Skip to content
ErindaleLock ExpertsOpen 24/7 (289) 805-4851
Hands holding a diagnostic tablet connected beneath a car dashboard, with a key fob resting on the person’s leg. — Key Fob Programming, Erindale

Car keys · Erindale

Key Fob Programming

The car changed hands last week, and the paperwork included exactly one fob for a household with two drivers. Somewhere in a previous owner's kitchen drawer sits a second one that never made the trip, and neither person has any way to reach it now.

In plain words

Fobs age the way most electronics do: batteries fade, buttons stick, cases crack after years on a keyring. This kind of work often overlaps with simple repair, since a fob that has stopped responding is frequently a battery issue rather than an electronic failure, and a cracked shell can be replaced without touching the electronics inside it at all. Sorting out which problem is which, before assuming a full replacement is needed, is part of the visit.

Sound familiar?Erindale

The call
The remote clicks the way it always has, but the vehicle no longer locks, unlocks or answers with its usual chirp. Nothing on the dash reacts either. A fading battery inside the fob is the likely reason, even though the fob itself looks and feels completely normal.

NextHow the visit goes

Key Fob Programming · Erindale

How the visit goes

Hands fitting a steel door knob into the bore of a dark door, with a yellow drill and tool bag behind. — Erindale
  1. Scene 1

    Whether this vehicle keeps its own gatekeeper

    Some manufacturers build a security gateway into newer models specifically so that only an authorized, model-approved procedure can add a fob, guarding against the same equipment being used on a vehicle that was never authorized for the work. Before committing to a mobile visit, the vehicle's year, model and security system are checked against what that gateway allows. Where the manufacturer restricts the procedure to a dealer or a registered access pathway, that is identified early and explained plainly, rather than discovered halfway through an attempt that cannot finish on site.

  2. Scene 2

    Repairing the fob itself alongside the programming

    Some visits are as much about the fob's hardware as its programming. A battery that has faded is swapped for a fresh one sized to what that fob calls for. A cracked case or worn buttons are replaced with a new shell built for the same electronics, so the working internals move into housing that closes properly again. None of this touches the vehicle's own settings, and a fob that only needed a battery or a shell is often back in service without any registration procedure at all.

  3. Scene 3

    A record worth keeping past the visit itself

    Vehicles occasionally change hands, insurance occasionally asks questions, and a fob occasionally needs replacing again years down the line, so a simple record of which fobs are registered, when they were added, and which fob was removed if one was lost, saves repeating the same identification work later. Keeping that note with the vehicle's other paperwork, rather than relying on memory, is a small habit that pays off the next time any key work comes up.

In the van

  • Replacement or supplied key fob
  • Fob and remote signal tester
  • Diagnostic port interface cable
  • Coin-cell fob battery
  • Vehicle-specific key programmer

What shapes the quoteErindale Lock Experts

Whether a mechanical key also needs cutting
Many proximity fobs hide a mechanical blade for backup entry, and cutting that blade, whether to the vehicle's original code or matched to an existing key, is a separate task the quote accounts for.
Remote start and other added features
A fob supporting remote start, a separate trunk release or additional convenience buttons involves more to register and test than a fob limited to locking and unlocking, and the quote reflects that scope.
Adding a fob versus starting from nothing
Registering an additional fob while others still work is a shorter procedure than working through that vehicle's own all-keys-lost route, commonly a full key-memory reset and sometimes an app or service credential instead, after every fob has gone missing; the quote reflects which situation actually applies.

FeesSame any hour

Have it ready

Before you call · 0 / 3

(289) 805-4851

Let's clear a few things up

I bought a used car with only one fob. What are my options?

Ownership of the vehicle is confirmed first, since a fob is only added for someone who can show they now hold the vehicle. From there, an additional fob is sourced and registered alongside the one you have, or, if you would rather not rely on a single fob at all, a second and third can be added in the same visit.

Why do my fob's buttons work but the car still won't start?

This usually points to two separate systems handling two separate jobs: the remote's buttons operate the locks and alarm over radio, while a hidden chip in the fob authorizes the engine to start once it is recognized inside the vehicle. When one half is registered and the other isn't, or a chip has failed, the buttons keep working while starting authorization does not.

What happens to my old fob once it's replaced?

A fob you hand over because it is no longer wanted is simply left with you, since it belongs to you regardless of whether it still works. If the old fob was actually lost rather than in your possession, there is nothing to hand over; instead its electronic authorization is removed from the vehicle's memory following that model's procedure, so its remote and starting functions no longer work for whoever does have it, though a mechanical blade built into it can still open an unchanged door lock.

Erindaleinformation

PeelOntario

Town
Erindale, Peel
In business
27 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.

  • 38 in 100 homes · mixed ages
  • About 38% of homes in Mississauga were built in 1980 or earlier, according to the 2021 Census.Homes of different generations tend to have different key habits. Older houses may have keys copied many times; newer ones may still have contractor keys about. A locksmith in a mixed area asks about both before recommending anything.
  • Single-detached houses make up about 37% of homes in Mississauga (2021 Census).Where most homes are apartments or condos, storage lockers, bike rooms and parking gates carry their own locks. A locksmith can supply and key padlocks and cam locks for those spaces so one household ring covers everything it uses.

Source: Statistics Canada, Census Profile

Open Erindale in Google Maps

On-site assessment

Request a visit.

The car changed hands last week, and the paperwork included exactly one fob for a household with two drivers.

(289) 805-4851, open 24/7.