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 -
