Kia Optima Car Wont Start - Lights on dash and all that do come on. Turn key to off, then turn key to. Discover common issues like battery, alternator, or starter failures. Hey my car won't start and just replace the battery. The lights come on but it won't let me start what is the problem. If the car cranks but won’t start, it’s likely a fuel or spark issue. To check if it’s a fuel problem, when you turn the key on (without cranking), listen for the fuel pump to turn on. If engine turns over normally but does not start. Ever since it has gotten really cold out my 2025 kia optima ex wont start unless jumped. I press brake and start button it acts like it wants to start (revving up noise) but then. Does your kia optima have lights that come on and a clicking noise when you turn the key, but it won’t start? This article is meant to help you diagnose this exact scenario. If those work but the car won’t start, you may need to visit a mechanic for your ignition switch. Your car needs fuel to run, and your engine won’t. My kai optima 2025 model won’t start all of a sudden. All lights on dash board comes on but engine won’t role or even start. I have tried to use another batter but still. My optima 2025 wont start. First time it happend was last week. No errors and no messages shows. The immobilizer light is yellow, should it be that way? The car does crank.
Lights on dash and all that do come on. Turn key to off, then turn key to. Discover common issues like battery, alternator, or starter failures. Hey my car won't start and just replace the battery. The lights come on but it won't let me start what is the problem. If the car cranks but won’t start, it’s likely a fuel or spark issue. To check if it’s a fuel problem, when you turn the key on (without cranking), listen for the fuel pump to turn on.