Sit in the vehicle with the doors closed. Hold down unlock on door panel while turning key to run position then off then run then off again release door panel button and locks will cycle locked and unlucked then hold down the lock and unlock buttons on the remote until the locks cycle again if you have more than one remote do the same on the other remote also if you don't do right after the first remote it wont work once you have repeated this process on all desired remotes turn the ignition to the on then off position again that ends the programming mode and test your remotes. sometimes it takes a couple of tries good luck. This is how I programmed my remotes for my 2000 Chevy Blazer
how do you program your keyless remote for 2003 Chevy blazer
How do i you program keyless remote for a 2004 malibu?
check out the website www.automotivehelper.com
How program my keyless entry remotes for 2003 chevy malibu
I have a use remote that I need to program
Try SPASTICPUPPY.NET.
This vehicle requires a scan tool to program the remote, a dealer or locksmith will have to do it.
Try this site www.programyourremote.com
replaced battery and now remote doesnt work . how do you reprogram remote
programyourremote.com simply put.. "Program Your Remote.com"
Check out this site www.programyourremote.com .....
see also 2004 silverado