Originally Posted by TotalPower
have this problem on my 2011- dealer said battery is fine but has only been at 35-39% charge since car "doesn't go to sleep". Pain in the ass
"...doesn't go to sleep...when it's left unlocked"
"...doesn't go to sleep." ?
Important difference. If you have INPA, you can pull statistics from the IBS system on state of charge and temperature conditions in which the battery has operated.