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Toyota Supra A90 airbag control unit repair
Toyota Supra A90 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.
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Our estimated repair time for this product is about: 3–4 business days
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Specifications
- Make
- Toyota
- Model
- Toyota Supra
- Series
- A90 (2019-XXXX)

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 Toyota Supra A90 airbag control unit?
The Toyota Supra A90 airbag control unit is the central safety unit in the vehicle, which specifically deploys all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensors, analyzes crash data in real time, and ensures the proper functioning of all components of the Supplemental Restraint System (SRS) to provide maximum safety.
This microcontroller-based module is designed for the Toyota GR Supra (A90) models from 2019/2020 onwards.
It communicates with sensors and other control units via the vehicle's CAN bus to ensure a quick and precise response in an emergency.
Why is the Toyota Supra A90 airbag control unit defective?
A Toyota Supra A90 airbag control unit can fail because it stores accident data after a collision and then locks up, or due to internal electronic errors such as EEPROM problems, short circuits, or voltage spikes. Failure can also be caused by water damage or age-related material fatigue, requiring immediate Toyota Supra A90 airbag control unit repair.
Common causes are crash data that is saved after an accident and blocks reprogramming or a reset.
Internal hardware errors, accelerometer malfunctions, or power supply problems can also cause failure.
Visible signs of a faulty control unit are the constant illumination of the airbag warning light or specific error codes in the diagnostic device.
Common error codes for Toyota Supra A90 airbag control unit repair
When diagnosing a faulty Toyota Supra A90 airbag control unit, specific B error codes will appear. These indicate internal problems or communication issues within the module and allow for targeted Toyota Supra A90 airbag control unit repair. These codes are crucial for identifying the exact cause of the fault and initiating the appropriate repair.
- B1000 → Control unit communication error → The airbag control unit cannot communicate correctly with the vehicle.
- B0092 → SRS control unit EEPROM error → Internal memory of the control unit is damaged or faulty.
- B0094 → SRS control unit crash data memory full → After an accident, the crash data is stored in the memory and blocks the function.
- B0095 → SRS control unit crash history memory error → Problems saving or reading the accident history in the module.
- B0096 → SRS control unit acceleration sensor error → The acceleration sensor integrated in the control unit reports incorrect values.
- B0097 → SRS control unit safing sensor error → Problems with the internal safing sensor that prevents accidental deployment.
- B0098 → SRS control unit incorrect mounting position → The control unit is not correctly mounted or aligned in the vehicle.
- B0099 → SRS control unit vehicle communication bus error → Problems connecting the control unit to the vehicle's CAN bus.
- B1100 → SRS warning light circuit failure → The airbag warning light in the instrument cluster does not work properly.
- B1101 → SRS control unit battery current too high/too low → The voltage supply to the control unit is outside the permissible range.
- B1102 → SRS communication line open/short circuited → A control line to the module has a short circuit or is open.
What part numbers are available for the Toyota Supra A90 airbag control unit repair?
For the Toyota Supra A90 airbag control unit repair, the manufacturer part number 65.77-5A19AC5-01 is stored for this repair product. This number belongs to airbag control units of this model. The part number is printed on the label of the airbag control unit itself and can be stated in the repair order.
Please state the number exactly as it appears on the label.
How does the Toyota Supra A90 airbag control unit repair work?
Toyota Supra A90 airbag control unit repair begins with a thorough diagnostic to read the error codes, followed by removal of the control unit. Specialized workshops can then erase the stored crash data or repair internal defects to restore the original module to full functionality and safety, providing a cost-effective alternative to purchasing a new one.
After the error code diagnosis, the control unit is removed, usually under the center console or the dashboard.
A reset or reprogramming is necessary during the repair to erase crash data and restore the control unit to its factory condition. After that, it is immediately ready to use — no further coding required.
This process requires specialized software and diagnostic devices, such as Toyota Techstream or professional OBD SRS tools.
Advantages of a professional Toyota Supra A90 airbag control unit repair
A professional Toyota Supra A90 airbag control unit repair offers significant advantages over purchasing a new one, as it is often more cost-effective and restores the original module, ensuring full compatibility with the vehicle. Specialist workshops utilize specialized knowledge and equipment to precisely repair safety-related errors and fully restore the functionality of the SRS system.
By repairing, you can save considerable costs compared to purchasing a new original part.
A repaired control unit retains the original VIN coding, which ensures compatibility and minimizes costly recoding.
Specialized service providers guarantee professional repairs that fully meet the safety standards of your Toyota Supra A90.
Based on 246 reviews
What our customers say
„Ok.“
„Works like a charm!“
„Everything went perfectly, I can only recommend it.“
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„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…“
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„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
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„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 👍“
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„Uncomplicated service. Fast and thorough. Can only recommend.“
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„All great👍“
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„All great, fast delivery. Thanks.“
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„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“
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„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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„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“
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„Ok.“



