

Car keys · Mississauga
Ignition Lock Repair
A scrape sits beside the ignition slot, left by whoever tried the vehicle overnight in the driveway.
In plain words
The visit follows a steady order. On the phone, the vehicle and the exact symptom are described so the right parts and tools come along for the trip. On arrival, ownership is confirmed, the mechanism is assessed, and the cylinder is serviced, repinned or replaced as the fault requires. Every switch position is tested afterward, along with the steering lock, before the visit is called finished and any remaining electronic question is named separately.
How the visit goesTurning the key used to take one smooth motion. Lately it grinds partway through, sometimes needing a second attempt, and yesterday it stopped reaching start altogether. The key itself looks the same as always; something inside the ignition has changed instead.
Ignition Lock Repair
How the visit goes


Reading the exact symptom
The next question is about behaviour, not diagnosis. Does the key insert at all? Does it turn partway, all the way, or not at all? Does it turn without the steering lock releasing, or without the dash lighting up? Is it stuck, unable to come back out once the engine is off? Each answer points somewhere different inside the mechanism, and a locksmith who hears the exact sequence before arriving brings the right decoders, extraction tools and replacement parts rather than guessing from a general description that the key just does not work.
Clearing grit, moisture and old grease
A barrel that has gone stiff from road salt, winter grit or years of old grease is opened, cleaned and treated with whatever lubricant the vehicle's own service instructions call for. Water that has found its way into the keyway is dried out fully before the cylinder is reassembled, so trapped moisture is not left sitting against the wafers to start the same problem again next season.
One key doing everything it did before
If the doors and trunk already shared a key with the ignition, that arrangement is preserved or restored wherever the vehicle's design allows it, so the same key you carry now still opens everything it used to open before. Where a new key was cut, it is tested in every lock on the vehicle before the visit is called finished, not only in the ignition itself, so a lock quietly left out never becomes tomorrow's surprise.
Ignition Lock Repair
In the van
Key code reader
Dry graphite or PTFE lubricant
Cylinder decoder
Trim clips and fasteners
Keyed-alike pinning kit

Ignition Lock Repair
What affects the quote
Number of new keys cut
One replacement key is the simplest case. A household or a business vehicle used by several people may want a few keys cut and tested at once, and each one is counted into the visit.
Age and history of the vehicle
An older vehicle may have hardware that is harder to source, or wear built up over many years of daily use, while a vehicle with a known repair history gives the locksmith a clearer starting point.
Access through the steering column
Reaching some ignition cylinders means removing trim, shrouding or fasteners around the column first, and putting all of it back cleanly afterward. A column that is straightforward to open takes less time than one that is not.
What to have ready
- Do you have a spare or second key available?
- Does the key insert, turn partway, or not turn at all?
- Has this ignition been serviced or replaced before?
Ignition Lock Repair: questions
QuestionsHow do I keep my ignition and keys in good shape going forward?
A little attention goes a long way: whatever lubricant the vehicle's own service information calls for worked into the keyway, keys wiped free of grit before use, and a worn or bent key retired in favour of a fresh cut from a crisp original. Catching a barrel that has started needing a wiggle early keeps it an easy fix rather than a stuck ignition later on.
Can this work be done in my driveway, or do I need a shop?
Most ignition lock repair happens wherever the vehicle already is, a driveway, a lot, a curb, since the tools travel well even though the mechanism is reached from inside the vehicle, at the column or instrument panel. A shop becomes necessary when specialized dealer equipment, an electronic diagnosis, parts availability or the mechanical repair itself calls for it.
What is actually different between ignition lock repair and dealer key programming?
The lock cylinder is mechanical: a key physically turns it through accessory, on and start. The immobilizer and transponder system is electronic: it recognises a chip inside the key before allowing the engine to run. A locksmith services or replaces the physical cylinder; programming a chip to the vehicle's electronic system is separate work that a suitably equipped automotive locksmith, a dealer, or an automotive electrical specialist can handle.
Related services

- Car Key ReplacementYou bought the car privately and it came with a single key on a shoelace.
- Spare Car Key DuplicationA 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.
- Key Fob ProgrammingA cracked case or a spin through the wash left the fob unresponsive, and opening it up reveals a slightly corroded board where the buttons used to sit.