Yep, missing fuses will cause the system not to work correctly. There are 7 normal fuses that run the system which I have saved for you in the diagrams below. Also, here is how to check the fuses which you should do with the key on:
I have also included where the fuses are in diagrams below as well. If all of the fuses are good or not missing it sounds like you have an HVAC control module that is not working but to be sure you can do a CAN scan which is easy, you can get a CAN scanner from Amazon for about $30.00. here is a video to show you how:
Check out the diagrams (below). Please let us know what happens.
Images (Click to enlarge)
Wednesday, July 13th, 2022 AT 5:48 PM