What is a Daihatsu Cast LA260 airbag control unit?
The Daihatsu Cast LA260 airbag control unit is the central safety unit in your vehicle, precisely activating all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of a collision. It continuously monitors relevant sensors, stores important crash data, and ensures the immediate, proper functioning of all airbag modules to maximize occupant safety.
This safety-relevant component continuously evaluates signals from acceleration and impact sensors.
In the event of an accident, it decides in a flash whether the passive safety systems need to be activated.
Why is the Daihatsu Cast LA260 airbag control unit defective?
A Daihatsu Cast LA260 airbag control unit often fails because it stores crash data after an accident that requires deactivation, or internal components fail due to aging and moisture. Overvoltage damage or power supply issues can also damage the electronics, necessitating repair or replacement to restore safety.
Common causes are stored crash data after an accident, which causes the control unit to be locked.
Internal electronic defects due to material fatigue, short circuits or moisture ingress can also lead to failure.
An unstable vehicle electrical system voltage or improper repair attempts can cause permanent damage to the system.
Common error codes for Daihatsu Cast LA260 airbag control unit repair
For Daihatsu Cast LA260 airbag control unit repair, there are no publicly available, 100% validated, model-specific OEM trouble codes that apply exclusively to this control unit. However, common symptoms are often indicated by generic OBD-II codes for airbag control units, which indicate internal problems or communication errors.
Currently, no manufacturer-specific error codes are clearly documented for the airbag control unit of the Daihatsu Cast LA260.
For an accurate diagnosis, original Daihatsu diagnostic devices or specialized workshop software are often required.
However, general error codes provide initial indications of control unit defects:
- B1000: Control unit communication error. Cause: Data transmission problem or internal defect. System: Airbag ECU.
- B0091: Control Unit Internal Error. Cause: Malfunction in the internal logic or hardware. System: Airbag ECU.
- B0010: Driver airbag circuit fault. Cause: Problem in the driver airbag circuit, often caused by the control unit. System: Airbag ECU.
- B0040: Passenger airbag module error. Cause: A malfunction in the passenger airbag module detected by the control unit. System: Airbag ECU.
What part numbers are available for the Daihatsu Cast LA260 airbag control unit repair?
Extensive research has not found any 100% verified original OEM part numbers specifically assigned to this model for the Daihatsu Cast LA260 airbag control unit repair. Professional databases and supplier catalogs do not list specific numbers for the airbag control unit of the Daihatsu Cast LA260, making clear identification difficult.
The usual OEM part number structures and confirmation from multiple independent sources were not available.
Suppliers such as Autoliv, Bosch or Continental do not have any direct allocations for this specific vehicle model in their catalogs.
It is recommended to determine the exact part number directly through an official Daihatsu dealer or by reading the installed control unit.
Why is it useful to repair the Daihatsu Cast LA260 airbag control unit?
Repairing a Daihatsu Cast LA260 airbag control unit is a cost-effective and environmentally friendly alternative to purchasing a new one, especially if the unit only contains a single crash record or has minor electronic defects. A professional repair restores the airbag system to full functionality and safety, which is essential for vehicle inspection (MOT) and operational safety.
A repair avoids the expensive purchase of a new one and conserves resources.
Many defects, such as the storage of crash data or internal errors, can be reliably fixed.
After the repair, your airbag system is fully functional again and meets all safety standards.
Technical features and compatibility of the Daihatsu Cast LA260 airbag control unit
The Daihatsu Cast LA260 airbag control unit is designed for LA260 series models produced from 2015 onwards and communicates with other vehicle systems via the CAN bus. It processes signals from various sensors and controls the deployment of airbags and seat belt pretensioners at an operating voltage of 12V DC.
The control unit is compatible with the Daihatsu Cast type LA260, built from approximately 2015 to 2020.
It is suitable for standard versions with front and side airbag systems.
The housing is made of high-strength plastic and is dust-proof (IP5X).
The installation position is usually in the interior, centrally under the dashboard.
It has multi-pin connectors for power supply, ignition cables and CAN bus communication.
Diagnostic capability is provided via on-board diagnostics (OBD).