Automotive · Locksmith Prime

Car Key Replacement

Car keys have evolved well past a simple metal blade — today's vehicles use transponder chips, rolling-code remotes, and proximity smart keys that…

Car keys have evolved well past a simple metal blade — today's vehicles use transponder chips, rolling-code remotes, and proximity smart keys that all need to be cut and programmed correctly to actually start the car, not just unlock the door. Losing your only set means dealing with a problem most people have never had to solve before, and dealership replacement often means a multi-day wait and a tow.

We come to you — home, office, parking lot — with the equipment to cut and program replacement keys on-site for the vast majority of makes and models, from older transponder keys to modern smart keys with proximity sensing and push-button start. The reference guide below shows the range of key types and brands we regularly work with.

Complete car key types and models guide
The range of key types and brands we cut and program on-site.

Signs You Need This Service

You've lost your only set of car keys
A key was stolen along with your bag or wallet
You need a spare key for a household member
Your only working key is showing signs of failing
You bought a used car with only one key included

How It Works

Vehicle identification

We confirm your exact make, model, and year — key systems vary even between trim levels.

Key sourcing

The correct blank or smart key shell is sourced — traditional, transponder, or proximity, matched to your vehicle.

Cutting

Mechanical cutting (including laser-cut sidewinder keys for many European and luxury models) is done on-site.

Programming

The new key is programmed to your vehicle's immobilizer system so it actually starts the car, not just unlocks the door.

What Affects Pricing

  • Key type — basic transponder vs. proximity smart key
  • Vehicle brand (luxury and European brands often cost more to program)
  • Whether this is your only key or an additional spare
  • Number of replacement keys needed

We quote based on your specific vehicle — key replacement costs vary significantly by brand and key technology.

Frequently Asked Questions

In most cases yes — having no working key takes a bit more time since we verify ownership and may need to work directly with your vehicle's onboard system, but it's a routine job for us.
Yes — we program proximity smart keys and push-to-start systems across most major brands.
Usually, yes — and we come to you rather than requiring a tow or a multi-day wait for a dealership appointment.

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