What is a Lexus RC ASC10 airbag control unit?
The Lexus RC ASC10 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all airbag modules in the vehicle. This is crucial for your safety and the foundation of any Lexus RC ASC10 airbag control unit repair.
It receives signals from impact sensors and seatbelt pretensioner sensors to quickly activate the airbags. The module is responsible for all airbag types, including driver, passenger, side, knee, and curtain airbags.
This electronic module for the Lexus RC, ASC10 series (from 2014), is crucial for passive safety. It is compatible with models such as the RC 200t, RC 300, and RC 350.
Integration into the vehicle network via the CAN bus enables precise communication with other systems. This is important for the proper functioning of the Lexus RC ASC10 airbag control unit and comprehensive diagnostics in the event of faults.
Why is the Lexus RC ASC10 airbag control unit defective?
A Lexus RC ASC10 airbag control unit often fails after an accident because it permanently stores crash data that requires a reset. Power surges, water damage, or internal component failures can also cause failure, making a professional Lexus RC ASC10 airbag control unit repair essential.
After an accident, airbag control units are often blocked because they permanently store crash data. This so-called hard code must be professionally erased to make the control unit usable again.
Moisture, short circuits, or overvoltages can damage the control unit's sensitive electronics. Such electrical failures cause the safety system to malfunction and require specialized diagnostics.
Internal component failures such as defective capacitors or processors are also common causes of failure. Such malfunctions require detailed analysis and replacement of the affected components during repair.
Common error codes for Lexus RC ASC10 airbag control unit repair
When repairing the Lexus RC ASC10 airbag control unit, certain error codes are crucial because they directly indicate problems within the control unit or its monitoring functions. These codes require specific diagnostics to precisely identify the cause of the failure and successfully repair the module.
- B1000: Control unit communication error
- B0091: Internal control module error
- B1861: Open circuit knee airbag (driver side) – control unit monitored
- B1926: Airbag error (manufacturer-specific Lexus)
- B1836: Passenger Side Curtain Airbag Open Circuit – Control Unit Monitored
What part numbers are available for the Lexus RC ASC10 airbag control unit repair?
For a successful Lexus RC ASC10 airbag control unit repair, it is essential to know the correct OEM part number, as this ensures compatibility with your vehicle model. The part numbers listed here are 100% verified and fit only the specific airbag control units of the Lexus RC ASC10 model.
- 89170-24340: Original Lexus OEM part number
- 89170-24300: Original Lexus OEM part number
- 89170-24170: Original Lexus OEM part number
- 89170-24320: Original Lexus OEM part number
- 89170-78010: Original Lexus OEM part number