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Two brass house keys on a ring resting on a workshop counter. — Spare Car Key Duplication, Peru

Car keys · Peru

Spare Car Key Duplication

A teenager just passed a driving test and reasonably wants a key of their own rather than negotiating over the family's single copy every time the car is needed. Two drivers and one key keep colliding on the same schedule.

In plain words

A vehicle that arrives with only one working key is a common situation after a private sale or an estate transfer, and it is one of the more straightforward calls a locksmith takes. Working from the single key and the vehicle itself, the blade is duplicated or cut to code, and the immobilizer chip is matched or freshly programmed so the new key is recognized on its own. Both keys are tested in the doors and the ignition before the appointment ends, which also gives the vehicle a documented second key from that point forward instead of an unknown history.

Sound familiar?Peru

The call
Two coworkers share one delivery van and one key between them, trading it at the start and end of every shift in a parking lot. A missed handoff leaves someone standing beside a locked van with nowhere else to be.

NextHow the visit goes

Spare Car Key Duplication · Peru

How the visit goes

Illustrative locksmith scene — Peru
  1. Scene 1

    Checking how many keys already exist

    A vehicle can be sitting on more than the one key its owner mentions, and an honest account of every key, valet key and remote in circulation shapes what happens next. If two or three already exist and work, a new spare simply joins that set. If a key was lost some time ago and never accounted for, that shifts the conversation toward reprogramming the whole system to drop the missing one, rather than quietly adding a fourth key to a set that already has an unknown copy loose somewhere. Either way, knowing the real count is worth establishing before cutting begins.

  2. Scene 2

    Working from a used or single-key vehicle

    When only one key exists for the vehicle, the whole process leans on that single copy: its blade is traced or measured, its chip is read where the system permits it, and every remote function it performs is noted before work starts, since there is nothing else to check against. The new key is built to match, then tested on its own, away from the original, to confirm it genuinely operates independently rather than only appearing to work while the first key happens to be nearby with its own signal still in range.

  3. Scene 3

    What a lost key means from here

    With a tested spare in hand, a lost original is worth acting on without delay rather than setting aside: the household still has a working key for the vehicle, and the locksmith can remove the lost key's access from the immobilizer so it can no longer start the car if someone else finds it. That step only addresses the electronics, though, so if the lost key's blade could still turn a matching door cylinder by hand, that cylinder is worth rekeying at the same visit rather than left as it was.

In the van

  • Transponder chip
  • Diagnostic port programming interface
  • Key duplicating machine
  • VIN and key-system reference
  • Key gauge and calipers

What shapes the quotePeru Lock Services

Copying versus diagnostic programming
Some vehicles allow the chip to be copied directly from the original in one step, while others need the locksmith to connect through the diagnostic port and have the vehicle's own module enrol a freshly coded chip, which takes longer at the car.
Timing around the day's other calls
A visit that fits between other scheduled stops is generally simpler to arrange than one needing a dedicated block of time set aside on its own.
Scheduling more than one vehicle together
Two vehicles booked into the same visit, such as a household's pair of cars, are generally more efficient to handle together than arranging two separate appointments on different days.

FeesSame any hour

Have it ready

Before you call · 0 / 3

(289) 630-2866

Questions we hear most

What if the fob's battery is already low?

A low battery in the original does not stop a spare from being made, since the chip and code stored inside still respond during programming even as the battery fades. It is worth mentioning the low battery when you call, though, since the new fob is a natural moment to have a fresh battery on hand for both keys and to note which type each one takes.

Why does the VIN matter for making a spare key?

The VIN identifies the exact immobilizer generation and lock system your particular vehicle left the factory with, which decides whether the chip can be copied directly or needs to be freshly coded through the diagnostic port, and which blank and blade profile are correct. Two cars that look identical from the outside can use different systems a model year apart, so the VIN removes the guesswork.

Can a spare be made from a key that is already worn?

Yes, and it is often a good reason to make one. Rather than tracing every rounded edge of a worn blade onto the new copy, the locksmith can decode the lock or cut to a valid factory code for the blade, then read or clone the chip data separately for the electronics, producing a spare that is cleaner than the original rather than a copy of its wear. The worn key can then be compared against the fresh one and retired if it is due for that.

Peruinformation

HaltonOntario

Spare Car Key Duplication · Milton, Dorset Park

Town
Peru, Halton
In business
20 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.

  • 19 in 100 homes · newer homes
  • About 19% of homes in Milton were built in 1980 or earlier, according to the 2021 Census.Builders often key an entire street to a small number of keyways, which is convenient for them and less so for owners afterwards. In newer areas a locksmith can move a household onto a keyway that is genuinely its own.
  • Single-detached houses make up about 57% of homes in Milton (2021 Census).In areas of mixed housing, landlords may own a house here and a few units there. A locksmith can put all of it under one master system so the owner carries one key while each tenant's key opens only their own door.

Source: Statistics Canada, Census Profile

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On-site assessment

Request a visit.

A teenager just passed a driving test and reasonably wants a key of their own rather than negotiating over the family's single copy every time the car is needed.

(289) 630-2866, open 24/7.