Why Can't the Car Key Start the Engine or Turn?

2 Answers
StephanieMarie
09/01/25 7:05am
When the car key can't start the engine or turn, it is due to the activation of the steering wheel's automatic locking function. Steering Wheel Lock: The steering wheel lock is a simple anti-theft feature. After the car is turned off, if the steering wheel is turned left or right or if the wheels are not straight when parked, any force applied can cause the steering wheel to rotate, triggering the self-locking function. Even if you insert the key and try to turn it forcefully, it won't budge. This happens because the vehicle's anti-theft system perceives a risk of theft, thus locking the steering wheel to prevent unauthorized use. Precautions: If you encounter a situation where the steering wheel is locked and the key won't turn, don't panic or rush to call a mechanic. Simply insert the key, press the brake pedal, and gently turn the steering wheel left and right to resolve the issue.
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DeMicah
09/14/25 2:56am
I've encountered the issue of the car key not turning several times, mostly because the steering wheel wasn't straightened after parking, activating the steering lock system when the wheels were misaligned. Try gently rocking the steering wheel left and right to unlock it, but avoid using excessive force to prevent damaging the keyhole. Also, check if the gear is in the parking position (P); incorrect gear selection can lock the ignition. Problems with the key itself are not uncommon, such as wear or dust buildup causing jams—try using a spare key to troubleshoot. A weak battery can affect key fobs; if it's dead, use the mechanical key as an emergency measure. Don't overlook driving safety—address the issue promptly to avoid stalling mid-drive and potential accidents. Developing the habit of centering the steering wheel when parking can prevent this hassle. If the problem persists, visit a professional shop to inspect the ignition module.
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