Opens in a new tab

Transponder keys cut and programmed

A cut key alone may not start your car. Cairn makes and programs chip keys at your vehicle throughout the Las Vegas valley.

  • Standard key cut and programmed from $120
  • Lost-key replacement and spare keys
  • Vehicle identification and ownership check required
1,180 reviews4.9
A Cairn Lock & Key technician holds a new car key and a programming tablet connected to the vehicle
(702) 000-0000A dispatcher answers day or night

When your car needs a chip key

The metal blade turns the ignition, but the transponder must also be recognized by the vehicle. These are the situations we handle.

  • Your only key is missing

    With no working key to copy, the technician must make a replacement and program it to the vehicle.

  • You want a spare

    A working key can be copied and another programmed while the original is available.

  • The key turns, but the car won't start

    The vehicle may not recognize the chip. The technician checks the key and vehicle before recommending replacement or programming.

  • You bought a metal key

    On a transponder-equipped vehicle, a correctly cut blade is not enough. The matching chip must also be programmed.

  • Your business needs fleet keys

    We cut and program replacement and spare transponder keys for business fleet vehicles at their location. Vehicle compatibility is checked first.

  • Your key is damaged

    A damaged key may need replacement. The technician checks the key type and whether another working key is available.

A working key, not just a cut blade

A transponder key has two jobs: operate the mechanical lock and communicate with the vehicle. Cairn handles both at the vehicle.

  • Key identification

    We use the vehicle information to confirm which key technology is required and whether we can service that model.

  • Mobile key cutting

    The service van carries key blanks and cutting equipment, so the replacement is made where the vehicle is parked.

  • Chip programming

    The transponder is programmed so the vehicle recognizes the new key when starting.

  • Key testing and warranty

    We test the new key with you. Keys supplied and programmed by Cairn carry a 90-day warranty.

A Cairn Lock & Key locksmith programs a car key with a handheld tablet beside a sedan, with the service van open behind her

What determines the key price

A standard car key cut and programmed starts at $120, before the separate $39 service call fee. You approve the written price after inspection.

  • Vehicle year and model

    Different model years and vehicle makes use different key systems, affecting the replacement and programming work.

  • Key technology

    A standard chip key and a proximity fob have different parts and programming requirements.

  • All keys lost

    Starting without an existing key requires additional key-making and vehicle programming work, so it costs more than adding a spare.

  • Vehicle location

    The $39 service call fee covers travel and inspection inside the service area. Boulder City adds a $25 travel charge.

  • Time of service

    A $45 after-hours fee applies from 9 PM to 7 AM, on Sundays and on major holidays.

From vehicle details to a tested key

We identify the correct key before dispatch, verify ownership at the vehicle and explain the complete charge before starting.

  1. Tell us about the vehicle

    Give the dispatcher the year, make, model, VIN, location and whether a working key remains. We check service capability before dispatch.

  2. Verify ownership

    A technician arrives in a marked van and checks photo ID with registration, title or insurance in the same name.

  3. Inspect and approve

    The technician confirms the key requirements and presents the written price. Work begins only after your approval.

  4. Make, program and test

    We cut and program the key, test its operation with you and provide an itemized invoice listing the service call, labor and parts.

Questions about transponder car keys

Chip keys require more than matching the metal blade. Here is what matters when arranging a replacement.

Call (702) 000-0000All questions
Why does my car need a transponder key?

Most vehicles made since the late 1990s have a chip-based key system. The vehicle must recognize the transponder before the engine will start, even when the metal blade fits the ignition.

Can you make a transponder key if I lost every key?

Yes, for vehicles our equipment supports. Without an existing key, the replacement must be made from vehicle or lock information and programmed without a working key to copy, which costs more than a spare.

Can you program a transponder key at my car?

Cairn provides mobile cutting and programming at the vehicle. Give us the year, make, model and VIN so we can check compatibility before sending a technician.

Do you program keys for European vehicles?

Many European vehicles from 2015 onward require dealer-only programming. We check your specific vehicle over the phone and tell you if it falls outside our equipment’s capabilities.

What documents do I need to get a new chip key?

Have your government photo ID and the vehicle registration, title or insurance card in the same name ready when the van arrives. The technician checks both before cutting or programming a key.

Other car key and ignition services

Get a chip key that starts your car

Cairn serves drivers across the Las Vegas valley. Call for an urgent lost-key problem, or use the request form to arrange planned spare-key work.