If your car key stops working, act quickly to get moving again and avoid surprises later. Start with the basics: replace the battery, test a spare key, and inspect the fob for visible damage or signal interference. These quick checks resolve most car key issues. If these steps don’t work, reprogramming or professional help may be needed, especially for modern key fobs.
Learn fast fixes you can try yourself, signs that point to deeper issues, and tips to prevent the problem from happening again. Follow the clear troubleshooting steps to save time and avoid unnecessary trips to the dealer.
