s60 Alarm/remote

Hi there, Last few of days i seem to have to be verry close to my car before the remote would open the car, so i changed the battery (cr 2032) but it is stil the the same have to be right up to the car as beffor it would work from a good distence, Does any one have any idears of what might be wrong with it, any input would help me out this or is it a comon thing, Thank's

Hi mate i have put a new battery in the remote and it is still the same,

Hi mate, car is on an 03 plate, under witch seat is the network cables .

Thanks bud, i did find a brocken wire a green 1 that went to the seat memory programmer, fixed that, but it is still the same, :(

Ok Thank's mate, is there any thing i should look out for when i reset the car, (ie) save any settings or any thing, Thanks for your help.