Chevrolet Car Key Replacement: What Type of Key Does Your Chevy Use?
Not every Chevrolet key is the same, and using the wrong replacement method can leave you with a key that physically turns but won't start the engine. Older Chevy models from the mid-1990s and earlier typically use a standard cut metal key with no electronic component — straightforward to duplicate, but still requiring precise cutting to work correctly. From the late 1990s onward, Chevrolet began integrating transponder chips into key heads. These chips communicate with the vehicle's immobilizer module, and if the chip isn't programmed to match your specific vehicle, the engine simply won't crank. Our technicians carry professional-grade key-cutting machines and transponder programming tools to handle both steps on-site.
More recent Chevrolet models — including the Blazer, Equinox, and Silverado from roughly 2010 onward — use remote head keys or proximity smart keys (also called key fobs or push-to-start keys). These combine physical key cutting with remote entry programming and, on some trims, passive entry or push-button ignition pairing. The Chevrolet Blazer EV, Chevy's all-electric SUV, adds another layer: its smart key system must interface with the vehicle's onboard computer in a way that accounts for EV-specific protocols. Our team is experienced with this full spectrum of Chevrolet key technology, and we verify compatibility before cutting or programming anything.
