2010 Honda Accord Q&A

2010 Honda Accord Question: windows going down on their own over night

I went outside to shovel snow and all the windows were all the way down and the sunroof was open all by themselves. My car was full of snow! What a mess! Brand new car full of snow! Why did this happen? -
Answer 1
It happened to me as well this morning- but I have a 2011 BMW 328xdrive. Somebody help! -