If your car uses a laser-cut key (also called a sidewinder, internal-cut or high-security key), we can cut a new one by code and program it at your car, so you don’t need a tow to the dealer. That applies whether you want a spare or have lost every key. Our technicians come to you across the Charlotte metro, and most cars are finished in one visit.
How to tell if you have a laser-cut key
Look at the metal blade. A standard key has notches cut into the top and bottom edges. A laser-cut key is different:
- The blade is thick and flat, with a wavy groove milled down the middle of one or both sides.
- The edges are usually smooth.
- Many work in either direction, so you can insert them upside down.
You’ll find this style on many Honda, Volkswagen, Toyota, BMW and Mercedes models, among others. The blade may be part of a flip key, a remote-head key, or hidden inside a smart key fob as the emergency key.
Why the hardware store can’t copy it
Hardware stores and key kiosks use machines built for edge-cut keys. They trace the notches on the edges, which a laser-cut key doesn’t have. To cut a sidewinder blade you need a milling machine that follows the internal groove at exact depths, plus the correct key blank for your make.
There’s a second problem: the chip. Nearly every car with a laser-cut key also has a transponder or smart key that must be programmed to the car’s immobilizer. A freshly cut blade without programming may unlock the door but won’t start the engine.
We also prefer code cutting over copying. Copying a worn key copies its wear. Cutting by code produces a blade to the factory depths, which usually turns more smoothly in the door and ignition.
What we do on site, step by step
- Check ownership. We look at your registration or title plus a photo ID before making any key.
- Get the key code. Where possible, we pull the cut code using the VIN. If that isn’t available, we decode the lock to work out the cuts.
- Cut the blade. We cut the key on our mobile code-cutting machine, right at your car.
- Test the blade. We try it in the door lock and, if your car has one, the ignition, and adjust if needed.
- Program the key. Using professional diagnostic tools through the OBD port, we program the transponder or smart key to the immobilizer. Some vehicles need the PIN code read first, and some need a module programmed on the bench.
- Final checks. We start the car several times, test the remote buttons, and make sure your existing keys still work.
If you’re replacing keys for a car that uses a standard edge-cut key instead, see our main car key replacement service.
What affects time and cost
We don’t quote one flat price for laser-cut keys because the work varies a lot. These are the things that change it:
- Spare vs. all keys lost. Making a spare while you still have a working key is usually faster and cheaper. With no key at all, we have to originate the code and program from scratch.
- Make, model and year. Some cars accept a new key in a few minutes. Others need a PIN read or bench work on a module.
- Type of key. A blade with a chip, a flip remote and a push-to-start smart key with an emergency blade each need different parts and programming.
- How we get the code. A VIN code lookup is quicker than decoding the lock.
- Time of day and location. After-hours calls and longer drives within our area can affect the total.
For more on how pricing works, read our locksmith cost guide for Charlotte, or call 704-905-6600 with your year, make and model for a quote.
What to have ready
A few minutes of prep makes the visit go faster:
- Registration or title and a photo ID with a matching name.
- The VIN. It’s on your registration, insurance card, or the lower corner of the windshield on the driver’s side.
- Year, make and model, and whether it’s push-to-start.
- Every key you still have. On some cars, programming a new key can drop keys that aren’t present, so bring all of them to be programmed together.
- The exact location of the car. Parking deck level, apartment lot or street address helps us find you quickly.
If your old key is worn or bent, keep it anyway. It helps us confirm the key type.
Where we come to you
We’re based in Ballantyne and work throughout South Charlotte, Pineville, Matthews, Weddington and Waxhaw, plus Fort Mill, Indian Land, Tega Cay and Rock Hill in South Carolina. Typical response time is 20 to 35 minutes in most of the area, depending on traffic and distance. See the full list on our service areas page. We’re available 24/7 for lockouts and schedule key work during the day, and we speak English and Spanish.
Model-specific details help too. For example, our Volkswagen Jetta key page covers what to expect for one of the most common sidewinder-key cars we see.
When this isn’t the right service
A new laser-cut key solves a missing or worn key. It won’t fix every problem:
- Your keys are locked inside the car. You don’t need a new key. You need a car lockout service, which gets you back in without damage.
- The key goes in but won’t turn, or the ignition feels loose or stuck. The problem may be the ignition cylinder, not the key. Our ignition repair and replacement service handles that at your car.
- Part of the key snapped off inside the lock or ignition. We extract broken keys first, then cut a replacement if needed.
- The remote buttons stopped working but the car starts. Try a new fob battery before paying for a new key.
If you’re not sure which one fits, describe what’s happening when you call and we’ll tell you what we’d check first.