Going to get a new battery now

Is it possible to perform a resync? In regards to the playing up issue, it would sometimes not lock/unlock the car with the button on the door - unless the keyfob was REALLY close (practically touching). It would also sometimes not detect the keyfob, but that only happened once or twice. I just pres...

Hello, One of my two i-Key's (my partners) was playing up, so after reading around I decided to change the battery in it. I did that and now the key doesn't register at all. When I come to unlock the car, the button on the door doesn't work, the button on the keyfob doesn't work - I remove the manua...