For media nav MN1 you have to use .txt file without direction, for newer media nav.

Works excellent in Renault Clio IV.

X,Y,TYPE,SPEED,DirType,Direction 14.50297,45.30171,1,50,0,0 14.47163,45.31724,1,70,0,0 15.57002,45.46050,1,50,0,0 14.38565,45.34756,1,90,0,0 14.41273,45.34338,1,60,0,0 14.39397,45.35433,1,60,0,0

.txt file for older MN an .txt sample for higher with direction

X,Y,TYPE,SPEED,DirType,Direction 16.37157,45.45901,1,50,2,6,Sisak 18.41010,45.24719,1,70,2,2,Piskorevci 15.38966,44.57329,1,60,2,14,Gospic 17.19663,45.44999,1,50,2,15,Pakrac 15.84438,45.99238,1,50,2,20,Veliko Trgovisce 16.42246,46.40973,1,50,2,25,Senkovec 16.37501,46.37005,1,50,2,30,Nedelisce

Just copy .txt file to ….igo\content\speedcam\ (if you have access to wince system of your medianav…)