Why does the steering wheel lock and the car fail to start in an automatic transmission?

[StTravis]

Steering wheel lock is a simple anti-theft feature. When the vehicle's steering wheel is locked and the engine fails to start, you can insert the key, press the brake pedal, then turn the steering wheel left and right while turning the ignition key to complete the steering wheel unlocking procedure. Note that if you do not turn the steering wheel while turning the key, the key will not turn. Related instructions are as follows: 1. Observe the tires: After parking the vehicle, you should actively check if the vehicle is properly parked. If you forget the number of steering wheel turns, you can observe the rotation of the wheels from outside. 2. Straighten the wheels: If you find that the tires are not straightened after the engine is turned off, remember not to force the steering wheel back to the straight position. You must restart the vehicle and then straighten the steering wheel to avoid direct damage to the steering mechanism.

[VanCourtney]

That day I was driving an automatic transmission car. After parking, the steering wheel locked up completely and the engine wouldn't start at all, which gave me quite a scare. Later I learned that in most cases it's the steering column lock mechanism at work - this is a vehicle security feature. When the key is removed or not properly inserted, the steering wheel locks to prevent theft. I tried turning the steering wheel while turning the key, and that released the lock. Remember to first check if the key is in the correct position - sometimes just slightly adjusting it can allow the car to start. If that still doesn't work, it might be a faulty ignition switch or a dead remote key battery, in which case try replacing the battery. When parking normally, make sure to straighten the steering wheel to avoid locking - developing this good habit can reduce such troubles. If you encounter this situation at night or on the highway, don't panic - try engaging the handbrake and turning on hazard lights to seek help.

[ReedDella]

I often discuss car issues with my friends, and this kind of steering wheel lock preventing ignition is actually quite common. The steering lock has jammed the wheel, making the key unable to turn and naturally preventing startup—simply put, the anti-theft system is activated. I suggest gently turning the steering wheel slightly left and right while lightly twisting the key to unlock the system. Also, remember to check if the gear shift lever is in the P position, as an automatic transmission car in the wrong gear can also affect startup. If similar issues occur repeatedly, inspect the key slot for foreign objects or wear. A preventive measure is to avoid yanking the steering wheel hard when parking and to perform regular maintenance on steering components to extend their lifespan. For safety, always find a secure spot before attempting to start the car when this happens.

[LeBethany]

The first time I encountered a locked steering wheel that wouldn't start, I was really confused. Later I learned the reason: the car's anti-theft lock system was activated, especially in automatic transmission vehicles, where the steering wheel would get stuck causing ignition failure. Quickly try gently turning the steering wheel while simultaneously turning the key - this usually solves it. If there's no response, don't force ignition as it may damage the engine; make sure the key is fully inserted before trying again. Though a minor issue, it can be dangerous, especially in heavy traffic - promptly pull over and turn on hazard lights to avoid accidents. Regular maintenance with proper steering system lubrication can prevent this problem.