I still don't understand what is making people think this happens before 4A "kicks in." It's near impossible to tell that it's doing anything except you have grip on all 4 wheels.
Am I missing some sort of sign that 4A is working? Because on mine there are none except for the fact that it works, hahahaha.
Do you have any Off Road displays? Pitch, Roll, steering angle, drive train configuration, and the sweetest one of all....a display that shows how much power is being applied to each wheel? I can see my the power applied to the front wheels when I'm in any mode using the front wheels.