While some hardware stores may be able to program a modern car key, it’s something most folks end up at their car dealer for—or a locksmith, if you’ve lost a key altogether.

GM Authority has learned several key dates related to the launch of the ICE-based 2026 Chevy Blazer crossover. Check out details for the upcoming Blazer here.

If you're looking to pick up a new key fob, or repair one, you might wonder how long programming it takes and whether or not you can do it yourself.