1. rear windows open 6 to 8 inches upon returning to car from store- happened 4 times. (sitting in parking lots) 2. car on overnight in garage. garage has the gas furnace and heater 3. does not steer when you want it to./ just takes off on its own/ caused wreck. slow left turn. went all by itself into the sidewalk. 4. does not turn off or on when told to do so/ moves after parked, even if fully belted in 5. the sync does not work and navigation got me lost twice in la 6. humming noises and vibration below my feet at speed (65 to 70)