Sorry, I put more emphasis on inability to reach target SoC, while I'm more concerned with losing charge while parked. It is unplugged now, while it loses charge, around 1% per day. So far, I have found 2 similar cases on forums, people are not too much concerned, nobody contacted the dealer...
I started experiencing the same problem recently. IMO this is definitely wrong and must be fixed, but problem seems to be rare. Anyone else with the same issue? Are you going to call the dealer?
This started abruptly, but quite early in car's life - at around 6K km. Before that everything was perfect. I have a charging target of 80%, and smart wall charger which starts the charging on schedule, usually at 11PM or 12AM, so we plug it in and leave it, charging will start at night and will...