My remote fob for the central locking suddenly gave up the ghost. 1 day it was working, next it didnt. I did the obvious first and changed the button battery, a CR 1620. Didnt work. There doesnt seem to be much that can go wrong with a remote fob, but there's a mini circuit board in the fob, so is it likely that it could be a dry joint or similar ?
It's an easy fix to re-pair them in my old Megane, and I believe it's simple wiht my Accord and it's RF keyfobs too but I don't know how
Its one of the HDi 2.0 ltr jobs