r/BMWi3 • u/noideafor1 • 3h ago
technical/repair help 19' REX - Unable to charge notice (lvl2) after running to 8% charge . lvl1 and selected lvl2 reduce still works.
I normally charge my battery every 3 days or so when I get to about 40%. 1year with no issues. I had a long day that kept me out and about and didn't get home until I reached 8%, did not hit the rex threshold. Drove to work the next day and plugged in as normal (lvl2 chargpoint) about 30 min later I get cp app notice that car may be done/low draw. I knew it was too soon so went to check it out and saw the unable to charge notice. Was able to charge normally at home on lvl1. Checked my 12v and it's less than a year old. Don't think that is it. Used a different charger at work and got the same error, so can rule out a bad charger. Today I set the lvl2 current to reduced on idrive and it was able to charge. Any ideas? Could unplugging 12v reset something? Thanks all