What Are the Reasons Why a Car Won't Turn Off?
2 Answers
There are several reasons why a car may not turn off after starting: 1. Different models have different operating procedures; 2. The key is not detected: Sometimes, strong nearby magnetic fields can cause interference, preventing the key from being detected. Solution: Align the key with the push-button start. 3. Battery issues: Either the battery is dead, or its voltage is below 12V. In this case, holding the button down can turn off the engine. Generally, if the push-button start fails to turn off the engine, simply shifting to P gear, restarting, and then turning it off again should resolve the issue. It is recommended to check the vehicle's user manual, which usually provides explanations. If the problem persists, contact a 4S dealership for professional assistance.
I once encountered a situation where the car wouldn't turn off, mainly due to several reasons: ignition switch failure is common, such as internal contact wear preventing power cutoff; a stuck relay can also maintain power supply, keeping the engine running; for older cars, it might involve fuel system issues like a clogged carburetor valve; modern models are more likely to have electronic control system problems like ECU software issues or a malfunctioning anti-theft system. Additionally, short circuits or loose battery terminals can cause interference. If this happens, don't panic—first try disconnecting the battery's negative terminal as an emergency measure, then promptly take the car for repairs to avoid overheating or fire risks. Regular maintenance checks on related components can effectively prevent these troubles. Remember, safety first—never delay addressing the issue.