MAN TGX 2020 Improve navigation screen v1.1

Description: Changes 1.1 -The dashboard has also been improved Added two navigation combinations for screen display with more options The first and second types are officially displayed The third type is navigation+right rearview mirror The fourth type of navigation is the right rearview mirror+front camera The fifth one is to turn off all, black screen DOWNLOAD https://modsfire.com/9rlgA7hvX7q0Z7p