What Does It Mean If the Airbag Light Flashes Intermittently?

If the airbag light on your dashboard flashes intermittently, it indicates that there is a potential issue with your vehicle's airbag system. The intermittent flashing is a warning sign that should not be ignored, as it suggests that the system may not function properly in the event of an accident.

Here are some common reasons why the airbag light might flash intermittently:

1. Loose or Faulty Connections: Intermittent flashing can be caused by loose or faulty connections within the airbag system. This includes the wiring and connectors associated with the airbag sensors, control module, and airbag units themselves.

2. Faulty Airbag Sensors: The sensors that detect a collision and trigger airbag deployment might be malfunctioning. If these sensors are sending intermittent or faulty signals, the airbag control module will trigger the airbag light.

3. Seat Belt Pretensioner Issues: The airbag system is closely linked to the seat belt pretensioners. If there are issues with the pretensioners, such as loose connections or faults, it can cause the airbag light to flash. MyAirbags can repair seat belts.

4. Battery or Voltage Issues: Fluctuations in the vehicle’s power supply, often due to a weak or failing battery, can cause the airbag light to flash intermittently. This happens because the airbag control module requires a consistent voltage to operate correctly.

5. Airbag Control Module Problems: If the airbag control module (also known as the SRS module) itself is experiencing issues, it can cause the airbag light to flash. This could be due to internal faults or a need for a reset or repair. 

6. Post-Collision Reset Needed: If your vehicle was involved in a collision and the airbags deployed, the airbag control module may need to be reset or replaced. Until this is done, the airbag light might flash to indicate a system fault. MyAirbags can reset airbag control module after vehicle was in an accident.

7. Corrosion or Water Damage: Exposure to moisture or corrosion in the airbag system’s components can lead to intermittent faults, causing the airbag light to flash.

Addressing the Issue

If your airbag light is flashing intermittently, it's important to have your vehicle inspected by a professional as soon as possible. Ignoring this warning can compromise your vehicle's safety systems. Here are the steps you should take:

1. Professional Diagnostic: A professional technician can perform a diagnostic scan to identify the specific fault codes related to the airbag system. This will help pinpoint the exact issue causing the intermittent flashing.

2. Check and Repair Connections: Ensure that all wiring and connections within the airbag system are secure and free from damage or corrosion.

3. Battery Check: Verify that your vehicle’s battery and charging system are in good condition and providing a consistent voltage.

4. Reset or Repair Module: If necessary, have the airbag control module reset or repaired by a professional service like MyAirbags.

At MyAirbags, we specialize in diagnosing and repairing airbag system issues. Our expert technicians can ensure that your airbag system is fully functional and your vehicle is safe to drive.