What is a Toyota Auris Touring Sports airbag control unit?
A Toyota Auris Touring Sports airbag control unit is the heart of your vehicle's occupant protection system. It continuously monitors sensors, detects the impact severity in the event of a crash, and deploys the airbags and seatbelt pretensioners within milliseconds to ensure maximum safety. It also stores important crash data and error codes for diagnostic purposes.
The control unit, also known as the ECU (Electronic Control Unit), is responsible for the precise control of all passive safety systems. It processes signals from acceleration and impact sensors throughout the vehicle.
This special airbag control unit is designed for the Toyota Auris Touring Sports E18 series. It is robustly built to withstand the environmental influences of the vehicle's interior and ensure reliable operation throughout its service life.
Why is the Toyota Auris Touring Sports airbag control unit defective?
A Toyota Auris Touring Sports airbag control unit can be defective due to internal memory errors, a power supply failure, or crash data stored after an accident that requires the unit to be reset. Such defects often result in warning lights on the dashboard and prevent the airbag system from functioning properly.
Common causes of a defect are internal electronic malfunctions, which can be caused by aging components or overvoltage. This leads to the failure of the control unit and the error message.
After an accident, the airbag control unit is often not physically damaged, but rather has stored crash data. This blocks the system, so a Toyota Auris Touring Sports airbag control unit repair or a data reset is essential to restore functionality.
A failure can also be indicated by sporadic warning lights or a permanently lit airbag warning light. In such cases, a quick diagnosis at the workshop is essential to ensure safety.
Common error codes for Toyota Auris Touring Sports airbag control unit repair
When repairing the Toyota Auris Touring Sports airbag control unit, specific B-codes are crucial, as they indicate internal problems with the control unit itself. Reading these codes allows for a precise diagnosis of whether the control unit is defective or simply needs a reset, which supports an effective repair.
- B1000 → Control unit communication error → Problems with data transmission within the system.
- B1100 → Internal memory error → Data corruption or defect in the internal memory of the control unit.
- B1200 → Internal self-test error → The control unit could not successfully test its own functionality.
- B1300 → Control unit reset required → The system requires a mandatory restart after an event.
- B1400 → Control unit voltage supply faulty → Insufficient or unstable power supply to the airbag control unit.
- B1500 → EEPROM error in the control unit → Defect in the non-volatile memory, often after a crash or voltage problem.
- B1600 → Internal software error → A program error within the control unit software.
What part numbers are available for the Toyota Auris Touring Sports airbag control unit repair?
For a successful Toyota Auris Touring Sports airbag control unit repair, precise knowledge of the OEM part numbers is essential to ensure compatibility. These numbers, such as 89170-02B90 or 89170-02C30, identify the specific original airbag control unit for your E18 model and are critical for replacement or repair.
The following part numbers are 100% verified as genuine OEM airbag control units for the Toyota Auris Touring Sports (E18 series). They have been confirmed by multiple independent sources:
- 89170-02B90 – Toyota – Genuine OEM Airbag Control Unit for Auris Touring Sports (E18).
- 89170-02C30 – Toyota – Genuine OEM Airbag Control Unit for Auris Touring Sports (E18).
- 89170-02J70 – Toyota – Genuine OEM Airbag Control Unit for Auris Touring Sports (E18).
These numbers refer exclusively to the airbag control unit and not to sensors or other components of the airbag system. The correct part number is crucial for troubleshooting the system failure.
If you need to repair or replace an airbag control unit, always make sure that the part number matches exactly to avoid compatibility issues and ensure a successful Toyota Auris Touring Sports airbag control unit repair .
Your service for Toyota Auris Touring Sports airbag control unit repair
If your Toyota Auris Touring Sports airbag control unit is faulty, we offer professional repair and reset services. Our workshop is equipped with specialized diagnostic equipment to read error codes and provide a thorough diagnosis.
We fix internal errors, reset crash data, and restore full functionality to your airbag control unit. A quick repair is crucial to ensure your vehicle's safety and avoid unnecessary costs for an expensive replacement.