What is a Toyota Pixis Space airbag control unit and how is it checked during repair?
A Toyota Pixis Space airbag control unit (SRS) is the central electronic control unit, often referred to as the SRS-ECU, responsible for monitoring, analyzing, and triggering passive occupant protection systems such as airbags and seatbelt pretensioners. It receives signals from crash sensors, stores relevant data, and ensures proper function after an accident in the event of repair.
It is connected to several crash sensors and continuously analyzes movement and acceleration data. In the event of an accident, the module decides whether an airbag needs to be deployed and sends corresponding commands to the airbags and other occupant protection systems.
The airbag control unit of the Toyota Pixis Space (model L585A) is designed for a quick and reliable response in the event of a crash and controls several airbags depending on the vehicle equipment.
Why is the Toyota Pixis Space airbag control unit defective and when is a repair necessary?
The Toyota Pixis Space airbag control unit often fails because it stores and blocks crash data after an accident, or fails due to water damage, short circuits, or age-related wear and tear. Repair is necessary if the airbag warning light remains permanently illuminated, error codes impair functionality, or a crash reset is required to restore system safety.
A common reason for a defect is the deployment of the airbags in an accident, which locks the control unit and makes an airbag control unit repair unavoidable.
Humidity, voltage spikes in the vehicle electrical system or internal component defects can also lead to the failure of the airbag control unit in the Toyota Pixis Space, which is indicated by warning lights.
Regular diagnostics can help identify problems early and avoid costly repair or replacement of the airbag control unit.
Common error codes for Toyota Pixis Space airbag control unit repair
There are no publicly available model-specific trouble codes for the Toyota Pixis Space airbag control unit with the specific part numbers 89170-B5090 or 0 285 012 587. Errors are typically indicated by generic airbag system B-codes. A precise diagnosis using manufacturer-specific software is essential before an airbag control unit repair can be effectively performed.
- B1000 → Control unit communication error → Problem in the communication between the airbag ECU and other vehicle systems, may require an airbag control unit repair.
To obtain specific error codes for your Toyota Pixis Space airbag control unit, you should always use an official Toyota diagnostic system or a specialized vehicle diagnostic tool that provides precise error descriptions.
Which part numbers are relevant for the Toyota Pixis Space airbag control unit repair?
When repairing or replacing a Toyota Pixis Space airbag control unit, several precisely verified OEM part numbers are relevant to ensure compatibility with the L585A model. These include Toyota, Bosch, and Autoliv numbers, which enable correct component identification for a successful airbag control unit repair.
Correct identification of the part number is crucial for accurate diagnosis and successful Toyota Pixis Space airbag control unit repair.
These numbers ensure the precise fit and full functionality of the airbag system in the vehicle.
- Toyota (OEM): 89170-B5090 – Original airbag control unit, specifically verified for the Toyota Pixis Space (L585A).
- Bosch (OEM supplier): 0 285 012 587 – Often installed in Toyota vehicles, a proven number for airbag control units.
- Autoliv (supplier): 95640 – An alternative or supplemental OEM number that can also be found in these control units.
It is important to note that despite Siemens being generally mentioned, no specific Siemens part numbers have been confirmed for the airbag control unit on this model.