Chevrolet Car Key Replacement
Chevrolet vehicles — from the classic Silverado to the all-electric Blazer EV rolling through St. Augustine's historic streets — use some of the most advanced key and ignition technology on the road today. Whether you've lost your only key fob on a visit to Castillo de San Marcos, snapped a key in the ignition on US-1, or simply need a spare programmed before your next road trip, Augustine Locksmith Pro brings a fully equipped mobile workshop directly to your location. Our trained, insured technicians handle Chevrolet car key replacement, transponder programming, remote fob pairing, and smart-key cutting on-site — no tow truck, no dealership waiting room.
Open 24 hours, 7 days a week · Licensed, bonded & insured

We serve the entire St. Augustine area around the clock, 365 days a year. Before any work begins, we verify proof of ownership and vehicle registration — your security is non-negotiable. Once verification is complete, we confirm an exact up-front price that accounts for the key type, your Chevrolet model, travel distance, and time of service, so there are never surprise charges on the invoice. Call (904) 585-2997 any time — our dispatch team answers 24/7.
What we do
All key types
Chevrolet transponder keys, push-to-start smart keys and remote head keys.
Lost-key service
No spare? We can make a key from scratch and disable the lost one.
On-site programming
Keys are cut and programmed to your car right in your driveway or lot.
Dealer alternative
Comparable keys, faster turnaround, and usually a lower price than the dealer.
Chevrolet Car Key Replacement: What Type of Key Does Your Chevy Use?
Not every Chevrolet key is the same, and the replacement process varies significantly depending on your model year and trim. Basic metal keys with no electronics were phased out of most Chevy lines years ago. Today's Silverado, Equinox, Malibu, Traverse, Colorado, Tahoe, Suburban, Trax, and Blazer models use one of three key technologies — or a combination of them. A transponder key contains a microchip inside the plastic head that must be programmed to your vehicle's ECU; the engine simply will not start if the chip signal is absent or unrecognized. Remote head keys combine a mechanical cut blade with integrated lock/unlock buttons and a transponder chip all in one unit. Smart keys — also called proximity or passive-entry keys — allow push-button starting and hands-free door unlocking when the fob is within range.
The Chevrolet Blazer EV, now appearing more frequently on A1A and in the Anastasia Island neighborhoods around St. Augustine Beach, adds another layer: because it is an all-electric platform, the vehicle management system that communicates with the key fob is distinct from conventional Chevy ignition systems. Our technicians stay current with the latest OEM-level programming software so that whether you drive a 2010 Impala with a basic transponder or a current-model Blazer EV, we can cut and program your replacement key on the spot — often the same day you call.
On-Site Chevrolet Key Programming — Faster Than the Dealer, Right at Your Location
Dealer key replacement typically means scheduling an appointment, arranging a tow if you have no working key, and waiting days for parts to arrive. Augustine Locksmith Pro eliminates every one of those steps. Our mobile units carry high-security key blanks, a professional code-cutting machine, and dealer-grade programming interfaces that cover the full Chevrolet lineup. When you call for Chevrolet car key replacement, a technician drives to you — your driveway off San Marco Avenue, a parking garage near the outlet shops on State Road 16, or a trailhead out by the Matanzas River — and completes the entire job on-site. Most standard transponder and remote-head key jobs are finished within the hour. Smart-key and Blazer EV fob programming may take a little longer due to additional handshake steps with the vehicle's onboard system, but we keep you informed at every stage.
Pricing is always transparent. The final quote depends on the specific key type required (transponder, remote head, or proximity smart key), the complexity of the programming procedure for your model year, any after-hours or holiday service timing, and travel distance to your location. We quote you the exact figure before a single cut is made — no open-ended estimates. If you need a spare key made at the same visit, ask about combining services for a single dispatch call. Reach us now at (904) 585-2997 and we'll get a technician moving toward you immediately.
Locked Out of Your Chevrolet? Here's the Legitimate Path Back In
A Chevrolet Blazer car lockout service call is one of the most common reasons St. Augustine drivers contact us. Maybe the fob battery died without warning in the Publix parking lot on US-1, or the key fob slipped onto the seat just as the door locked on your way out. Before calling anyone, run through two quick checks: confirm there is no unlocked door or hatch on the vehicle, and check whether you have a spare key or a trusted contact who does. If neither option is available, the right move is to call a trained professional — not to attempt entry yourself, which risks window seals, door frame damage, or triggering the vehicle's security system.
Our technicians use non-destructive entry methods designed to protect your Chevrolet's finish, seals, and electronics. We do not discuss or provide bypass or forced-entry techniques — our job is to get you back in safely and legally. Ownership verification happens first, every time. For drivers of the Chevrolet Blazer EV, a locked-out scenario has an additional consideration: the 12-volt auxiliary system that powers the door locks is separate from the high-voltage drive battery, so a depleted drive battery does not necessarily prevent door-lock operation — but a dead 12V aux battery can. Our team is familiar with this distinction and arrives prepared. If you find yourself locked out anywhere in St. Augustine, St. Johns County, or the surrounding area, call (904) 585-2997 — we answer as a 24 hour locksmith, day or night.
Keys, Fobs, and More: Full List of Chevrolet & Automotive Locksmith Services
Augustine Locksmith Pro handles a comprehensive range of vehicle key and security services for Chevrolet and other makes. Our on-site capabilities include: (1) transponder key cutting and programming, (2) remote head key cutting and fob pairing, (3) proximity/smart-key programming, (4) key-fob battery replacement and diagnostics, (5) duplicate spare key cutting from an existing working key, (6) key cutting from VIN (no working key required), (7) broken key extraction from door locks, (8) broken key extraction from ignition cylinders, (9) ignition cylinder repair, (10) ignition cylinder replacement, (11) non-destructive vehicle lockout entry, (12) emergency locksmith response for Chevrolet Blazer EV lockouts, (13) emergency locksmith response for all other Chevrolet models, (14) push-to-start system diagnostics, (15) key fob re-syncing after battery replacement, (16) lost-all-keys programming (no working key on file), (17) motorcycle and powersports key cutting, (18) fleet vehicle key duplication and management, (19) re-keying vehicle door locks after a break-in, (20) glove-box and trunk lock servicing, (21) valet-key programming, (22) keyless entry receiver diagnostics, (23) replacement of damaged key shells and blade inserts, (24) after-hours emergency key replacement for stranded drivers, and (25) ownership-verified key replacement for recently purchased used vehicles where original keys are unavailable. Every service is performed by insured, trained technicians who carry the equipment to finish the job at your location — not at a shop miles away.
Frequently asked questions
Answers to what our customers ask most. Still unsure? Just call.
How is the cost of Chevrolet car key replacement determined?+
Several factors shape the final price: the specific key technology your model uses (basic transponder, remote head key, or proximity smart key), the model year and trim (which determines programming complexity), the time of day or day of the week the service is needed, and how far our technician needs to travel to reach you. We review all of these before giving you an exact, confirmed price — you agree to the number before any cutting or programming begins. There are no surprise line items after the job.
What is a locksmith call-out fee, and does Augustine Locksmith Pro charge one?+
A call-out fee — sometimes called a service call or dispatch fee — is a flat charge that covers a technician's travel time and arrival at your location, separate from the cost of the actual service. Many mobile locksmith operations charge this independently. At Augustine Locksmith Pro, we build travel and dispatch into a single all-inclusive quote so you clearly understand the total before work starts. The factors that influence that quote include distance, time of day, and the parts and labor required for your specific Chevrolet key situation.
Can you replace a Chevrolet Blazer EV key fob if I've lost all my keys?+
Yes. A lost-all-keys scenario on the Chevrolet Blazer EV requires dealer-grade programming software that can write a new key to the vehicle without an existing reference key present — and our mobile units carry exactly that capability. Because the Blazer EV's vehicle management architecture differs from conventional Chevy models, the process involves additional security handshake steps, but our trained technicians are experienced with EV-specific key programming. Proof of ownership and vehicle registration are verified before any work begins, as they are on every job we perform.
I need a key for my car but I don't have my title with me — can you still help?+
Ownership verification is a firm requirement before we cut or program any key, and we take it seriously for your protection. Acceptable documentation typically includes a government-issued photo ID that matches the registered owner name, plus the vehicle registration or insurance card. If you don't have your title physically present, the registration document is usually sufficient. If you're unsure what to have ready, call us at (904) 585-2997 and our team will walk you through exactly what to bring or photograph so the technician can verify ownership on arrival and get your key made without unnecessary delay.
Is there a 24-hour Chevrolet Blazer emergency locksmith available in St. Augustine?+
Yes — Augustine Locksmith Pro operates around the clock every day of the year, including holidays. Whether you're dealing with a Chevrolet Blazer car lockout service need at 2 a.m. near the St. Augustine Amphitheatre or a broken key in the ignition during morning rush hour on I-95, a trained, insured technician can be dispatched immediately. Call (904) 585-2997 — the line is answered live 24/7, not routed to voicemail.
What does 'pop a lock' mean, and is that the service I need?+
'Pop a lock' is informal shorthand for non-destructive vehicle lockout entry — opening a locked car door without damaging the vehicle or using the key. It's the term many drivers use when they've locked their keys inside. If that's your situation, yes, that's a service we provide. Our technicians use professional, damage-free tools and techniques. What we never do is share the specifics of those methods publicly, because doing so would undermine vehicle security for everyone. If you're locked out of your Chevrolet anywhere in the St. Augustine area, call us and we'll handle it safely and legitimately — ownership verification included.
Locked out or need a lock fixed? We are on the way.
Open 24 hours, 7 days a week · Insured, background-checked technicians · Up-front pricing
(904) 585-2997