
The car key can't turn because the steering wheel is automatically locked. When the engine is turned off and the key is removed, if the steering wheel continues to be turned, the self-locking function of the steering wheel will activate, causing the steering lock pin and the steering column to engage, thereby locking the steering wheel. Relevant information about the car key's hold button is as follows: 1. Introduction: Press and hold the hold button for a few seconds to open the trunk, avoiding the danger of opening the trunk while the vehicle is in motion or other conditions, hence the name "hold." 2. Other functions: The hold button is not just a trunk opening button; it is also a remote engine start button. Within a certain distance, holding it for 2 to 3 seconds will automatically start the car. This function can be used to adjust the interior temperature in advance during winter and summer.

I've been driving for over 20 years and occasionally encounter situations where the key won't turn. The usual reason is that the steering wheel is locked - parking with the steering wheel not straightened often triggers the anti-theft mechanism. I've found that gently rocking the steering wheel while turning the key usually unlocks it after a few attempts. If that doesn't work, check if the key is severely worn - after years of use, the key's grooves may have worn down and won't properly engage the lock cylinder. In such cases, try using the spare key or getting a new one. A worn lock cylinder or dust accumulation are also common issues - I once solved it by spraying some lubricant. Never force the key as this may damage the entire ignition switch, leading to expensive repairs. Develop good habits: always straighten the steering wheel after parking and keep your keys clean. When problems occur, turn off the engine, stay calm, and troubleshoot systematically.

As a tech enthusiast, a stuck ignition key makes me think of mechanical failures. Common causes include key wear—when the teeth are worn down and no longer match the lock cylinder, preventing the key from turning, requiring a replacement. Dust buildup in the lock cylinder can also cause jamming; a quick spray of WD-40 lubricant often helps. Avoid forcing it, as this may damage the ignition switch module. Another major culprit is the steering wheel anti-theft lock—when wheels are misaligned after parking adjustments, it triggers the lock, which can be resolved by gently wiggling the steering wheel. Occasionally, foreign objects may fall into the keyhole, and clearing them out will loosen the key. Maintenance tip: Regularly clean your key and avoid hanging heavy items to prevent deformation and wear. These small issues impact driving safety, so address them promptly when discovered.

The key won't turn is frustrating. Mostly caused by the steering wheel anti-theft lock, try gently shaking the steering wheel while turning the key, usually it'll open. Old or misaligned keys can also be the issue - try a new one. Dirty lock cylinders need cleaning. Avoid forcing it to prevent damage. Prevention beats repair.


