Sorry i am a very very new bye...i have the same problem in the map my car is always 50 or 100 meters behind the real GPS position...how to calibrate it?? someone says to choose the tires model??? how can i do this?? Thank all !!!
I have a RNS 4.2 on Audi A4
I have a RNS 4.2 on Audi A4
