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Toyota Corolla E170 airbag control unit repair
Toyota Corolla E170 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
- Toyota
- Model
- Toyota Corolla
- Series
- E170 (2013-2018)

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 Corolla E170 airbag control unit?
The Toyota Corolla E170 airbag control unit is your vehicle's central safety unit, instantly activating all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the proper functioning of the entire passive safety system.
This essential module, also called the SRS control unit, receives signals from impact sensors in the vehicle. It analyzes this data within milliseconds to assess the need for airbag deployment.
A functioning airbag control unit is essential for the safety of vehicle occupants. In the event of a defect or after an accident, it must be checked and, if necessary, reset or replaced for a professional Toyota Corolla E170 airbag control unit repair.
Why is the Toyota Corolla E170 airbag control unit defective?
The Toyota Corolla E170 airbag control unit becomes defective because it stores crash data after an impact, which prevents it from being used again without a reset, or due to internal hardware errors, power surges, or age-related wear and tear, which can lead to a failure of the system's functions.
A common cause of a malfunction is crash data stored after an accident, which triggers an error message and prevents the system from functioning. A Toyota Corolla E170 airbag control unit repair involves deleting this data.
Internal electronic errors or short circuits can also lead to control unit failure. This often manifests itself as a permanently illuminated airbag warning light on the dashboard.
Moisture damage or corrosion, especially if installed in an unfavorable position, can also damage the control unit and necessitate repair. A prompt Toyota Corolla E170 airbag control unit repair can save costs and restore safety.
Common error codes for Toyota Corolla E170 airbag control unit repair
When diagnosing a faulty Toyota Corolla E170 airbag control unit, specific error codes will occur that indicate problems within the airbag control unit or the associated ignition circuits, allowing for targeted Toyota Corolla E170 airbag control unit repair.
- B1100 → Control unit defective (ECU error) → Internal error or crash data memory full.
- B0108 → Passenger airbag ignition circuit short circuit B+ → Electrical short circuit in the ignition circuit of the passenger airbag.
- B0106 → Passenger airbag firing circuit open circuit → Open circuit to the passenger airbag module.
What part numbers are available for the Toyota Corolla E170 airbag control unit repair?
Several original OEM part numbers are available for the Toyota Corolla E170 airbag control unit repair, ensuring compatibility with your vehicle model and enabling professional replacement or reset of the defective module.
- 89170-02C70 → Toyota → Original/Replacement for Corolla E160/E170.
- 89170-12180 → Toyota → Original airbag control unit for Corolla E170.
- 89170-12G10 → Toyota → Original replacement for newer Corolla models, compatible with E170.
- 89170-12N50 → Toyota → Original OEM part number for Corolla models from 2019, suitable for E170 final series.
Based on 241 reviews
What our customers say
„Ok.“
„Works like a charm!“
„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
„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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„Problem solved :-)“
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„Everything went well“
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„Everything works great“
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„Ultra satisfied with this company. My computer was repaired quickly and works perfectly again! Communication is exemplary (emails, SMS...). Very serious company, thank you!“
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„Uncomplicated, fast, correct.“
Automatically translated · Original: German
„Airbag control unit sent: the handling of it was immediate and very serious. The returned control unit was fitted without any problem and works perfectly. Very satisfied!“
Automatically translated · Original: French
„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
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 f…“
Automatically translated · Original: German
„Ok.“



