
2025 Hyundai Kona Hybrid – Check Hybrid System and 12V battery warning
Hi everyone!
My father is having this error on a 2025 Hyundai Kona Hybrid.
When he starts the car, a “Check Hybrid System” message appears on the right side of the instrument cluster. The car still drives normally, but after a while it also displays a warning to check the 12V battery and stop the vehicle immediately in a safe place.
Can anyone help? Has anyone experienced this before? Is it something serious?
He already tried using the 12V battery reset button, but the same warnings keep coming back.
u/Forward_Chemistry987 — 7 days ago