Skip to content
AgincourtLocksmith ProsOpen 24/7 (289) 806-4250
Hands holding a black car key fob above a workbench, beside a wired handheld device with a screen. — Car Key Replacement, Clarks Corners

Car keys · Clarks Corners

Car Key Replacement

You bought the car privately and it came with a single key on a shoelace. Every time it leaves your hand you notice, and you would like a second one made before the first goes missing.

In plain words

Most replacement keys are made where the car is parked. A mobile locksmith carries blanks, a cutting machine and programming equipment in the van, plugs into the diagnostic port and does the work on your driveway, in a parking garage or at the roadside. For most vehicles there is no need to move the car to a shop, and you watch the key cut and tested on the spot; a few systems still need a dealer or an equipped shop, flagged by the VIN check. The locksmith needs the vehicle's identity, proof of ownership, and what the old key could do, so the right parts are on board.

Sound familiar?Clarks Corners

The call
The car is yours now, but somebody else still holds a key to it. Adding another key is not enough; you want the old ones to stop working the vehicle so the question is settled for good.

NextHow the visit goes

Car Key Replacement · Clarks Corners

How the visit goes

Technician holding two key fobs at a bench with a tablet and three fobs on a gray cloth, an open SUV behind. — Clarks Corners
  1. Scene 1

    The car itself: battery, access and location

    Programming writes to the vehicle's computers, so the locksmith checks the basics of the car before starting. A weak battery from a car that has sat locked for weeks is put on a maintainer so the voltage stays steady through the session. The diagnostic port under the dash has to be reachable, which means the car has to be opened first if every key is gone. Where the car is parked matters as well: an underground garage with poor light, a tight street spot or a snowbank against the driver's door all shape how the work is set up. A few questions on the phone cover most of this.

  2. Scene 2

    Decoding the door lock when there is no code

    When the code is unavailable, the lock itself becomes the source. The locksmith works a decoding pick into the driver's door cylinder, feels each wafer to its set position and reads off the depth, producing a full cut sequence without removing the lock from the door. The blank is then cut to that reading and tried in the door and the ignition. On cars where the ignition carries an extra wafer the door lacks, the last position is found by trying the small number of possible depths. This is careful, patient work that leaves the door lock exactly as it was.

  3. Scene 3

    Looking after the mechanical lock you rarely use

    On a keyless car the door cylinder can go years without a key in it, which is exactly why it seizes with salt and grit. After the visit, use the emergency blade in the driver's door once a season so the wafers keep moving, and follow the vehicle or lock maker's own maintenance instructions once the salt is off the roads in spring, since automotive locks more often need cleaning than added lubricant. In a cold snap, a small tube of lock de-icer in a coat pocket does the job; hot water only refreezes inside. A lock that has been freed during the visit stays free with this little attention.

In the van

  • Transponder chip
  • Vehicle battery maintainer
  • Proximity fob with emergency blade
  • Decoding pick and lock reader
  • Laser-style milling cutter

What shapes the quoteAgincourt Locksmith Pros

Year, make and model
The vehicle decides the blank, the chip and the programming route. A twenty-year-old sedan with a plain transponder key and a recent proximity-start model are different jobs, and the quote follows the VIN rather than a flat figure.
Erasing the keys you no longer hold
Removing lost or stolen keys from the immobilizer during the session is a small extra step, and re-registering the keys you kept follows it. If you want the old keys silenced, say so and it is quoted.
Shell only, or a complete key
If your key's electronics are healthy, a new case and blade around the old board is a smaller job than a complete key with programming. The inspection decides which, before anything is quoted.

FeesSame any hour

Have it ready

Before you call · 0 / 3

(289) 806-4250

Straight answers

What is the difference between adding a spare and replacing all keys?

Adding a spare uses an existing working key as the reference: the new blade is cut and checked against it, and the immobilizer is asked to accept one more key alongside the old. Replacing all keys starts with nothing: the lock is decoded for a blade, and the immobilizer is reset to forget every previous key before new ones are stored. The second job is longer and sometimes needs manufacturer data, one more reason to keep a spare.

Can you make a key if every key to the car is gone?

Often, yes, for vehicles with a supported conventional key system: the car is opened, a blade is produced by decoding the door lock or retrieving the factory key code, and the immobilizer is reset so the missing keys are erased before new ones are stored. A key-card or phone-key vehicle, or one needing a dealer procedure, follows its own route instead, which is why the VIN is asked for on the first call.

Which documents count as proof of ownership?

Government photo identification plus the vehicle permit issued by ServiceOntario, the green ownership showing the VIN, is the usual pair. An insurance slip or a lease agreement in your name also works. For a company vehicle, a work order or letter from the fleet manager naming the VIN covers it. If you bought the car days ago, bring the bill of sale and the signed permit until the transfer is done.

Clarks Cornersinformation

TorontoOntario

Town
Clarks Corners, Toronto
In business
35 years
Hours
Open 24/7
Nights, weekends and holidays, same fees
Visits
On-site assessment preferred. Request a visit or call.

2021 census: what it means at the door

Every square is one home in a hundred.

  • 58 in 100 homes · older homes
  • About 58% of homes in Toronto were built in 1980 or earlier, according to the 2021 Census.Older doors are usually thicker and made of solid wood, which is good news. They take a deadbolt well, hold longer strike screws, and reward reinforcement. The locksmith measures the thickness and backset so new hardware fits without fresh holes.
  • Single-detached houses make up about 23% of homes in Toronto (2021 Census).Suite doors in buildings often have a viewer, a chain and a deadbolt fitted at different times. A locksmith can tidy that into one sound arrangement, with a properly set deadbolt and a strike that holds, without altering the door's face.

Source: Statistics Canada, Census Profile

Open Clarks Corners in Google Maps

On-site assessment

Request a visit.

You bought the car privately and it came with a single key on a shoelace.

(289) 806-4250, open 24/7.