What is a Lexus ES ES330 airbag control unit?
The Lexus ES ES330 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the proper functioning of all airbag modules and seatbelt pretensioners in the vehicle, essential for passive passenger safety.
This electronic module, also called the SRS control unit, is the control center of the entire airbag system in your Lexus ES330. It is responsible for precisely detecting a collision and triggering the protection systems with millisecond precision.
Its correct functioning is essential to provide the best possible protection for passengers in the event of an impact and to ensure the safety of your vehicle.
Why is the Lexus ES ES330 airbag control unit defective?
A Lexus ES ES330 airbag control unit is typically defective because it stores crash data after an accident, preventing it from being used again, or because it has been damaged internally by moisture damage, short circuits, or age-related wear and tear, which requires a professional Lexus ES ES330 airbag control unit repair.
After an airbag deployment, the control module stores indelible crash data that activates the SRS warning light and disables the system, requiring a reset or a Lexus ES ES330 airbag control module repair.
Common causes of defects include water ingress into the interior, overvoltages in the vehicle electrical system or internal component failure, which can impair functionality.
A correct diagnosis is crucial to determine whether there is a defect that requires professional repair or replacement of the module.
Common error codes for Lexus ES ES330 airbag control unit repair
During a Lexus ES ES330 airbag control unit repair, specific diagnostic trouble codes (DTCs) are often read out, which indicate a malfunction of the module itself and activate the SRS warning light, requiring a targeted repair or replacement of the control unit.
- B1650 → Control unit error in the airbag control unit (Occupant Classification System error) → Cause: The airbag control unit reports an internal error regarding the occupancy detection system, which is often located in the module itself and requires a Lexus ES ES330 airbag control unit repair.
- B1000 → Control unit communication error → Cause: The airbag control unit cannot communicate correctly with other systems in the vehicle, which may indicate an internal malfunction or an interruption in the power supply.
These error codes are primarily related to the airbag control unit and rule out problems with external sensors or belt tensioners.
They are read out using special diagnostic tools such as TechStream and are crucial for a precise Lexus ES ES330 airbag control unit repair.
What part numbers are available for the Lexus ES ES330 airbag control unit repair?
For Lexus ES ES330 airbag control unit repair and replacement, specific OEM part numbers from the manufacturer Lexus for model years 2003 to 2006 are crucial to ensure full compatibility and safety functionality, as these modules are manufactured specifically for the vehicle.
The following OEM part numbers are original and 100% verified for the airbag control unit of the Lexus ES330 (model years 2003-2006):
Lexus OEM part number: 89170-33470.
Lexus OEM part number: 89170-53050.
Lexus OEM part number: 89170-60282.
Lexus OEM Part Number: 8917060281 (often a variation or replacement number of 60282).
These numbers guarantee compatibility with your Lexus ES330 and are essential for a successful Lexus ES ES330 airbag control unit repair or replacement.
These are only genuine Lexus part numbers, as supplier numbers for this specific component are not listed separately.