This applies to all 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Chevrolet Colorado remote fobs…
There are no do it yourself programming instructions that will work for the Chevy Colorado remotes.
These remotes must be programmed by a Chevy/GM dealer or a professional automotive locksmith to work with the Truck.