Car Key Duplication in Las Vegas
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A Spare Car Key Costs Less Than a Lost One
If you have one working car key, now is the time to get a second. Duplicating a key you already have is quicker and cheaper than replacing a key after it’s gone. YH Lock & Security makes spare car keys in Las Vegas on site, cut and programmed to your vehicle.
Hardware store copies only work on older cars without a chip. Most modern vehicles use transponder keys or remotes that have to be programmed, which is where a mobile automotive locksmith comes in.

We duplicate transponder keys, laser-cut and high-security keys, remote head keys, flip keys and push-to-start smart keys for most makes, including Toyota, Honda, Ford, Chevrolet, Nissan, Hyundai and Kia.
Bring the working key and the car, or we’ll come to you. The copy is cut to match, then programmed so it starts the engine and, where applicable, locks and unlocks the doors.
Already lost every key? That’s a car key replacement job, and we handle that too.
Some cars need two working keys to program a third, and some models can’t add a key at all once the last one is lost without more involved work. That’s another reason to get a spare while you still have a key that works. We check your vehicle’s requirements before we start, so there are no surprises.

Why a Spare
Why Every Car Needs a Second Key
Two-key households, teen drivers, valet parking and simple bad luck all lead to lost keys. With a spare in the house, a lost key is an inconvenience rather than a tow.
- Transponder key copies
- Remote and flip key duplication
- Smart key and proximity fob programming
- Laser-cut and high-security keys
- Spare keys for fleets
- Programming keys you already bought, when compatible
House and Office Keys Too
For door keys, padlocks and mailbox keys, see our key duplication service. If your car key is cracked or the buttons stopped working, we can transfer the chip to a new shell or program a new remote. For ignition trouble, see ignition replacement.
Call (702) 840-1465 to get a spare car key made.
Families with teen drivers, couples who share a car, and businesses with company vehicles all benefit from extra keys. For fleets, we can cut and program keys for several vehicles in one visit and label them so they don’t get mixed up. If you only need a basic valet key that starts the car but doesn’t open the trunk, ask about that too.
Spare Car Key Articles
Practical guides from YH Lock & Security:

Questions About Car Key Duplication
Yes. We clone or program transponder keys so the copy starts the car, not just opens the door.
For most chip keys and fobs, yes, or we come to the car. Programming is done with the vehicle.
Yes, for most makes. We program a new proximity key to the car alongside your existing one.
Yes. Copying a working key takes less time and equipment than making a key with no original.