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Open Mon–Thu 8:30 AM–9 PM, Fri 8:30 AM–4 PM, Sun 9:30 AM–9 PM

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Car key programming

Car Key Programming in Toronto & the GTA

New key that turns but will not start the car? Remote that stopped locking the doors? We program transponder keys, remotes, smart keys and push-to-start fobs at your vehicle, at home, at work or in a parking lot, across Toronto and the GTA.

  • Family owned since 2010
  • Licensed and insured
  • Free quotes
  • Mobile: we come to you
Toyota key being programmed with a diagnostic tablet inside a carMazda keys on a key programmer inside a carTransponder key being cut and programmed with a tablet in a carCar key fob held in front of a red car after programming
4.9

Google rating, 460+ reviews

New key will not start

The blade fits, but the chip in the key has not been paired with the car, so the engine will not start.

Remote stopped working

Buttons do nothing after a battery change or a drop, or the remote works only up close.

Push-to-start not found

The dash says no key detected, even with the smart key in the car.

Lost or stolen key

Old keys can be erased from the car so they no longer start it, and new keys programmed in.

4.9Google rating
460+Google reviews
2010Family owned since
FreeQuotes before work starts
How it works

Why car keys need programming

Most cars from the last 25 years have an immobilizer. It stops the engine from starting unless it reads a matching code from the chip in your key or fob. A key cut at a hardware store can fit the lock and still not start the car, because the chip has not been paired.

Programming connects our equipment to the car, usually through the diagnostic port under the dash, and adds the new key to the car's memory. Remotes and smart keys are paired the same way, so the buttons lock and unlock the doors.

Need the key itself first? See car key replacement or car key duplication.

Car key fob held in front of a red car after programming
A fob programmed and tested at the customer's car.
What we program

Keys and fobs we program

Tell us the make, model and year when you call. We check that we can program your vehicle before we book the visit.

Transponder keys

Metal keys with a chip in the head. We cut the blade and pair the chip with the car.

Remotes and flip keys

Remote head keys and flip keys, with the lock, unlock and trunk buttons paired to the car.

Smart keys and push-to-start

Proximity fobs for cars with a start button, paired so the car finds the key inside.

Erase lost keys

When a key is lost or stolen, we can remove it from the car memory. See erasing keys from car memory.

Our work

Keys programmed at customers' cars

Photos from car key jobs done by GTA Lockman technicians.

The visit

How a programming visit works

  1. Call with the car details

    Give us the make, model and year, how many keys you have and what is not working.

  2. Free quote

    We confirm we can program your vehicle and give you the price before we book.

  3. Program at the car

    We come to your car with the keys, fobs and programming equipment and pair the new key.

  4. Test everything

    We test starting the engine, the door buttons and the trunk with you before we leave.

Before we cut or program a key, we ask for the vehicle registration and photo ID that matches it. For a leased or company vehicle, bring documents that show you are allowed to use it. Car keys come with a 3-month warranty and programming with a 12-month warranty.

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Mary MacPhee profile picture
Mary MacPhee
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We live in downtown and needed keys for our mailbox. David was a pleasure to deal with. I strongly recommend this company! Great service, flexible and easy to pay ! They accept all credit cards and debit!
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Cecilia Macphee profile picture
Cecilia Macphee
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We live downtown Toronto and had a great experience with David today. Our mailbox key broke and we needed two new ones ! Job was done in a half hour! Strongly recommend this company!
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Vanessa Ramos profile picture
Vanessa Ramos
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Sol came to over to help with our lock. Excellent communication, he was able to come right away and in a timely manner. The price is very reasonable, and he did a great job. Highly highly recommend.
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Jeffrey Jew profile picture
Jeffrey Jew
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Sol was professional, friendly, and efficient. Pricing was fair. I received top notch quality service and I definitely recommend their services.
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Alice Kim profile picture
Alice Kim
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Thank you David for your exceptional customer service and quality workmanship. Great on-the-spot problem solving and minimally disruptive to my work day. Would highly recommend.
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Joseph Kim profile picture
Joseph Kim
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Exceptional service, professional and courteous. Shaul conducted the locksmithing service and shows pride in his craft and is extremely knowledgeable. He was also able to provide many different lock options to suit my needs. I was also very impressed with his honesty. There was no pressure to upsell, he provides you the options and gives honest feedback on what he recommends. If you are serious about security, these are the professionals that wont waste your time and money. Thank you Shaul!
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Zhanyl Birru profile picture
Zhanyl Birru
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I didn’t my car keys with Sol.He was very professional . He come to my location and did in short time. I definitely recommend him to my friends and family.Thank you.
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Vivien Qian profile picture
Vivien Qian
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Technician is professional and skilled. They explained the options with details and offer affordable and the best solutions.
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tiraan tham profile picture
tiraan tham
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David was really friendly and professional. Persistent and positive. And rather than using a cuff right away to open my door, he worked on picking the lock and we didn’t damage the door at all!!!
FAQ

Car key programming questions

Answers about programming car keys, remotes and smart keys.

Does every new car key need programming?

Keys with a chip, remotes and smart keys need to be paired with the car. Older cars with a plain metal key only need the key cut.

Can you program a key or fob I bought online?

Sometimes. It has to be the right part for your vehicle and not locked to another car. Send us the part number or a photo before the visit and we will tell you if it can be used.

Do I need to bring the car to you?

No. We are a mobile locksmith and program keys at your car, at home, at work or in a parking lot.

Can you program a key if I lost all my keys?

In many cases, yes. We cut a new key for the car and program it. Call with the make, model and year so we can confirm before we come.

What do I need to show you?

Before we cut or program a key, we ask for the vehicle registration and photo ID that matches it. For a leased or company vehicle, bring documents that show you are allowed to use it.

How much does car key programming cost?

It depends on the vehicle and the type of key or fob. Call with the make, model and year for a free quote before we book.

Is there a warranty?

Yes. Car keys come with a 3-month warranty, and car key programming comes with a 12-month warranty.

When are you open?

Monday to Thursday 8:30 AM to 9 PM, Friday 8:30 AM to 4 PM and Sunday 9:30 AM to 9 PM. Closed Saturday.

Need a car key programmed?

Call (647) 955-3277 with the make, model and year, or email [email protected]. We come to your car anywhere in Toronto and the GTA. On HomeStars we are a Best of Awards 2021 winner, 2 times.

Hours

Monday to Thursday: 8:30 AM to 9:00 PM
Friday: 8:30 AM to 4:00 PM
Sunday: 9:30 AM to 9:00 PM
Saturday: Closed

Based in Thornhill, Ontario. See our service areas or contact GTA Lockman.

Free quote

Request a Free Quote

Tell us what you need and where. We reply during business hours and confirm the price before booking.

Call (647) 955-3277 Mon–Thu 8:30 AM–9:00 PM · Fri 8:30 AM–4:00 PM · Sun 9:30 AM–9:00 PM · Closed Saturday