Why Won't My Key Turn in the Ignition? If your key won't turn in the ignition, you are not alone. This is one of the most common automotive problems drivers face and the good news is that most causes are simple and fixable without an expensive tow or dealer visit. Here are the most-asked questions -answered directly: Q: Why is my key stuck and won't turn in the ignition? A: The most common reasons a key in ignition won't turn include a locked steering wheel, a dead or weak ba