What Causes the Car Key to Not Turn and the Steering Wheel to Not Move Even When Shaken?
2 Answers
When the car key cannot be turned and shaking the steering wheel doesn't help, it indicates that the car's anti-theft feature has been activated, locking the steering wheel. This is a common function in sedans. For vehicle security, after the car is turned off, if the steering wheel is turned left or right or the wheels are not aligned when parked, applying force can cause the steering wheel to move, triggering the self-locking mechanism. This engages the steering lock pin with the steering column, making the steering wheel immovable—even inserting and forcefully turning the key won't work. Anti-theft function: Compared to most electronic anti-theft devices, the steering wheel lock may seem primitive. However, for thieves, even if they manage to start the car, the steering wheel remains immobile, providing effective anti-theft protection. Precautions: If the steering wheel is locked and the key cannot be turned, there's no need to panic. The driver should gently turn the key with the right hand while lightly rotating the steering wheel with the left hand. For those unfamiliar with the process, the first attempt might not succeed. Trying a few more times will naturally unlock the steering wheel.
Having driven for decades, I've encountered steering wheel lock issues causing the key to jam quite often, especially in older vehicles. The steering wheel has an automatic locking mechanism that engages after turning off the engine to prevent rolling, which can temporarily immobilize the key. Usually, gently shaking the steering wheel unlocks it, but if that fails, accumulated dust, rust, or insufficient lubrication inside the keyhole might be jamming internal components. My old car once sat in a humid garage, leading to a rusted lock cylinder that completely seized the key – I had to spray rust remover to fix it. Also, worn or deformed keys that no longer match the lock cylinder can cause this. Prevention is simple: always straighten the wheels when parking to reduce stress, and periodically lubricate the lock points. Never force the key to avoid damaging more parts; consulting a mechanic is the safest solution.