Airbag control unit with part number 96801174

What is the function of Airbag Control Unit 96801174?

The airbag control unit with part number 96801174 is the central control unit for the occupant restraint system. It processes data from crash sensors and determines whether and when airbags and seatbelt pretensioners should be deployed to provide optimal protection for vehicle occupants in the event of a collision.

Under normal operating conditions, the unit continuously monitors connected sensors and components. It ensures that the entire system remains functional and performs a self-test each time the vehicle is started.

In the event of an impact, the control unit analyzes the severity of the crash within milliseconds and activates the appropriate restraint devices. After deployment, it stores crash data, which effectively locks out further use of the system.

Why does Airbag Control Unit 96801174 fail?

The most common cause of failure for control unit 96801174 is the storage of crash data following an accident, which prevents further operation. Similarly, internal faults within the control unit—often indicated by error codes such as B1111 (control unit defective)—can also lead to malfunctions.

Even after minor collisions where the airbags did not deploy, the control unit may become “locked.” The crash data stored internally must be professionally erased to restore full functionality.

Repairing the unit is often significantly more cost-effective than purchasing a new one, potentially saving up to 90% of the cost. Specialized service providers restore the device to factory settings by erasing crash data and resolving internal errors.

How can you recognize a defect in control unit 96801174?

The clearest sign of a defect in control unit 96801174 is the persistent illumination of the airbag warning light (SRS lamp) on the instrument cluster. Normally, this light should extinguish shortly after the engine starts. If it remains on, it indicates a system fault.

If the airbag warning light stays illuminated, there is a high likelihood of a malfunction that requires immediate inspection. This is the vehicle’s primary indication that the restraint system is not functioning properly.

Another symptom is the reading of diagnostic trouble codes directly related to the control unit itself. Codes such as B1111 point to an internal fault in the device, confirming the need for inspection or repair.

In which vehicles is control unit 96801174 installed?

Airbag control unit 96801174 is primarily used in Chevrolet and Daewoo models. This includes specific series such as the fourth-generation Chevrolet Spark, as well as Daewoo Matiz models M200 and M250.

At Airbag24, we repair control units with part number 96801174 for the following specific vehicle models:

Chevrolet: Fourth-generation Spark (2015–2018) and its corresponding fourth-generation facelift (2018–2022).

Daewoo: Matiz M200 and Matiz M250.

How does the repair of control unit 96801174 proceed?

The repair process begins with the professional removal of the defective control unit from the vehicle. Upon submission to Airbag24, the unit undergoes analysis to identify and resolve the root cause of the issue—whether it’s stored crash data or internal faults.

Once the control unit arrives at Airbag24, technicians perform a detailed diagnosis. Depending on the findings, stored crash data is erased or internal component-level faults are corrected to restore the unit to factory condition.

Following successful repair, the control unit is thoroughly tested to ensure proper functionality. We offer 2 years’ statutory liability for defects on every repaired unit, after which it can be reinstalled in the vehicle.