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About Contact ๐Ÿ“ž (416) 900-3961 ๐Ÿšจ Emergency Service
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Home / Services / Car Key Replacement

Car Key Replacement Across Toronto & the GTA

Lost, broken, or stolen car keys? Our mobile locksmiths come to you and replace keys for any make or model — at your location across the GTA.

Losing your car keys is a highly stressful event. At GTA Car Keys, we specialize in comprehensive automotive key replacement across the Greater Toronto Area. Our mobile locksmith service is built on professional standards and convenience: you never have to tow your vehicle to a dealership just to get back on the road. From basic metal keys to fully encrypted laser-cut transponders and push-to-start smart keys, our technicians complete the entire replacement and programming process directly at your location.

How our mobile car key replacement works

We believe in transparent, straightforward service. When you contact us, here is exactly what you can expect:

  • Consultation & Flat Pricing: Call us with your vehicle's year, make, model, and the type of key required. We will provide a flat, upfront price over the phone before dispatching a technician.
  • Mobile Dispatch: Our licensed and insured technicians travel to your location in marked vehicles, fully equipped with dealership-grade programming computers and commercial key-cutting machines.
  • On-Site Cutting & Programming: We cut the physical key blade to match your vehicle's door and ignition locks. We then connect our diagnostic equipment to your car's OBD-II port to program the transponder chip or smart fob directly to the immobilizer.
  • Thorough Testing: We rigorously test the new key to ensure it smoothly turns the ignition, starts the engine, and operates all remote functions (including power doors and remote start, if applicable) before taking payment.

Types of car keys we replace

Modern vehicles use highly secure, electronic key systems. We carry inventory and programming credentials for all major key types:

  • Transponder Keys: Standard metal keys with an embedded microchip that communicates with the engine immobilizer.
  • Remote-Head Keys: Transponder keys integrated with keyless entry buttons (lock, unlock, trunk, panic) into a single unit.
  • Laser-Cut (Sidewinder) Keys: High-security keys with a specialized milling pattern down the center of the blade, requiring advanced commercial cutting machines.
  • Proximity Smart Keys (Push-to-Start): Keyless fobs that allow you to unlock and start the car while the key remains in your pocket or purse.

Vehicle makes we cover in the GTA

We provide replacement services for a vast range of North American, European, and Asian manufacturers. This includes domestic brands like Ford, Chevrolet, GMC, Dodge, Chrysler, and Jeep; Asian brands such as Honda, Toyota, Hyundai, Kia, Nissan, Subaru, and Mazda; and luxury European vehicles including BMW, Mercedes-Benz, Audi, and Volkswagen.

Need a replacement key at your location? We dispatch from our North York facility and service the entire Greater Toronto Area. Call (416) 900-3961 for a flat, all-in quote.
Service areas

Mobile coverage across the Greater Toronto Area

Tap a city for local response details, neighborhoods we cover, and direct contact.

FAQs

Frequently asked questions

How much does car key replacement cost in Toronto and the GTA?

Car key replacement in the GTA costs between $140 and $480 depending on the key type. A basic transponder key runs $140–$220. A remote-head key (key and fob in one) is $190–$280. A laser-cut or sidewinder high-security key is $220–$340. A push-to-start proximity smart key is $260–$480. All-keys-lost scenarios start at $280. GTA Car Keys quotes a flat all-in price over the phone — no service-call fees, no programming fees added separately.

Can you replace a car key without the original?

Yes. This is called an all-keys-lost situation. We use your vehicle identification number (VIN) and dealer-tier programming tools to generate a new key from scratch. The vehicle does not need to be towed — we come to you and complete the entire job on-site.

What types of car keys can you replace?

GTA Car Keys replaces all automotive key types: basic metal transponder keys, remote-head keys (flip keys with fob built in), laser-cut or sidewinder high-security keys, push-to-start proximity smart keys, and traditional non-transponder keys. We carry blanks for all major North American, European, and Asian makes.

Do I need to be present when the locksmith arrives?

Yes. We need access to the vehicle and, for most vehicles made after 2000, the key must be programmed while connected to the OBD-II diagnostic port inside the cabin. Please bring government-issued photo ID to confirm vehicle ownership.

Will the replacement key work exactly like the original?

Yes. After cutting and programming, your replacement key will lock, unlock, start, and — where your vehicle supports it — operate remote start and trunk release, exactly as the original factory key did.

Is a mobile locksmith cheaper than the dealership?

For most makes, yes — a licensed mobile locksmith is typically 30–60% less expensive than the dealership for the exact same key. You also avoid towing the vehicle, which can add $150–$300 to the dealer route. GTA Car Keys uses the same dealer-grade programming hardware.

Which vehicle makes do you program keys for?

We program keys for virtually every brand on the road in the GTA: Honda, Toyota, Ford, Chevrolet, GMC, Hyundai, Kia, Nissan, Mazda, Subaru, Jeep, Dodge, Chrysler, RAM, Volkswagen, Audi, BMW, Mercedes-Benz, Lexus, Acura, Infiniti, Cadillac, Lincoln, and more.

How do I book a car key replacement in Toronto?

Call (416) 900-3961 with your vehicle's year, make, and model and describe the situation (spare key, all-keys-lost, broken key, etc.). We will give you a flat all-in price and dispatch a technician to your location. We operate Sunday through Thursday 8 AM to 8 PM and Friday 8 AM to 4 PM.

Reviews

What customers across the GTA say

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"Locked out of my SUV in a parking lot. The technician was at my car and had me back inside without a scratch. Honest pricing,, and friendly — exactly what you want when you're stuck."

Sarah J.GTA ยท Verified customer
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"Lost the only key to my Honda after a long shift. They came to my driveway, cut and programmed a new key and tested everything before I paid. Saved me a tow and a dealer trip."

Michael C.GTA ยท Verified customer
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"Bought a replacement fob online and these guys programmed it without any drama. Quoted me a fair price over the phone and stuck to it. I'd call them again in a heartbeat."

Priya R.GTA ยท Verified customer
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"Push-to-start key for my Mazda stopped responding. They diagnosed a dead transponder, cut and paired a new smart key on the spot. Professional, well-equipped truck, marked vehicle. 10/10."

David M.GTA ยท Verified customer

Need a locksmith now?

Mobile service across Toronto and the GTA — call and we'll dispatch the closest technician.