You will need to re-program your remote to the vehicle again. This has been posted in the community a few times, but here goes again: Open hood, and find the hood pin.
Original post:
Re: Nordic Start NS2422TW – changed remote battery | Long Distance …
Tags: few-times, find-the-hood, hold-the-hood, hood, pin-down, remote, the-community, the-hood, the-vehicle, vehicle