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Opel Calibra A airbag control unit repair
Opel Calibra 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
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Repair type
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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 Calibra
- Series
- A (1989-1997)

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 an Opel Calibra A airbag control unit?
The Opel Calibra A airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the proper deployment of airbags and seatbelt pretensioners to maximize occupant safety.
This safety-relevant electronic module, designed specifically for the Opel Calibra A (C89), is crucial for your vehicle's passive safety system. It processes signals from various crash and belt force sensors to initiate the necessary protective measures if necessary.
Why is the Opel Calibra A airbag control unit defective?
The Opel Calibra A airbag control unit is often defective because it is sensitive to electrical problems or internal component failures that impair its continuous diagnostic function. For example, if the power supply is unstable or water ingress causes corrosion, this can lead to malfunctions and the need for repair.
Common causes of defects include aging, vibration, exposure to moisture, or overvoltages in the vehicle electrical system. These factors can damage internal circuits or disrupt the control unit's communication capabilities.
Crash data stored after an accident can also block the control unit, necessitating repair or erasing the crash memory. In such cases, the airbag warning light will illuminate continuously, indicating a failure.
Common error codes for Opel Calibra A airbag control unit repair
During Opel Calibra A airbag control unit repairs, specific error codes occur that directly indicate malfunctions in the module. These codes help to precisely diagnose the problem and identify the necessary steps for restoring the systems, as they usually indicate internal defects or communication issues.
- B1000 → Control unit malfunction / communication error to the airbag control unit → This most frequently documented error indicates an internal malfunction or communication problems.
- B0051 → Control unit error (generic, repair required) → This code is given when a defect indication in the control unit indicates an immediate repair requirement for the control unit.
- B0014 → Driver Side Airbag Squib Circuit - Resistance Too Low → This code concerns the driver airbag squib circuit as a control unit-specific fault, not the sensor or seat belt pretensioner.
What part numbers are available for the Opel Calibra A airbag control unit repair?
For Opel Calibra A airbag control unit repairs, there are several verified OEM part numbers that ensure exact compatibility. These numbers are crucial for finding the right replacement part and ensuring proper airbag system function, as they reflect the specifications for your model.
- 90462305 – GM / Siemens – Original OEM, often identical to Siemens 5WK4071.
- 5WK4071 – Siemens – Supplier OEM, corresponds to GM part number 90462305.
- 90486933 – GM – A confirmed alternative OEM number to 90462305 for the Opel Calibra A.
- 90491004KJ – GM / Bosch – Genuine Bosch control unit, commonly used for Opel airbag systems.
- 90511403 – GM – Another genuine GM part number from official Opel parts catalogs.
Guide
How to create a repair order
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What our customers say
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„Ok.“
„Works like a charm!“
„Service as expected“
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„Fast repair. Top price. Everything done easily and quickly.“
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„Impeccable service worthy of German organization Perfect repair“
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„Everything went well, I will gladly recommend them.“
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„Everything went great, nothing better than the cloning of our old control unit could have happened to us“
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„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…“
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„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…“
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„Well structured website with clear instructions, processing on schedule, punctual delivery. Worked immediately after reinstallation.“
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„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…“
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