How to Program a 2012 GMC Sierra Keyless Entry Remote Fob
Step by Step How to Program Instructions:
This vehicle is not on board programmable and requires a qualified professional to program smart key remote fobs.
2. If your vehicle is still mobile, it may save you money by driving to the locksmith instead of having them come to you.
3. The locksmith will then hook up specialized computer equipment to your vehicle in order to program the smart key remote fob.