Do you have auto locking set up? Controls > Locks > Walk-Away Door Lock And I don't think 310 wh/mi is 'way off'. There are lots of factors that go into that number. Please do a search here on the forum for lots of good info on range and energy consumption. You can also look at the car's energy usage grapoh to see where you are using energy. Good info here too - Model Y Owner's Manual | TeslaGot LR last week and my numbers are way off...my energy consumption is 310wh/mi, and surprisingly my auto lock is also not working, I have to manually lock it from phone every time