There are four(4) different P/Ns (for each the left and right) of LEDs for the 2016 Q3 - two for the NAR and two for the RoW - the NAR (red signals) without the sweeping function are : 8U0 945 093 (& 094) AB, while the sweeping versions have the same P/N with and AC suffix instead of AB ...
but apparently the central electronics control units are the same - I am sure the coding is different though -