My heater has been acting strange lately and just stops working for no reason. The screen showing the temp and fan speed just goes blank too. If I shut the car off and turn it back on it starts up again. It's happened about 4 of 5 times so far and the last time it happened, it started itself back up again with out re-starting the car...vVery weird.

Has anyone had the same problem or know what's going on?
Thanks for any help!