No have to change to N for ordinary traffic or jams. Only when uphill driving extended period in a very jam, I suggest to put in N if at all possible. Q. Everytime when the CVT indicator light-weight is on, there'll be fault code seem for company center to refer? https://daltonfggea.webbuzzfeed.com/34942561/getting-my-gearbox-cvt-proton-to-work