Yesterday I finally had time to try to connect my headunit. Unfortunately it didn’t work as expected.
My Nissan Pathfinder is somewhat problematic because A/C doesn’t have its’ own display and I
hoped it will work and display A/C information on the headunit.
It turned out that canbus hasn’t worked at all. I do not know if something is broken, my harness is not correct
or I simply haven’t connected it properly. I must have removed all installation because I cannot use my car without A/C.
And here goes my question. Please tell me if DUDU interface somehow shows that canbus is connected even though the correct auto model is not selected? How can I tell if headunit is communicating with canbus box?