Car Key Programming
Professional Mobile Car Key Programming in Memphis, TN You Can Count On
Most modern vehicles use chip-based keys, smart fobs, or remote controls that require electronic programming. If you’ve lost your key, need a replacement, or want a backup, The Lock Doc offers mobile car key programming throughout Memphis and nearby areas. We work at your home, office, or any location where your vehicle is parked—no need for a tow or trip to the dealership.
We program keys for many makes and models, including Ford, Toyota, Chevrolet, Honda, BMW, Audi, and others. Whether your key operates the doors, ignition, or remote functions, we use specialized programming equipment to connect with your car’s system and ensure everything is working properly.
What Is Car Key Programming?

We can cut and program keys for domestic and foreign makes and models, including flip keys, fobs, remotes, and remote head keys. Here are a few we recently programmed for local customers.
Car key programming syncs the chip inside a new key/fob/remote with your vehicle’s onboard computer and immobilizer system. Without this step, many vehicles won’t recognize the key and won’t start. Depending on your make and model, the key may also control the locks and remote-start features. Programming steps vary by vehicle and type of key. Some models require a working key, while others rely entirely on diagnostic equipment. We adjust our process based on your car’s year and brand to complete the job correctly.
We also cut and program keys and fobs for motorcycles!
Plan Ahead with a Spare Key
Drivers often contact us after losing their last working key. While we can help in emergencies, having a spare key or fob created in advance is easier and more affordable. A backup can be stored at home or shared with another driver for convenience and peace of mind.
We also assist when a current fob stops responding after a battery change or starts acting unpredictably. Whether you need a duplicate or a replacement, we’ll make sure it functions fully with your vehicle.
Can You Program a Key I Bought Online?
It is entirely possible. Many car owners in Memphis order blank keys or fobs online. If your key matches your car’s system, we can usually cut and program it at your location. Some used fobs may not be reusable if they’re still linked to a different vehicle, so we always check compatibility first.
If you don’t already have a fob, we carry new, compatible keys and fobs as part of our mobile service.
What If My Vehicle Requires a Dealer Key?
Specific models—especially high-end vehicles with push-to-start systems—require dealer-only parts or codes. We’ll let you know if your car falls into this category before work begins. In many cases, we can still assist with spare keys, additional remotes, or keyless entry systems, even when a primary key must come from the dealership.
What to Expect During Your Appointment

To program a new key for your car, our locksmith will use a specialized program on a laptop or tablet to communicate with your car’s onboard computer.
When you schedule service, we’ll gather details about your car to confirm what key or fob is needed. You’ll need to show proof of vehicle ownership at the time of service. At the appointment, we will:
- Access the vehicle’s onboard computer using a tablet, laptop, or other device with the necessary program or app.
- Cut a new key if needed
- Program and sync the fob or smart key
- Test all functions: engine start, remote lock/unlock, and more
Don’t Wait at the Dealership—Get Mobile Key Programming Today
Whether you need a new key fob, a second working key, or a full key replacement, The Lock Doc offers reliable, on-site car key programming throughout Memphis, Bartlett, Germantown, Collierville, Southaven, and Olive Branch. We bring the necessary equipment to your location and complete the service while you wait—no shop visit is required.
We provide upfront pricing, dependable service, and a 6-month warranty on all key programming and replacements. Discounts are available: 10% off car key programming, 15% off for veterans, and 10% off for seniors and returning customers. Contact us today to schedule service with a trusted Memphis car locksmith.
Memphis Car Key Programming FAQs
Can you program a new car key if I don’t have the original?
Yes. Many modern cars allow key programming even if the original key is missing. Depending on your vehicle’s make and model, we can access your car’s system using specialized equipment to program a new key fob or blank key.
What’s the difference between a transponder key and a smart key?
A transponder key has a chip that communicates with the car’s electrical system to allow the engine to start. A smart key supports keyless entry systems and push-to-start ignition. Both are electronic keys that require programming to work with your specific vehicle.
Can you program a key fob I bought online?
Yes, often. Many car owners buy new key fobs or spare sets online. As long as the fob matches your car’s specs and hasn’t been locked to another system, we can program keys for most car brands. We’ll confirm compatibility before we begin the programming process.
Do I need two working keys to add a third?
Some vehicles require two keys to enter programming mode, while others allow the addition of a third key using just one key. We’ll guide you based on your specific vehicle and help program your second or third key as needed.
My key fob works to unlock the doors, but the engine won’t start—why?
If the fob’s remote functions work but your car won’t start, the car key fob may not be synced with your ignition system. We can reprogram your new fob using a key fob programmer to restore engine access.
Do you offer mobile key programming at my home or workplace?
Yes. We’re a mobile local locksmith based in Memphis. We perform key programming and key replacement on-site, whether you’re in your driver’s seat at home or at work. No need to tow your vehicle to a dealership.
Can I get a spare key even if I still have one that works?
Absolutely. It’s smart to program a spare key or additional keys before you’re down to none. Having a second key can save you time and money later, especially with modern cars that require special tools to program keys or cut a new key.
Can you assist with traditional keys?
Yes, we can assist with making copies of keys for both modern current vehicles and older vehicles. We work with a variety of different manufacturers, so get in touch with us to see if we can assist with your vehicle.