What to Do If the Start-Stop System Fails?

2 Answers
LeMatthew
08/30/25 4:33am
If the start-stop system fails, it is recommended to go to a 4S shop for repair. The following are the specific reasons for the failure of the automatic start-stop system: 1. The system may be turned off due to mistakenly pressing the automatic start-stop button on the car. Check whether the system is turned off. For manual transmission cars, the automatic start-stop system will only start when the system recognizes that the gear is in neutral, the handbrake is pulled, and the clutch is released when parking. 2. The start-stop system may fail to work due to the engine not reaching normal operating temperature, the automatic air conditioner not reaching the preset temperature, insufficient battery storage, turning the steering wheel after parking, emergency braking of the vehicle, or reversing.
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EmmaLee
09/11/25 8:32am
I've encountered the start-stop system malfunction a few times, and there's a proper procedure to handle it. Generally, system failures may stem from an aging battery with insufficient charge or dirty sensors causing misjudgment. I usually start by trying to turn off the system button, wait a few seconds, and then turn it back on to see if it returns to normal. If that doesn't work, I check the fuse box, as many cars have a dedicated fuse that's prone to blowing. If the system fails at a traffic light, manually turning off and restarting the engine might be a temporary fix, but a long-term solution requires a visit to the repair shop to identify the root cause. Never ignore it, as a non-functioning system in congested areas can lead to the engine running continuously, wasting fuel and increasing wear. Preventive maintenance is crucial; regularly checking battery health and cleaning sensors can significantly reduce the likelihood of failures. Always pay attention to changes in the system's status while driving, and addressing issues early is the most hassle-free approach.
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