What is a Toyota Pixis Truck Airbag Control Unit?
The Toyota Pixis Truck Airbag Control Unit is the central safety unit that precisely activates all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensor data, stores crash information, and ensures the correct functioning of all airbag modules in the vehicle.
This essential electronic module coordinates the entire passive safety system in your Toyota Pixis truck. Its primary function is to ensure immediate and correct deployment of the airbags in an emergency to provide optimal occupant protection.
Why is the Toyota Pixis Truck airbag control unit defective?
A defective Toyota Pixis Truck airbag control unit often results from an accident, as it stores crash data that requires a reset. Internal electronic errors, power surges, or water damage can also cause failures. A professional Toyota Pixis Truck airbag control unit repair is essential in these cases.
After a vehicle accident, the control unit stores irreversible crash data. This data prevents the module from being used again, making a professional reset essential for continued use.
Internal circuit faults or software problems can also lead to unexpected control unit failure, even without a prior accident. Such defects require specialized diagnostics and often complex internal repairs.
Moisture or corrosion caused by water ingress can cause lasting damage to the control unit's sensitive electronics. This often manifests itself in persistent error messages from the airbag system warning light.
Common error codes for Toyota Pixis Truck Airbag Control Unit Repair
There are no specific, serial number-related trouble codes available in public sources for the Toyota Pixis Truck airbag control unit. Generic OBD-II B codes are used, indicating common problems with the airbag system. A comprehensive diagnostics is always required for Toyota Pixis Truck airbag control unit repair.
- B1000 → Control unit communication error → Occurs when the airbag control unit cannot establish a proper data connection to other vehicle systems.
- B1121 → Control unit internal errors → Indicates a malfunction within the hardware or software of the airbag control unit itself, which requires further diagnosis.
- B1640 → Control unit power supply error → Indicates problems with the electrical supply to the module, such as faulty fuses, broken wires or internal voltage fluctuations.
- B1650 → Control unit programming/configuration error → Can occur after improper programming or due to damage to the stored vehicle configuration in the control unit.
These generic codes help isolate the problem, but often require a detailed inspection by a repair shop to find the exact cause of the airbag control unit failure.
What part numbers are available for Toyota Pixis Truck airbag control unit repair?
For professional Toyota Pixis truck airbag control unit repair, three Toyota OEM part numbers are primarily verified: 89170-B5010, 89170-B5020, and 89170-B5090. Additionally, the Bosch OEM supplier number 0 285 012 587 is relevant, as it is directly linked to the Toyota number 89170-B5090 and plays a key role in the repair.
The following part numbers are 100% verified OEM part numbers for the Toyota Pixis Truck airbag control unit:
- Toyota OEM: 89170-B5010 (Genuine part for Toyota Pixis Truck Airbag Control Unit).
- Toyota OEM: 89170-B5020 (Also a genuine part, suitable for the airbag control unit of the Pixis Truck).
- Toyota OEM: 89170-B5090 (original part, also confirmed by SafetyRestore to fit the Toyota Pixis Truck).
- Bosch OEM (supplier): 0 285 012 587 (This Bosch module corresponds to Toyota part number 89170-B5090 and is relevant for the repair).
These specific part numbers have been validated using multiple independent and trusted sources. Other alternative or replacement OEM part numbers for the Toyota Pixis Truck airbag control unit could not be confirmed.