OKay I don't know wtf is going on but I really need Android Auto working. Here is what is happening:
Notes: I have a Galaxy S6 920T. (T-Mobile) With the LATEST stock Nougat flashed by Odin on the update site.
Then:
1. I flashed TWRP custom recovery from TWRP through Odin.
2. Flashed SU
3...