Chevrolet Car Key Replacement: Every Key Type We Handle On-Site
Chevrolet has used at least five distinct key technologies across its model lineup over the past three decades, and knowing which one your vehicle uses determines exactly what equipment and expertise the job requires. Basic double-sided metal keys appear on older Chevy models through the early 2000s — these can be cut on-site from a code pull or a physical impression with no programming step. Transponder keys, introduced widely across Chevy's lineup from the mid-1990s onward, embed a small chip that must be electronically paired to the vehicle's immobilizer — if the pairing is skipped, the engine cranks but will not start. Remote head keys combine the transponder chip with built-in lock and unlock buttons, requiring both cutting and programming in one visit. Flip keys (also called switchblade keys) fold the metal blade into the housing and are common on models like the Chevy Cruze and Malibu — they fail more often at the blade pivot than at the electronics, but full replacement still requires programming. Finally, proximity smart keys and push-button start fobs used on the Blazer EV, Tahoe, Equinox, and Traverse require advanced OBD-II programming that ties the key to the vehicle's PEPS module — this is not a job for a generic spare-key kiosk.
Our technicians arrive with professional-grade key programmers capable of handling all of these systems. We verify vehicle ownership through registration, title, or insurance documentation before cutting or programming anything — this step is non-negotiable and protects every vehicle owner in Thornton. Once ownership is confirmed and we've diagnosed the correct key type, we provide an exact quote covering parts, programming, and any applicable after-hours or travel factors before a single cut is made. The entire service — from arrival to a working key in your hand — typically takes 20 to 45 minutes depending on the key type and vehicle year.
