Settings

System Info (Press and hold, Keypad come up 7890 ok)

Choose the Correct Car Type 


Auto AC choose Dodge Ram Hi

Manual AC 7 Speed Dodge Ram American

Manual AC 4 Speed Dodge Ram Lo


Dodge Ram 1st Gen 7.1 android

Ram American is for Manual AC with 7 Speed

Ram Mid is also for Manual AC with 7 Speed

Ram Lo is for Manual AC 4 Speed

Ram Hi is the car type setting for OEM Auto AC Unit


Dodge Ram AUTO AC Vehicles need this Harness -