Text Us Your Year, Make & Model
- ✓ 24/7 mobile service
- ✓ We come to your vehicle
- ✓ Illinois Locksmith License No. 191.000821
- ✓ Serving Chicago since 2006
Lost every car key, dealing with a damaged key, or holding a fob that no longer starts the vehicle? Chicago Car Keys provides mobile car key cutting and programming at accessible homes, workplaces, parking areas, repair shops, and roadside locations throughout Chicago and nearby Cook County suburbs. For many supported vehicles, we can identify the correct key, cut the blade when required, program the transponder or smart fob, and test it at the vehicle—without a dealer visit or tow.
When you call, have the vehicle year, make, model, location, and whether any working key remains ready so we can give you a vehicle-specific quote.
This page covers how we cut and program replacement keys at your vehicle. For a full overview of our car key replacement in Chicago, including lockouts, fobs, and service areas, visit our home page.


All Car Keys Lost in Chicago
If no working key remains, do not order an unverified key online or have the vehicle towed before confirming what its security system requires. Many vehicles can be serviced in an all-keys-lost situation at their current location. The procedure may include retrieving or decoding key-cut information, cutting a new blade, accessing the immobilizer system, programming the replacement key, and testing every applicable function. For a step-by-step look at this process, see our lost car key replacement page.
Vehicle identification and reasonable proof of ownership are required. Have a government-issued photo ID plus the registration, title, rental agreement, or other ownership documentation available. If the documents are locked inside the vehicle, explain that when you call.
How Mobile Key Cutting & Programming Works
- Call for a vehicle-specific quote. Provide the year, make, model, service location, current key situation, and VIN when requested. We confirm compatibility, parts availability, and the likely procedure before approved work begins.
- A mobile automotive locksmith is dispatched. Service availability depends on the vehicle, location, parts, traffic, and technician schedule.
- The replacement key is cut at the vehicle. When a blade is required, it is cut to operate the compatible door lock or ignition.
- The key or fob is programmed and tested. We program the applicable transponder, remote, proximity, or push-to-start functions and test the features supported by the vehicle.
Customer Reviews
Read feedback from customers who used Chicago Car Keys.
Car Keys and Fobs We Replace
- Traditional metal and laser-cut vehicle keys
- Transponder or chip keys
- Remote-head and flip keys
- Replacement remotes and integrated key fobs
- Smart and proximity keys for compatible push-to-start vehicles
- Duplicate and spare car keys when a working key remains
- Replacement keys when every original key is lost
Exact coverage depends on the year, make, model, immobilizer system, parts availability, and vehicle condition. Some security systems require special credentials or procedures, so compatibility is always confirmed before service.
Why an Uncut Key or Hardware-Store Copy May Not Start the Vehicle
Most late-model vehicles use an immobilizer. A transponder chip or smart key must be electronically recognized by the vehicle before the engine is authorized to start. A metal copy may turn the door lock or ignition but still fail to start the engine if its chip has not been correctly programmed. Smart and proximity keys may also require remote, proximity, emergency-blade, and push-button-start functions to be matched and tested.
That is why automotive key replacement involves more than copying the visible blade. The replacement must be compatible with the vehicle’s security system and programmed with professional automotive equipment.
Professional Automotive Key Cutting and Programming Equipment
Chicago Car Keys uses professional automotive tools including the AD Smart Pro, Autel IM608, Autel MS908, and Tru OBD2 equipment for supported key-cutting, diagnostic, immobilizer, and programming procedures. NASTF credentials are used for eligible security-related procedures when the manufacturer, vehicle, and requested service permit that access.
- Mobile key cutting for compatible standard, laser-cut, and emergency key blades
- Transponder, remote-head, smart-key, and proximity-fob programming for supported vehicles
- Vehicle diagnostics used to confirm communication with compatible immobilizer and keyless-entry systems
- Function testing before completion, including applicable door-lock, ignition, remote, proximity, and push-to-start operation
No single tool or credential covers every vehicle. Before dispatch, we confirm the year, make, model, key situation, parts availability, and required procedure so the customer receives an accurate service recommendation.
Verify Chicago Car Keys
Customers can review Chicago Car Keys through our Google Business Profile, Yelp profile, and BBB Business Profile. Chicago Car Keys was established in 2006, is led by Jose M. Hernandez Jr., and displays Illinois Locksmith License No. 191.000821. Business liability insurance is maintained through The Hartford.
Mobile Locksmith Service Compared With the Dealer Route
| Service consideration | Chicago Car Keys mobile service | Typical dealer route |
|---|---|---|
| Vehicle location | We travel to an accessible vehicle location when the job is supported. | The vehicle generally must be brought to the dealership. |
| All keys lost | Many compatible vehicles can be cut and programmed on-site without a working key. | A tow and scheduled dealer service may be required. |
| Cutting and programming | Compatible keys are cut, programmed, and tested at the vehicle. | Work is completed at the dealership after the vehicle and correct parts arrive. |
| Quote | We review the vehicle, key type, location, and key situation before approved work begins. | Pricing and scheduling are determined by the individual dealership. |
The correct option depends on the vehicle and security system. We will tell you when a vehicle requires a different service route instead of promising work that cannot be completed properly on-site.
Vehicle Makes and Key Systems
Chicago Car Keys services many supported domestic, Asian, and European vehicles. Coverage is confirmed by model year, key system, required security access, and parts availability.
- Toyota and Lexus key replacement
- Subaru key replacement for supported 2010–2026 U.S. models
- Honda and Acura key services
- Ford F-150 and Super Duty keys
- Ford Transit and Transit Connect keys
- Chevrolet and GMC smart-key services
- Volkswagen and Audi immobilizer-key services
- Volvo car key replacement
- Jaguar, Land Rover, and Range Rover smart keys
- Mercedes-Benz key replacement and BMW key programming
Additional supported makes can include Ford, Lincoln, Chevrolet, GMC, Buick, Cadillac, Chrysler, Dodge, Jeep, Ram, Nissan, Infiniti, Hyundai, Kia, Mazda, Volkswagen, Audi, and other vehicles listed in our vehicle key service guides. Call with the year, make, model, and current key situation to verify coverage.
Other common services include transponder key programming, key fob replacement, key fob programming, duplicate and spare car keys.
Real Chicago-Area Car Key Work
One documented all-keys-lost job involved a push-to-start 2019 Jaguar in Little Village, Chicago. Chicago Car Keys programmed replacement smart keys; the original job photo shows two replacement fobs inside the vehicle. View the Little Village Jaguar job and local mobile service information. This example does not establish compatibility for every Jaguar model or year.
These are genuine Chicago Car Keys jobs completed at customers’ vehicles—not stock photography.






Our documented local jobs include an all-keys-lost replacement for a 2013 Ford Escape in West Elsdon, a smart key for a 2024 Toyota RAV4 in Justice, a push-to-start key for a 2023 Jeep Wrangler in Oak Lawn, and a remote-head key for a 2015 Ford Escape in Clearing. These examples represent real mobile automotive work performed in the Chicago area; the exact procedure still depends on each vehicle.
Chicago and Nearby Cook County Suburbs Service Area
Mobile key cutting and programming is available throughout Chicago and selected surrounding communities in Cook County, including Garfield Ridge, Clearing, Archer Heights, West Elsdon, Little Village, Brighton Park, Gage Park, Midway Airport, Cicero, Berwyn, Bridgeview, Oak Lawn, Burbank, Summit, and Stickney. Call 773-521-7000 to confirm current availability for your exact location and vehicle. Mobile service comes to your vehicle. For shop-service options at 4346 W 51st St, Chicago, IL 60632, call before visiting to confirm availability for your vehicle.
Licensed Chicago Automotive Locksmith
Chicago Car Keys was established in 2006 and focuses exclusively on automotive locksmith work. The business is led by Jose M. Hernandez Jr., and the Illinois Locksmith License displayed on this website is No. 191.000821. We use professional automotive cutting, diagnostic, and programming equipment and require proof of authorization before making or programming a vehicle key.
Factors That Affect a Key Cutting & Programming Quote
The quote depends on the vehicle year, make and model, key type, whether a working key remains, service location, parts availability, and the programming procedure required. We do not publish one price for every vehicle because a metal transponder key and an encrypted proximity fob require different parts and procedures. Call with the vehicle information for a quote before approved work begins.
Mobile Service Can Lower the Total Cost
Because we cut and program the key at your vehicle, many jobs need no tow and no dealership appointment. When a fob problem turns out to be a dead battery, a cracked case, or a worn button, we tell you before recommending a new key. Call 773-521-7000 or text your year, make, and model for a quote.
Frequently Asked Questions
Does AutoZone replace car keys?
AutoZone sells replacement keys and fobs, but buying a key is only part of getting a working replacement. Cutting, programming, and service availability should be confirmed for your exact vehicle. For complete mobile service in Chicago, call Chicago Car Keys: we confirm compatibility, supply the correct key, cut and program it when required, and test it at your vehicle. Many supported vehicles can be serviced even when all keys are lost. Call 773-521-7000 before buying a replacement key.
Why choose Chicago Car Keys for a replacement car key?
We bring professional key-cutting and programming equipment to your vehicle, so you can get a compatible key supplied, cut, programmed, and tested during one service visit when the job is supported. Whether you need a spare key or have lost every key, call with your year, make, model, and location for a vehicle-specific quote and availability. Call Chicago Car Keys: 773-521-7000.
Where can I get car keys made in Chicago?
Chicago Car Keys makes car keys at your vehicle anywhere in Chicago and nearby Cook County suburbs, so you do not need to drive or tow the car to a dealer. We can get car keys made for many vehicles even when every original key is lost, including transponder keys, remote-head keys, and push-to-start smart keys. Our shop base is at 4346 W 51st St near Midway Airport; call ahead to confirm availability for your vehicle.
Is it cheaper to get a car key made by a locksmith or the dealer?
It depends on the vehicle and key type, but a mobile locksmith often saves the cost and time of a tow and a dealer service appointment. Call with your year, make, model, and key situation and we will give you a quote so you can compare.
Can you program a replacement fob I bought online?
Possibly. We check the vehicle year, make, model, key system, and replacement fob before confirming programming. Send the part number or FCC ID when available, the seller listing, and whether the fob is new or previously used. Matching button layouts or housings do not establish compatibility; some used fobs cannot be reused with another vehicle. Contact us before ordering or scheduling. See our key fob programming service.
When might my vehicle need dealership key service?
A dealership or another service route may be necessary when the vehicle requires manufacturer-controlled security access, unsupported programming, special-order keys, or repairs beyond the requested key service. Having professional tools does not mean every vehicle is supported. Call with your vehicle details and whether any working key remains so we can confirm the appropriate route before you arrange a tow.
Can you replace a car key when I have no working key?
Yes, many supported vehicles can be serviced in an all-keys-lost situation. The procedure may include obtaining key-cut information, cutting a new blade, and programming the transponder or smart key. Identification and proof of ownership are required.
Can I order a new car key with my VIN number?
For some supported vehicles, yes. Chicago Car Keys can use the VIN and verified ownership information to help identify the correct key or obtain available key-cut information. The VIN alone does not create a working key: cutting and programming may still be required, depending on the vehicle and security system. Have your photo ID and proof of ownership ready, and call 773-521-7000 to confirm coverage.
Do I need to tow my vehicle to get a replacement key?
Often, no. Chicago Car Keys brings mobile cutting and programming equipment to accessible vehicle locations throughout the service area. A different service route may be required for certain vehicles or security conditions.
Can you cut and program the key at my location?
For many compatible vehicles, both cutting and programming can be completed at the vehicle. We confirm the vehicle and key system before dispatch.
How much does it cost to replace a car key in Chicago?
Cost depends on the year, make, model, key type, whether every key is lost, parts availability, location, and programming procedure. Call 773-521-7000 with those details for a vehicle-specific quote.
How long does mobile key cutting and programming take?
Many standard jobs can be completed during one on-site visit. The time required depends on the vehicle, immobilizer procedure, key type, condition of the locks or ignition, and whether a working key remains.
Will a replacement key work with the vehicle immobilizer?
A compatible transponder or smart key must be programmed to the vehicle security system. We test the lock, ignition, remote, proximity, and push-to-start functions that apply before completing service.
Do you replace keys for every vehicle?
We service many domestic, Asian, and European vehicles, but not every key system can be completed on-site. Some vehicles require dealer-controlled credentials, special parts, or a different repair procedure. Compatibility is confirmed before service.
Mobile Service Areas
We travel to accessible vehicle locations in Pilsen, Bridgeport, McKinley Park, Archer Heights, West Lawn, Brighton Park, Chicago Lawn, Ashburn. See our complete mobile service-area guide and call with your vehicle details and location to confirm compatibility and availability.
Request Mobile Key Cutting & Programming
Call Chicago Car Keys at 773-521-7000. Tell us the year, make, model, location, whether any working key remains, and whether the vehicle uses a turn-key ignition or push-button start. Mobile automotive locksmith service is available 24 hours a day, seven days a week, subject to vehicle compatibility, parts, location, and technician availability.