When the motive force presses the fuel pedal as much as 70%, the CVT transmission ECU will activate this SAT aspect and mimic the same equipment shifting behaviour of a regular standard computerized transmission. Other makers, for instance Toyota, have employed this trick for a very long time.  Bunyi Geseran: https://kyleryecby.total-blog.com/what-does-cvt-proton-mean-59405167