if (vehicle player isKindOf "car") then
{
    _radius = 5;
    _arretOne = createMarker["ArretOne",[4515.8,5100.86,0]];
    _arretOne = "ArretOne" setmarkerText "L'arret se trouve ici";
    _arretOne = "ArretOne" setMarkerColor "ColorBlack";
    _arretOne = "ArretOne" setMarkerType "hd_warning";
    _arretMark = createVehicle["VR_3DSelector_01_default_F",getMarkerPos "ArretOne"];

   waitUntil {(vehicle player) distance2D (getMarkerPos _arretOne) < _radius};
   _Validation = true;
   hint "Arret Validé";
};