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What are the reasons for the airbag warning light to illuminate when there is no issue?

1 Answers

DelAxel

07/30/25 2:06am

False fault or poor contact. Below is a detailed introduction to the reasons for the airbag warning light illuminating: 1. Use a diagnostic tool to check for faults: Verify if the circuit is unobstructed. If the signal line voltage is normal, measure whether there are signs of a broken ground wire. Check if you can access its control unit, testing one by one. If none can be accessed, unplug the computer connector of the relevant components to see if it is caused by interference with its signal data line. 2. Loose connector: Simply locate the connector under the rear seat and press it firmly to restore normal operation. 3. Sensor fault and data reading error: Strictly follow the repair manuals and precautions for various car models and styles to perform professional inspection and maintenance. This should be done under the operation of professionals.

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