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McU1 and McU2 Upgrades for the 2017 S and X Aren't Going to Be a Big Deal for You
There will not be any further MCU upgrades for the legacy model s and x so you can feel confident in that upgrade knowing that there will not be anything better coming along for your 2017 s all i would ask you to think about is how long you plan to keep the car because if it's only another year or two you might want to skip the upgrade. If you do plan to hang on to it that upgrade is going to be well worth it in my opinion since obviously you interact with the screen every time you use the car the difference between MCU1 and MCU2 is night and day I hope that helps thank you very much for your call let's go to a little