Key fob replacement

Lost the fob, broke it, or want a second one before the only one you own goes missing. We supply, cut and program replacement fobs and remotes for almost any make and model.

  • From $95
    Remote head key. Push-to-start proximity fobs start at $145.
  • Programmed on site
    A fob that isn't paired to your car is a plastic shell.
  • We come to you
    Mobile across London and Southwestern Ontario.
  • It may not be the fob
    Dead car batteries cause the same symptoms. Worth ruling out first.

What we replace

Remotes, flip keys, and push-to-start fobs.

"Key fob" covers a few different things, and which one you have decides the price. A remote head key is a cut metal blade with the lock and unlock buttons built into the plastic head, or a flip key that folds into the fob body. A smart or proximity fob is the push-to-start kind — no blade in the ignition, the car recognises the fob in your pocket.

Both have to be paired to the vehicle before they'll do anything. An unprogrammed fob will not open your car and will not start it, whatever it cost.

What it costs

Fob and remote prices, starting from $95.

These are starting prices, not flat rates. Send us the year, make and model and we'll give you the exact number for your vehicle.

JobFrom
Remote head key$95
Smart / proximity key (push-to-start)$145

Lost the only fob you had? That's all keys lost, from $145. Every key type is compared side by side on the price list.

Before you buy one

Sometimes the fob is fine.

A car that won't respond to the fob has a short list of possible causes, and a broken fob is only one of them. A weak or flat battery in the vehicle produces identical symptoms — doors won't unlock, nothing happens at the button — and so does a flat coin cell inside the fob. Neither needs a new fob.

It costs nothing to describe what's happening before you spend money on a replacement. One of our Google reviews is from someone we talked out of buying one:

  • ★★★★★
    "Called Car Keys Geeks upon my mechanic's recommendation & am I ever glad I followed his suggestion. This is an honest man who saved me lots of money. He walked me through the process of elimination over the phone & concluded he was 99% sure it was my car battery not my key fob. If you like honest reputable businesses, use Oscar at Car Keys Geeks. You're welcome."
    — Brandy S
  • ★★★★★
    "Quick, polite, professional service. The Geeks had my fob in stock for my 2023 Hyundai Santa Fe, no appointment needed, fast and friendly service! Thanks boys, I appreciate the extra key! Don't be like me and risk only having one key for your vehicle, see the Geeks and get a spare or two!!"
    — Michael D

Get a price

Tell us your car and what the fob's doing.

Your car
What's happening
Your key
You

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FAQ

Key fob questions, answered straight.

How much is a replacement key fob in London, Ontario?

A remote head key starts at $95 and a smart or proximity fob — the push-to-start kind — starts at $145. Those are starting prices, not flat rates, because the fob your car takes decides the cost. We match written estimates.

My fob stopped working. Do I definitely need a new one?

Not necessarily, and it's worth ruling out the cheap explanations first. A flat battery in the car will stop a fob being recognised, and so will a flat battery inside the fob itself. Both look exactly like a dead fob from the driver's seat. Tell us the symptoms before you buy anything.

Can you program a push-to-start proximity fob?

Yes. Proximity fobs carry the most electronics and need the most programming, which is why they're the most expensive type to replace, but they're routine work for us. We're NASTF-registered, so we can pull the immobiliser data these vehicles require.

Do you install or repair remote starters?

No. Remote starters are aftermarket add-ons, and we don't install or repair them. What we do is the key side: fobs, remotes, and smart keys — replaced, programmed, and tested at your car.

Do you come to me, or do I come to you?

Either. We're mobile across London and Southwestern Ontario and program at your vehicle. You can also come to the shop at 737 Hamilton Rd Unit 2, London.

Is there a warranty on a replacement fob?

Yes. Keys carry a 3-month warranty.

Need a fob replaced?

Tell us the year, make and model and what the fob is doing. We'll tell you what it needs.