My "S" 2016's Paddles are almost a JOKE !
They barely deal with the Down-Shift requirements of Real-Life ; but they are all that I have , SO ..... !
It seems as though the Designers wanted to tease, but not actually Produce any meaningful results ! It is my guess that they did not want to "stress" the CVT by actually producing any real Braking-HP with the Engine , and maybe they are correct ; otherwise , they could have programmed the ECM to do some real braking by re-profiling the Engine Ignition & Valve Timing for some real useful BRAKING .... !
OR , ... maybe my particular vehicle needs to be "adjusted" by someone who knows about these re-programming "things" ... ???? Seems like someone out there should have already cracked this Fortune Cookie WIDE-OPEN , by NOW ... !!!!
Or , maybe the Torque-Converter simply can not handle the Pressures generated by Down-Shifting .... ? Hard to tell !
Since the Brake Rotors are so marginal in design, the Torque Converter probably is also on its ragged edge !