When the motive force presses the fuel pedal approximately 70%, the CVT transmission ECU will activate this SAT function and mimic a similar gear shifting behaviour of a regular standard automatic transmission. Other companies, which include Toyota, have employed this trick for a very long time.  » This 'Reliable Seller' https://cvtproton29516.tinyblogging.com/the-best-side-of-cvt-proton-77843052