbag control unit repair
During an Opel Signum A airbag control unit repair, specific error codes primarily occur that signal internal control unit defects or communication problems. These codes indicate a system failure and require professional diagnosis.
- B1000 → Control unit communication error → Internal malfunction or failure of the airbag control unit's communication with other vehicle systems, often an indicator of a defect.
- B0051 → Control unit defective → Direct indication of an internal hardware or software error in the airbag ECU that impairs or blocks function.
These error codes are exclusive control unit codes (B-codes) and usually require repair or replacement of the control unit.
They cause the airbag warning light in the cockpit to illuminate permanently, which is a clear sign that action is required.
What part numbers are available for the Opel Signum A airbag control unit repair?
For the Opel Signum A airbag control unit repair, several original OEM part numbers are relevant, ensuring exact compatibility with your vehicle model. These numbers have been verified multiple times and are crucial for selecting the right replacement or repair part.
- 13102021 BF (Opel/Siemens) → This number identifies a genuine Opel part, manufactured by Siemens, and is crucial for correct assignment.
- 330518650 (Siemens) → Another Siemens original number used for the same airbag control unit, highlighting compatibility.
- 5WK43262 (Siemens) → This Siemens original number is functionally identical to 13102021 BF and 330518650, making it a compatible option.
- 13170589 (Opel) → An additional Opel original number for the airbag control unit, which also fits the Opel Signum A.
Strict part number matching is essential for safety-relevant components such as airbag control units.
A professional Opel Signum A airbag control unit repair can restore functionality with the correct part number and save costs.
4.8
Based on 246 reviews
What our customers say
„Ok.“
Zsolt Szabólast week„Works like a charm!“
Leolylast month„Everything went perfectly, I can only recommend it.“
Automatically translated · Original: German
ka 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 Goldammer3 days ago„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
Automatically translated · Original: German
Christian Maegerlein5 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 Buien6 days ago„Uncomplicated service. Fast and thorough. Can only recommend.“
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Abdul KS6 days ago„All great👍“
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Edin Avdiclast week„All great, fast delivery. Thanks.“
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Andrej 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 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“
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Tokeh 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 Wegenerlast week„Ok.“
Zsolt Szabólast week
