If you’ve tried these steps and your key still won’t turn, the problem could be with a faulty ignition cylinder. Internal components can wear down or jam over time. In this case, it’s best to call a professional mechanic or locksmith. They can quickly diagnose and repair the issue, restoring full function to your ignition system. https://germanautodoctorsimivalley.com/what-do-i-do-if-my-key-wont-turn-in-the-ignition/