Hand holding a car key outdoors

Lost Your Car Key? Here's Exactly What to Do

Losing a car key is stressful, but the path forward depends on one question: do you still have a working key?

If you have a spare

You're in good shape. Order a matching replacement fob (confirm the FCC ID), and in many vehicles you can add the new key yourself β€” see our programming guide. Having two keys keeps onboard programming options open.

If this was your only key (all keys lost)

'All keys lost' is more involved: the immobilizer must be accessed with equipment, and many vehicles require a security PIN/incode. This almost always needs an automotive locksmith or dealer. A locksmith can usually come to the vehicle and is typically cheaper β€” find a locksmith in your area.

What you'll need

  • Proof of ownership (title/registration + photo ID).
  • Your VIN and, ideally, the original fob's FCC ID.
  • The correct replacement fob β€” shop your make collection.

For the full picture on key types and programming, see the complete key fob guide.

FAQ

Can a locksmith make a key with no original? Yes, in most cases β€” they generate and program a new key to the immobilizer.

Is a dealer my only option? No β€” a qualified automotive locksmith can usually do it for less, on-site.