The HVAC is blowing only cold on the drivers' side and hot on the passenger side?

Yes, this happens when the driver's side temperature blend door actuator has gone bad. here is how to change it out, you want to confirm the problem you should do a CAN scan.
You can get a CAN scanner (Controller Area Network) which will work on most cars from Amazon.

Here is a video to show you how:

https://youtu.be/u-4syLc-ifQ

Here is how to change the actuator out in the images below. Please let us know if you need anything else to get the problem fixed.