Have had my 2019 Kona for 3 years and the 12v battery has started dying regularly. First time was a few months ago so I bought a Li-ion jump starter and actually got a couple more months with no issues. Not so of late so after after searching various forums and some measuring I bought a Group...
Hello, looking for some help here. Wife was driving the car a couple days ago in below 0 F temps when a series of warning indicators flashed. "CRITICAL FAILURE DETECTED, STOP DRIVING WHEN SAFE", "12 Volt Battery Charging System Problem", "Low Battery Charge. Power Reduced" and a red battery icon...
How does the 12 volt battery charge when running under battery power? Is there an alternator as in a conventional engine or some kind of circuit that takes power from the high voltage battery? Does it only charge when under way or will it charge is the system is on but standing still?