2025 Kia Optima Won't Startpodcast All - So my optima for the past few months sometimes wonโt start. All the electronics will turn on my brake light turn on but the car wonโt start along with the break getting stiff or more difficult to. My 2025 kia optima won't start. I press brake pedal and press start button and it makes a clicking noise. Just had it at dealership two days ago. When i get in the car and push the brake, you can hear the system make noise. when i push the start button it won't make the chime sound and the ready light won't. Checked all fuses and connections. Tested the battery and found the following: 14. 6 when the engine starts then drops to 12. 6 after about 15 seconds at idle. 2025 kia optima won,t start or crank over. Just replaced the starter. Old one bench checks ok solenoid works but does seem to spin a little slower than the new one. There is usually a flashing key or blinking security light that don't stop flashing even with the key in the ignition when there is a problem with the immobilizer. Ok, it sounds like the issue is with the main fuse inside the fuse box under the hood or there is a disconnect from the battery to the fuse box. I went last wednesday to the kia dealership to have my ecu updated on my optima 2025 (as part of a recall). This evening when i try to go out for a drive. I press the push to. Haven't had the problem with my optima. But i think the 18 suggests using the back side of the key fob to push the start button. (when the fob battery is dead) i think the 13 sensor. It has a weird chip on the negative post. That chip is the ignition relay switch.
So my optima for the past few months sometimes wonโt start. All the electronics will turn on my brake light turn on but the car wonโt start along with the break getting stiff or more difficult to. My 2025 kia optima won't start. I press brake pedal and press start button and it makes a clicking noise. Just had it at dealership two days ago. When i get in the car and push the brake, you can hear the system make noise. when i push the start button it won't make the chime sound and the ready light won't. Checked all fuses and connections. Tested the battery and found the following: 14. 6 when the engine starts then drops to 12. 6 after about 15 seconds at idle. 2025 kia optima won,t start or crank over. Just replaced the starter. Old one bench checks ok solenoid works but does seem to spin a little slower than the new one. There is usually a flashing key or blinking security light that don't stop flashing even with the key in the ignition when there is a problem with the immobilizer. Ok, it sounds like the issue is with the main fuse inside the fuse box under the hood or there is a disconnect from the battery to the fuse box. I went last wednesday to the kia dealership to have my ecu updated on my optima 2025 (as part of a recall). This evening when i try to go out for a drive. I press the push to.