Chevrolet Car Key Replacement: What Type of Key Does Your Vehicle Use?
Not every Chevrolet key is the same, and using the wrong process for your specific model can result in a key that starts the car but fails to communicate with the immobilizer — or simply won't turn at all. Older Chevrolet trucks and sedans from the late 1990s and early 2000s often use a basic transponder key with a small chip embedded in the head. That chip must be programmed to match your car's Engine Control Module, and without the right equipment the key is just a piece of cut metal. Mid-generation models like the Equinox, Silverado, and Malibu commonly use a remote-head key that combines the transponder and fob functions into one unit, while newer platforms — including the Blazer and Blazer EV — use a proximity smart key that allows push-button start without inserting anything into an ignition barrel.
Understanding which generation and trim you own matters because the programming protocol, the blank key type, and the time required on-site all vary. Our technicians arrive with the VIN lookup capability and multi-protocol programmers to identify exactly what your Chevrolet needs. If you are unsure what key type you have, simply call (437) 525-3788 and describe your vehicle — our dispatch team can usually identify the key family before we even roll the truck.