What is a Chevrolet Spark 3rd Gen airbag control module?
The Chevrolet Spark 3rd Gen airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It precisely monitors sensors, stores relevant crash data, and ensures the proper functioning of all airbag modules and seatbelt pretensioners in the vehicle to provide maximum safety.
This essential module is specifically designed for the third generation Chevrolet Spark, models from 2013 to 2019.
It acts as the brain of the passive safety system and is responsible for the correct deployment of the airbags in the event of an impact.
Why is the Chevrolet Spark 3rd Gen airbag control unit defective?
A Chevrolet Spark 3rd Gen airbag control unit (ACU) becomes faulty due to internal components failing over time, power supply instability, or communication errors in the vehicle's network. The system can then no longer perform its safety functions, requiring immediate Chevrolet Spark 3rd Gen airbag control unit repair to restore occupant safety.
Common causes include internal microcontroller errors, memory problems, or a faulty power supply to the module.
After an accident, these control units store "crash data" that requires a reset or replacement for the system to fully restore functionality.
Common error codes for Chevrolet Spark 3rd Gen airbag control unit repair
When problems occur with the Chevrolet Spark 3rd Gen airbag control module, specific OBD-II B codes occur that directly indicate malfunctions within the module. These trouble codes are crucial for correct diagnosis and successful Chevrolet Spark 3rd Gen airbag control module repair, as they narrow down the nature of the internal defect or system failure.
- B1000 → Internal Malfunction → Indicates an error in the airbag control unit itself, often caused by internal defects.
- B1001 → Memory error → Indicates a defect in the data memory of the airbag control unit.
- B1002 → Monitoring sensor defective → Reports a fault in the module's internal monitoring sensor.
- B1003 → Faulty power supply → Indicates a faulty power supply to the control unit.
- B1020 → Internal clock defective → Indicates an error in the internal clock of the control unit.
- B1120 → Communication Error → Indicates communication problems between the airbag control unit and other modules.
- B1235 → Microcontroller failure → Indicates a failure of the central processing unit in the control unit.
What part numbers are available for the Chevrolet Spark 3rd Gen airbag control unit repair?
For a reliable Chevrolet Spark 3rd Gen airbag control unit repair, only the verified OEM part numbers 13598485 and 13598483 can be used. These numbers come from GM/Delphi and are specifically tested and confirmed for the third-generation Chevrolet Spark Airbag Sensing and Diagnostic Module (SDM).
Part number 13598485 is often offered by specialized repair services as a tested module for model years 2013 and 2014.
Part number 13598483 is listed directly from the official GM parts catalog and requires programming by a specialist after installation.
Before installation, a comparison with the original module number is essential; professional programming is essential for correct function after every Chevrolet Spark 3rd Gen airbag control unit repair.