The Best Car Won T Start But Lights Come On References. If you don’t hear anything at all, it could be a problem with the ignition switch and fuse, the starter solenoid, or bad electrical systems in your car, to name a few. To heat up the battery, terminals and starter, try the key cycling trick.

Web the most common reason why a car won’t start is due to a dead car battery or loose car battery terminals. These are just some of the most common causes. If the car won’t start, but the lights come on, you probably ruled out the automotive battery, but you shouldn’t yet.