Lost Car Key Replacement 78721 (512)523-4550

Lost your car keys in 78721? Our mobile locksmith service specializes in fast car key replacement, ignition repair, and lockout assistance wherever you are. Whether it’s day or night, we bring the tools and expertise directly to you. From broken keys to key fob issues, we’re here to help drivers in 78721 get back on the road with minimal downtime. No need to tow your car—our mobile team solves your issue on the spot, reliably and professionally.


Car Key Replacement Services

Our car key replacement experts in 78721 provide mobile service for nearly every make and model. Whether you’ve misplaced your key, had it stolen, or damaged it, we can cut and program a new one on-site. We handle everything from mechanical keys to high-tech smart fobs—no dealership visit required.

We understand how stressful it is to be stuck without a working car key. That’s why we offer fast dispatch throughout 78721 and use dealer-level tools to create and program your new key accurately. See our Lost Car Key - What To Do? page for more details.

Car Key Duplication and Programming

Need an extra key in 78721? Our locksmiths provide mobile car key duplication for both traditional and smart keys. Whether you're looking for a backup or replacing a worn key, we can duplicate and program it on-site. We support most manufacturers including Toyota, Ford, Nissan, Hyundai, BMW, and others.

We clone chip keys, program remotes, and cut precision mechanical keys right from our mobile vans. This is perfect if you’re looking to avoid future lockouts or share access with a second driver. Learn about the different duplication options in our Complete Guide for Duplicate Car Keys.

Not sure what type of key you have? Check our Transponder Key Guide or visit What is Key FOB for insight into your vehicle’s system. Whether it's a standard ignition key or smart proximity fob, our team in 78721 can help.

Ignition Repair and Replacement

If your car key turns but nothing happens—or doesn’t turn at all—you may need ignition repair. Our locksmiths in 78721 fix ignition lock cylinders, ignition switches, and broken key extractions on-site. We can rekey or replace your ignition depending on the issue.

Learn more about common symptoms and how we fix them on our Ignition Repair and Replacement page. We work with both older and newer vehicle systems.

Transponder and Smart Key Services

Transponder keys and smart fobs are common in modern vehicles across 78721. If your car won’t start or recognize your key, we can reprogram or replace it. We use vehicle-specific tools to communicate with your onboard computer and create new transponder keys that work seamlessly.

Smart key push-to-start systems also fall under our service. We replace and sync new smart keys for most brands. Check our Transponder Key page to learn more about how your car’s security system works.

Remote Key Fob Repair and Replacement

If your remote fob no longer unlocks or starts your car, we offer fast repair and replacement options in 78721. Common issues include worn-out buttons, battery failure, or lost signal. We stock many fob types and can program a new one on-site if needed.

For a deeper understanding of how these work, visit our breakdown: What is Key FOB.

Proximity Keyless Entry System Assistance

Push-to-start not detecting your key? That’s often a proximity signal issue. We service advanced keyless entry systems in 78721 and can reprogram or replace the proximity fob. We also help diagnose weak signals and failed sensors that prevent your car from starting.

For an overview of proximity keys, see What is Keyless Entry Proximity Key?.

Pricing and Service Call Information


We offer fair, transparent pricing on all car locksmith services in 78721. Final cost is based on your vehicle’s year, system, and condition. A technician will always give you an exact quote for approval after assessing the situation on-site.

Service Type Description Price
Service Call Mobile dispatch and inspection in 78721 $29
Car Key Replacement Key cutting and chip/fob programming $90–$220
Transponder Programming Pair chip key with your vehicle’s system $70–$150
Ignition Repair Fix or replace faulty ignition cylinder $120–$250
Fob Replacement New remote key with programming $110–$240
Proximity Key Setup Replace or reprogram keyless entry fob $150–$350

Frequently Asked Questions

Can you make a new car key without the original?

Yes. We can cut and program a key based on your VIN or by decoding your door or ignition lock. This is common in 78721.

Do you offer 24-hour car lockout service?

Yes, our mobile locksmiths are on call 24/7 for emergency car lockouts, key replacement, and ignition help across 78721.

Which car brands do you work with?

We support most brands including Ford, Toyota, Chevrolet, Nissan, Lexus, BMW, Honda, Jeep, and Kia. Call us with your make and model.

How long does it take to replace a key?

Most keys can be replaced within 30 to 60 minutes. Proximity and smart keys may take slightly longer depending on the system.

Do I need to show proof of ownership?

Yes, we require a valid photo ID and registration or insurance card to verify ownership before making a new key in 78721.

Can you unlock a car door if the key is inside?

Absolutely. We provide non-damaging car door unlock services. See our guide: What To Do If Locked Out.

Do you repair keys or just replace them?

We do both. If your key is cracked, we can often repair it. If it’s beyond repair, we’ll replace it on the spot.

Can I supply my own key or fob?

Yes, but we can’t guarantee compatibility until we inspect it. We’ll test your key and let you know if programming is possible.

Is your mobile service extra?

No. Our mobile locksmith service in 78721 includes travel within the flat $29 service call fee.

What forms of payment do you take?

We accept cash, major credit cards, and digital payment apps for your convenience.

Conclusion

When you need fast, professional car key help in 78721, count on us. We serve all surrounding communities like Round Rock, Georgetown, Cedar Park, Leander, Buda, Kyle, Lakeway, Bee Cave, Hutto, Del Valle, and West Lake Hills.

Popular zip codes we serve include 78701, 78745, 78759, 78723, and more. Contact us at (512)523-4550 or email info@austinkeyreplacement.com for immediate service.

References

Services

AustinKeyReplacement skillful mobile vehicle lock-smith task force are serviceable 24/7 holidays and weekends rain or shine furnished with suitable bypassing module, lock rekeying and high security key cutter competent for all your locks, keys and ignition burdens.
Lost Car Keys
Whether you broke your last remote fobik key or lost your transponder, keyless entry or sidewinder flip key to your car, our auto lockman arrange car key replacement services 24hr...
Ignition Repair
We are ready 24 hours to bestow any ignition cylinder rekey, reprogram or replacement for any kind of automotive with certified hundred percent client delight...
Unlocking Car Door
Our automobile pop a lock service can help you out in unlocking every single type of SUV, truck, car or semi-trailer professionally eliminating damage to door frame, electric wiring, windows or the power locks...


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Infiniti Q60, Dodge Caliber, Toyota Sienna, Chevy Cavalier, Lexus GS460, Hyundai Eon, Hyundai Equus, Ford Ranger, Lexus Is250, Dodge Magnum, Mazda 3, Infiniti G35, Honda Civic, Chevrolet Caprice, Kia Amanti, Mazda CX9, Mazda 6, Dodge Nitro, Hyundai Tucson, Ford Escape, Scion tC, Subaru Legacy, Mitsubishi Colt, Hyundai Genesis, Lexus GS450, Ford Bronco, Ford Contour, Honda Insight, Chevy Cobalt, Pontiac Grand AM, Chevrolet Monte Carlo, Chrysler 300C, Jeep Renegade, Chevy Avalanche, Jeep Liberty, Dodge Journey, Chevy Equinox, Lincoln MKZ, Jeep Cherokee, Buick Rendezvous, Jeep Patriot, Honda Accord, Toyota Tacoma, Mercury Mystique, Buick Encore, Acura EL, Chevy Express, Chrysler Sebring, Chevy Captiva, Dodge Charger, Honda Fit, Subaru Impreza, Scion xB, Jeep Wrangler, Kia Sorento, Nissan 370Z, Dodge Durango, Buick Verano, Buick Enclave, Lexus Ls400, Kia Sedona, Kenworth, Buick Rainier, Cadillac DTS, Kia Spectra, Acura NSX, Infiniti QX4, Buick Lucerne, Mitsubishi Lancer, Kia Sportage, Volvo, Acura SLX, Chevrolet Camaro, Lexus Ls430, Cadillac ATS, Chevy Spark, Jeep Comanche, Chevrolet Corvette, Jeep Latitude, Chevrolet Impala, Chevy Sonic, Dodge Dart, Honda Ridgeline, Hyundai Santa Fe, Hyundai Veloster, Honda Pilot, Toyota Avalon, Infiniti I35, Nissan Xterra, Ford F150, Ford Focus, Volkswagen Jetta, Buick LeSabre, Buick LaCrosse, Kia Rio, Ford Mustang, Scion iM, Chrysler 200, Pontiac G6, Infiniti QX56, Lexus ES250, Fiat, Acura RDX, Hyundai Veracruz, Lexus GS350, Pontiac Firebird, Scion iQ, Saab, Dodge Neon, Ford Explorer, Kia Optima, Suzuki, Chevy Tahoe, Honda Odyssey, Hyundai Azera, Infiniti FX35, Jeep Grand Cherokee, Pontiac Vibe, Acura RL, Ford Excursion, Nissan NV200, Nissan Titan, Chrysler Minivan, Saturn Sky, Nissan Maxima, Nissan Juke, Chrysler 300, Chevy Silverado, Buick Riviera, Nissan Cube, Lexus ES300, Infiniti FX45, International, Infiniti QX60, Hyundai Accent, Ford Expedition, Mercury Milan, Lexus ES350, Maserati, Chevrolet Astro Van, Chrysler PT 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Taurus, Freightliner, BMW 328i, Nissan Pathfinder, Chevrolet Aveo, Nissan Altima, Toyota Prius, Toyota Corolla, Toyota FJ Cruiser, Audi, Hyundai Elantra, Chevy Suburban, Mini Cooper, Mercedes, Nissan Versa, Lamborghini, Ford Crown Victoria, Volkswagen Passat, Oldsmobile, Ford F350, Scion FRS, Cadillac XLR, Jeep Compass, Toyota Landcruiser, Peterbilt, Subaru BRZ, Hyundai Sonata, Scion xA, Mercury Cougar, Toyota Solara, Toyota Camry, Dodge Challenger, Honda Element, Mazda Miata, Lincoln Town Car, Nissan Leaf, Acura Integra, Chrysler Aspen, Jaguar, Ford CMAX, Lexus GS430 Infiniti Q60, Dodge Caliber, Toyota Sienna, Chevy Cavalier, Lexus GS460, Hyundai Eon, Hyundai Equus, Ford Ranger, Lexus Is250, Dodge Magnum, Mazda 3, Infiniti G35, Honda Civic, Chevrolet Caprice, Kia Amanti, Mazda CX9, Mazda 6, Dodge Nitro, Hyundai Tucson, Ford Escape, Scion tC, Subaru Legacy, Mitsubishi Colt, Hyundai Genesis, Lexus GS450, Ford Bronco, Ford Contour, Honda Insight, Chevy Cobalt, Pontiac Grand AM, Chevrolet Monte Carlo, Chrysler 300C, Jeep Renegade, Chevy Avalanche, Jeep Liberty, Dodge Journey, Chevy Equinox, Lincoln MKZ, Jeep Cherokee, Buick Rendezvous, Jeep Patriot, Honda Accord, Toyota Tacoma, Mercury Mystique, Buick Encore, Acura EL, Chevy Express, Chrysler Sebring, Chevy Captiva, Dodge Charger, Honda Fit, Subaru Impreza, Scion xB, Jeep Wrangler, Kia Sorento, Nissan 370Z, Dodge Durango, Buick Verano, Buick Enclave, Lexus Ls400, Kia Sedona, Kenworth, Buick Rainier, Cadillac DTS, Kia Spectra, Acura NSX, Infiniti QX4, Buick Lucerne, Mitsubishi Lancer, Kia Sportage, Volvo, Acura SLX, Chevrolet Camaro, Lexus Ls430, Cadillac ATS, Chevy Spark, Jeep Comanche, Chevrolet Corvette, Jeep Latitude, Chevrolet Impala, Chevy Sonic, Dodge Dart, Honda Ridgeline, Hyundai Santa Fe, Hyundai Veloster, Honda Pilot, Toyota Avalon, Infiniti I35, Nissan Xterra, Ford F150, Ford Focus, Volkswagen Jetta, Buick LeSabre, Buick LaCrosse, Kia Rio, Ford Mustang, Scion iM, Chrysler 200, Pontiac G6, Infiniti QX56, Lexus ES250, Fiat, Acura RDX, Hyundai Veracruz, Lexus GS350, Pontiac Firebird, Scion iQ, Saab, Dodge Neon, Ford Explorer, Kia Optima, Suzuki, Chevy Tahoe, Honda Odyssey, Hyundai Azera, Infiniti FX35, Jeep Grand Cherokee, Pontiac Vibe, Acura RL, Ford Excursion, Nissan NV200, Nissan Titan, Chrysler Minivan, Saturn Sky, Nissan Maxima, Nissan Juke, Chrysler 300, Chevy Silverado, Buick Riviera, Nissan Cube, Lexus ES300, Infiniti FX45, International, Infiniti QX60, Hyundai Accent, Ford Expedition, Mercury Milan, Lexus ES350, Maserati, Chevrolet Astro Van, Chrysler PT Cruiser, Toyota RAV4, Dodge Avenger, Honda CRV, Toyota 4Runner, Buick Terraza, Toyota Matrix, Toyota Tundra, Saturn Outlook, Chevy Malibu, Toyota Land Cruiser, Acura TL, Jeep Willys, Lexus Is350, Subaru Forester, Infiniti G20, Porsche, Ford F250, Scion xD, Kia Soul, Acura CL, Saturn ION, Mazda Tribute, Mazda CX7, Pontiac Grand Prix, Cadillac Escalade, Chevrolet Lumina, Cadillac SRX, Ferrari, Dodge Stratus, Infiniti I30, Mercury Sable, Infiniti Q50, Chrysler Pacifica, Infiniti QX50, Infiniti Q45, Acura RSX, Subaru Outback, Acura MDX, Toyota Sequoia, Pontiac Aztek, Infiniti M45, Isuzu, Mitsubishi Eclipse, Lexus Is300, Jeep Commander, Chrysler Town and Country, Chevrolet Trailblazer, Hummer, Nissan Sentra, Lexus GS400, Acura RLX, Mack, Ford Edge, Lincoln Navigator, BMW M3, Cadillac CTS, Bentley, Ford Econoline, Dodge Ram, Toyota Highlander, Dodge Intrepid, Kia Sephia, Lexus Gx470, Ford Fusion, Lincoln MKS, Land Rover, Toyota Yaris, Smart Car, Nissan 350Z, Chevrolet Cruze, Mazda CX5, Ford Taurus, Freightliner, BMW 328i, Nissan Pathfinder, Chevrolet Aveo, Nissan Altima, Toyota Prius, Toyota Corolla, Toyota FJ Cruiser, Audi, Hyundai Elantra, Chevy Suburban, Mini Cooper, Mercedes, Nissan Versa, Lamborghini, Ford Crown Victoria, Volkswagen Passat, Oldsmobile, Ford F350, Scion FRS, Cadillac XLR, Jeep Compass, Toyota Landcruiser, Peterbilt, Subaru BRZ, Hyundai Sonata, Scion xA, Mercury Cougar, Toyota Solara, Toyota Camry, Dodge Challenger, Honda Element, Mazda Miata, Lincoln Town Car, Nissan Leaf, Acura Integra, Chrysler Aspen, Jaguar, Ford CMAX, Lexus GS430 2000 09 2011 2012 13 2007 2005 00 2010 2019 12 04 08 15 06 2008 2018 07 1999 11 20 05 1998 01 10 18 2006 2020 17 03 02 19 2009 16 2015 2001 2004 14 2016 2003 2013 2017 2014 2002 98 99 2000 09 2011 2012 13 2007 2005 00 2010 2019 12 04 08 15 06 2008 2018 07 1999 11 20 05 1998 01 10 18 2006 2020 17 03 02 19 2009 16 2015 2001 2004 14 2016 2003 2013 2017 2014 2002 98 99

Latest News

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About Us

What We Do

Austin Key Replacement is Austin Texas main source for 24 hour car key replacement services. Using advanced diagnostic tools we are able to deal with modern vehicle anti theft systems. Our extremely trained key made agents goal is to offer town fastest automotive locksmithing service. Instead of towing your vehicle to the dealer we cut down on prices and the waiting time on the long interminable line. All you need to do is pick up your smart phone or land line and call our office at (512)523-4550. Share basic information about your incident and our technician will come out to your juncture within 25 min.



License

Bountiful businesses in town and nationwide are extensively advertising on line, feigning to hold appropriate permits for auto lock out and keys replacement services utilizing uneducated worker and in the world call center which can lead to dangerously damage to the auto motive lock and key mechanism with no warranty plan and in some cases perhaps even have illegal desires. AustinKeyReplacement ensure service by a local laborer who is working only for us avoiding brokers for more affordable pricing and a brisker response time to your emergency requirements everywhere in our coverage area.



Local

Austin Key Replacement provides Austin Texas with rapid, regional and versatile key replacement service onsite in 78723, 78742, 78702 and 78722. Our goal is to carry our emergency key made services on demand. Near Austin / Travis County Emergency Medical Service - Medic 04, Givens Park, Springdale Park, American Medical Response of Texas or Govalle Playground, we can assist within 25-30 minutes. If you want to duplicate car keys in Ed Bluestein, East Austin, Mlk, Mlk-183, Oak Springs neighbourhoods, we can also take appointments. Our auto replacement keys professionals will arrive equipped with all the equipment and experience required to complete the task onsite.


Coverage Area

78705 78730 78741 78733 78724 78745 78717 78664 78731 78752 78723 78737 78728 78704 78732 78602 78746 78725 78738 78753 78756 78748 78747 78754 78735 78712 78750 78742 78758 78613 78660 78114 78719 78633 78736 78721 78739 78701 78726 78744 78759 78626 78727 78628 78757 78734 78653 78729 78751 78621 78610 78640 78703 76574 78665 78641 78702 78749 78656 78722 78634


Costs



Service Call 19 - 29

Car lockout 35 - 100

Lost Key Replacement 100 - 250

Ignition Repair 150 - 250

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