None of them work, fuses have been checked all are good, do they need to be programmed? The windows are smart windows thats why I'm asking about programming them.

My Ac / heat will
Automatically cut on and if you cut it off
It cuts back on the buttons under the radio wil
Not always work and also the passenger side will just go down to its own temperature I can set it at 75 and some times it will stay for about an hr and other times it cuts it own self down immediately is there some way I can fix this I'm not a big AC fan on certain days I'd rather have my windows down or in the winter I want it warm and it will cut it's self down to the very lowest setting on the passenger side an it's so annoying. Also I don't think the AC seat works on the driver side how to fix

My heater is blowing cold air. The defrost on the windows is hot but not the air. Could it be a setting i changed on accident?