[rwg200]

http://newellgurus.com/showthread.php?tid=3362

this is the link for the Essex 1602 keyless entry that is on my 2002

it tells you how to program a new code in it and there is also the wiring instructions.  

i reprogrammed mine, but i have a 2002.  so you can see if yours is the same.

tom

Thanks Tom,
I will give it a go tomorrow and let you know!
Cheers
Rob