Quote:
Originally Posted by ainarssems
My boss has had Ioniq 5 as company car for about about 3 years, but most of it's time it has spent back at the dealership, mostly because 12V battery going flat. They have done software updates, changed 12V battery and onboard charger but it keeps happening.
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Just about every EV I researched had some reported issues with 12v batteries
With the Ioniq, the most frequent resolution is to replace the OEM battery, which is notoriously poor quality, with an AGM battery.
I've not experience any issues, but if I do, I'll be doing this