Mazda CX5 (2012-2015) with Advanced Harness CANBUS SETTINGS
Go to carsettings - factory settings - code 16176699- can type set - choose SIMPLE then select model and year or closest to it. Choose something from all columns right to the end. If that does not work, check for a tiny white 8 pin plug on our harness, make sure it's connected to back of unit via matching socket.
If nothing, check for a tiny white 8 pin plug on our harness - make sure this is connected to the back of the screen via the matching socket.