My fob doesn't work at all. I've tried new batteries and the red light comes on but that's all, from what I can gather this means a re-sync. Am I right. If so, how do you do it? Is it the hold down lock, insert key into door, turn to lock and hold for 3 secs, return to centre, release lock...

Hi all, I've just bought my first p38. It's a 2.5 DT. The keyfob doesn't lock/unlock the car but I can gain access by using the key. When I lock/unlock with the key the indicators flash and it starts first time but the passenger side front door remains locked. What does this mean regards my...