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Toyota Avensis T250 airbag control unit repair
Toyota Avensis T250 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
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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
- Toyota
- Model
- Toyota Avensis
- Series
- T250 (2003-2006)T250 Facelift (2006-2008)

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
4.8What is a Toyota Avensis T250 airbag control unit?
The Toyota Avensis T250 airbag control unit is your vehicle's central safety unit, activating 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 passive safety systems.
This electronic control unit (ECU) is essential for your safety. It is the brain of the SRS (Supplemental Restraint System) and ensures that airbags deploy precisely and within milliseconds in an emergency.
In the event of a failure, immediate diagnosis and repair is essential to restore full functionality of the safety system and deactivate the warning light.
Why is the Toyota Avensis T250 airbag control unit defective?
A Toyota Avensis T250 airbag control unit often malfunctions because it permanently stores crash data after an accident or because internal electrical faults such as overvoltage occur. This causes the SRS warning light to activate, as the system no longer functions properly and a critical safety component fails.
Common causes of failure include stored crash data after an impact, which blocks the control unit and requires replacement or reset.
Aging of the internal electronics, short circuits, or moisture damage can also damage the control unit. In these cases, a quick diagnosis at a specialized workshop is crucial.
Common error codes for Toyota Avensis T250 airbag control unit repair
During Toyota Avensis T250 airbag control unit repairs, specific error codes indicate a malfunction within the control unit itself that requires targeted repair. These codes are read by the diagnostic tool and identify the exact nature of the failure, enabling professional repair.
- B1100 → Airbag control unit malfunction → This code indicates an internal error or malfunction of the airbag control unit itself that requires repair or replacement.
- B0116 → Electrical malfunction of driver side airbag igniter → Although the error concerns the igniter, it is detected by the control unit and is often triggered by a fault in the wiring or the control unit itself.
Other error codes usually relate to sensors or individual airbags, but are not directly related to the central control unit. A precise diagnosis with a professional OBD-II scanner is essential for a successful Toyota Avensis T250 airbag control unit repair.
What part numbers are available for the Toyota Avensis T250 airbag control unit repair?
For the Toyota Avensis T250 airbag control unit repair, the manufacturer part numbers 89170-05121, 89170-05122, 89170-05160 and 89170-05310 are listed for this repair product. They belong to airbag control units of this vehicle model, and you can state the number on the label of your control unit in your repair order.
The manufacturer part number 89170-05311 is also listed. All numbers mentioned are manufacturer part numbers from Toyota. Before creating your repair order, compare the number on the label of your control unit with this list.
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.“




