Airbag Warning Light Always On – Nissan Altima 2019
The airbag warning light is constantly illuminated, indicating a fault in the Supplemental Restraint System (SRS). This system is critical for safety, and the light means airbags may not deploy in a crash.
Diagnosis Details
Possible Causes
Faulty or loose connection under the front seats (occupant classification sensor or seat belt buckle wiring)
Failed clock spring in the steering column
Malfunctioning airbag module or SRS control unit
Related OBD-II Codes
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What You Should Do
Have the SRS system diagnosed with a professional scan tool that can read airbag codes.
Do not attempt to repair airbag components yourself.
Check and reseat connectors under the front seats first.
If the light persists, take the vehicle to a certified technician.
Related Repairs
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.