Smart locks
House lockouts
Re-keying
Deadbolt upgrades
Schlage
Kwikset
Car keys & fobsNon-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Get your free estimateFast, Reliable Car Key Replacement Across Corona
Car key replacement in Corona typically runs $145 – $375 for standard transponder keys and $95 – $220 for basic metal keys, and most jobs are completed at your driveway in under an hour. If you’ve lost your only key, snapped a blade in the ignition, or bought a home in one of Corona’s tract developments where the previous owner handed over just one worn key, that’s exactly what we handle every day. True Blue Locksmith has served the Corona area from Irvine since day one, and our mobile vans carry programming equipment for the vehicles you actually drive here: Hondas, Toyotas, Fords, GMs, and plenty of older pre-2010 transponder systems that big-box stores won’t touch. Call us at (877) 358-5506 and you’ll get an honest quote before we roll.
Why True Blue Locksmith Is Corona’s Preferred Car Key Replacement Company
Most locksmiths in the Inland Empire either do automotive work or residential work. Rarely both. That split matters in Corona, because the same person who loses a Ford F-150 key in the morning is often the same person who needs a Schlage deadbolt rekeyed after a move-in that evening. We do both, and we do both on the same truck, which means you’re not juggling three phone numbers. Noel Carrasco runs our operation, and he’s built the team around a simple principle: answer the phone, tell the truth about the price, and show up with the right equipment the first time.
Over the years we’ve built a strong reputation in Corona’s 92882 and 92880 zip codes, the commuter-heavy neighborhoods where people leave before 6 a.m. and don’t get back until the 91 unclogs after dark. When someone in Eastvale or Sierra Del Oro loses a transponder key at 7 p.m. on a Tuesday, they can’t wait for a dealership to open. They call us, and we dispatch to Corona the same evening.
Styles & brands we work with







Our Car Key Replacement Services in Corona
Car Key Replacement
Lost all your keys? We cut and program new keys at your Corona location, whether you’re parked at the Promenade Shops off the 15 or in your driveway near Horsethief Canyon. For vehicles 2010 and newer, we handle proximity fobs and push-button-start programming. For older vehicles, we clone existing key chips or program new ones through the OBD port. No tow to the dealership. No three-day wait.

Transponder Key Programming
Corona’s commuter fleet skews toward Hondas, Toyotas, Chevrolets, and Fords, and all of them use transponder chips that require sync with the vehicle’s immobilizer. We carry programmers for the major domestic and Asian makes. If your key turns but the engine won’t catch on a cold morning off Green River Road, that’s usually a chip sync failure, not a dead battery. Our Car Key Replacement team can test, cut, and reprogram on the spot.

Rekey
This is the service most Corona homeowners don’t realize they need until it’s almost too late. In the big 2000s tracts off the I-15 and 91, production builders reused a small number of keyways. A ‘new’ home key can sometimes open a neighbor’s door. We rekey new-to-you homes throughout 92880 and 92882 so that the only people with working keys are the people you hand keys to. We also rekey to consolidate keys, match a home deadbolt to a new car key style, or eliminate builder-master access.

Ignition Cylinder Repair
In Corona’s dust and triple-digit summers, ignition cylinders fail. Keys stick, snap, or won’t insert at all. We diagnose whether the problem is the key blade, the chip, or the cylinder itself, then repair or replace the cylinder on-site. If you’ve been jiggling the wheel and forcing the key for months, stop. That’s how a $160 key problem becomes a $400 ignition replacement.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Corona
We work on the hardware you actually have. In Corona homes, that’s mostly Kwikset and Schlage on the door hardware side, with a heavy helping of builder-grade knobs and deadbolts from the 2000s tract boom. On the automotive side, we cut and program keys for Ford, Honda, Toyota, GM, Nissan, Hyundai, and Kia, plus European models with laser-cut high-security blades. We do not push a single brand. We service what’s on your car and what’s on your door, and we’re honest when a Medeco or Yale cylinder is worth keeping versus when it’s time to replace a worn-out Kwikset from 2003. Our vans stock common key blanks and transponder chips for same-day turnaround across Corona.
Common Car Key Replacement Problems We See in Corona Homes
- Builder-grade lock cylinders wearing out from dust and heat. The Inland Empire’s dry, gritty air works its way into cylinders over years. Keys stick, need a wiggle, or snap off. Corona drivers often mistake a sticking ignition for a transponder failure when the real problem is cylinder wear.
- Warped original doors in 1970s-90s ranches. Santa Ana winds and triple-digit summers bake wood doors near the 91 corridor. When the door swells and the strike plate shifts, your car key remote works but the door lock jams. It’s not a remotes problem. It’s a door alignment problem, and we can fix both.
- High-turnover rentals losing all keys. Rental households in 92880 and 92882 turn over fast. We get calls from landlords and tenants who’ve lost the only key to a pre-2010 vehicle with an older transponder system. Without a working master key, the immobilizer has to be bypassed, which requires a programmer and a locksmith who knows older protocols.
- Builder-key overlap in 2000s tracts. That moment when you realize your key opens a neighbor’s door is unsettling. It’s also common in Sierra Del Oro, Horsethief Canyon, and the east side of 92880. A post-move-in rekey is the standard fix, and we do it in under an hour.
Pricing for Car Key Replacement in Corona, CA
Straight numbers, no bait: a basic non-chip car key in Corona runs $95 – $180. A transponder key with chip programming lands between $145 and $295 depending on year, make, and whether we’re working from zero or cloning an existing key. Proximity fobs for push-button-start vehicles run $225 – $375. Ignition cylinder repair or replacement adds $140 – $260 on top of key cost. What changes the price is not our mood: it’s the year of your vehicle, the type of key system, and whether you have any working key at all. You’ll get the full price on the phone before we dispatch, and that’s the price on the invoice. No arrival surcharge. No ‘we found a bigger problem’ add-on. Call (877) 358-5506 and we’ll quote it straight.
We Also Serve Cities Near Corona
Beyond our work throughout Corona, we regularly take calls from Home Gardens, El Cerrito, Eastvale, and Norco. If you’re near the 15 or the 91 and need a car key replaced, a door rekeyed, or an emergency lockout solved, we’re already in your area most days. One call covers it.
Serving Corona, CA — Our Local Coverage Area
We’re based in the Corona area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Car Key Replacement in Corona
Yes. We carry programmers that sync new transponder chips to most vehicles from 1998 onward, including Hondas, Toyotas, Fords, GMs, Nissans, and Hyundais common throughout Corona. The process takes 20 to 45 minutes at your location, depending on whether we’re programming from a working key or starting from zero. Call (877) 358-5506 for a free estimate.
Production builders in Corona’s 2000s tracts, especially in 92880 and the Sierra Del Oro area, reused a small number of keyway patterns across hundreds of doors. The lock is not broken; it’s pinned to a common code. This is why a post-move-in rekey is standard practice in Corona. We rekey the cylinders so your keys are unique to your door. Estimates are free.
It could be either. In Corona’s dust and heat, ignition cylinders and key blades both wear down. If the key is visibly thin or bent, it’s likely the blade. If the key is intact and the wheel lock is not engaged, the cylinder tumblers are probably packed with fine grit from the Santa Ana winds. We diagnose it on-site and tell you which problem you actually have before any repair is done. Call (877) 358-5506 to schedule.
Triple-digit summers bake key blades and plastic fobs, while winter rains swell wooden doors and jam deadbolts so the same ring that starts your car can’t open your front door. Dust from the foothills accelerates cylinder wear across central Corona and the 91 corridor. The practical result: we see more broken blades, more seized ignitions, and more misaligned door hardware here than in coastal Orange County. We account for all of that when we quote and when we arrive.
You can’t key a home deadbolt and a car ignition to work on one key. They use entirely different keyway systems. What we can do is rekey your home locks so all your house keys work on one key, and if you want, key your vehicle and house keys to visibly match on your ring. That’s a common request after a move-in or an upgrade. We’ll tell you which approach makes sense for your hardware. Call (877) 358-5506 for an honest quote.
If you’ve just moved into a tract home in 92880, lost the only transponder key for a Civic in Sierra Del Oro, or come home to a door that won’t deadbolt after a Santa Ana, call True Blue Locksmith at (877) 358-5506. You’ll speak to a person in the trade, get a real price, and have a technician at your Corona address with the right tools and the right key blanks. We don’t hand the phone to a dispatcher who guesses. We quote it, we show up, and the price on the invoice matches the price on the phone.
Written by Noel Carrasco, Owner at True Blue Locksmith, serving Corona since 2011.