hello guys, i have a questions.. so my navigation system stopped working out of no where. one day is was completely fine and then is just went black, it use to turn back on and out but never stayed on, and now went black.. i did some research and everyone said is because the cold weather but i live in miami here is never cold lol.. and it gets cold but not that cold.. any help wpuld be appreciated.. i have a 2011 honda accord v6