It depend on whether you have a "base" or a "luxury" model. The procedure is completely different for each one. Which do you have?
how do you program keyless entry remote 98 GMC
visit this website for ANY remote programming instructions. It's free and clear. www.programyourremote.com GranpaJohn
With the dealers scan tool.
go to the site programyourremote.com
Dealer programed, can not be done without scan tool
I need instructions on how to program a keyless remote for a 1999 Cadillac Deville.
The keyless entry on a 1999 Chevy Suburban is an optional accessory which make entering the vehicle much easier. A button is pressed on the key chain is pressed to remotely unlock the vehicle.
All EX models have key less remote entry. It was a standard feature.
Dealer, eBay, etc.
nopo
http://www.automotivehelper.com/topic360771.htm
The dealers scan tool is required.