Toyota Sequoia Not Working

Ac Will Get Stuck In Certain Modes And Settings. For Example, Right Now It Is Stuck At 70 Degrees On Low. I Cannot Alter The Temp, Fan...

It Works Intermittently. I Changed The Module, The Same Thing Happened. I Checked All The Fuses Checked All Connections Still Nothing. Now...

The Knob That Controls Temperature Is No Longer Working. It Is Stuck At 81 Degrees. All Other A/c Controls Work. I Assume A/c Works But...

So Last Week I Attempted To Change The Temperature Controls From The Ac On To Off. I Couldn't Change It Using The Controls. I Heard The...