Hi, you have to turn the ignition on,then off and press either the lock or unlock button on the fob 3 times in 5 secs !!
You may need to repeat this process a few more times to get it re-set, mine took about 20 attempts..
Also if you log onto this link and register(its all free) the will give help and advice for leganza's...
http://www.daewooclub.co.uk/forums/forumdisplay.php?fid=10
rob
May 2008
Automatic Answer
While you wait for answers, we may have found some information which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix car alarm systems.