I have a 2011 prius. Lately after work when i get back in the prius the battery will be half what it was when i parked it in the morning. Is my battery dying already. im at 36,000 miles
welcome to priuschat! on some gen III's, when you leave them alone, they will turn themselves back on and listen to the radio. have you ever noticed that the radio station has been changed while you were gone?
I hope it's not the battery. I'm interested in hearing what comes of this for 2 reasons ; 1) my wife has a 2011 and 2) cause I'd just like to know. Best of luck.
go check your 12v battery just to make sure. there are some YouTube video's around that shows you how to. Google