NO you don't have to do that at all. depening on what year the micra is.
03-55- have a LED display above the CD player, go to maintanence, then service, then the top 1 and press and hold OK button.
55- present, the little LED display on the Odometer bress and hold the trip button with ignition off then turn ignition on with button still pressed untill flashing 9k or 12500
anyother probs
let us know
work for Nissan
Gruff