Mobile automotive locksmith · Ottawa · Open 24/7
Transponder Key Programming
The chip inside your key must answer the vehicle's immobiliser. Cutting the metal is only half the job; pairing the chip is the part that needs manufacturer data.

What is included
Specialist work, completed at the vehicle
- Transponder keys cut and paired
- Push-to-start proximity keys
- Keys that turn but will not start
- Immobiliser diagnosis before replacement
Ownership verification: have the vehicle registration or ownership and your driver's licence ready. We check both on every key job.
The practical difference
Your driveway, not a dealership waiting room
We work from legitimate manufacturer security data at your vehicle, with the number fixed before dispatch.
| Just Car Keys | Dealership | |
|---|---|---|
| Where | At your vehicle or Montreal Road | At their service bay |
| Getting there | We drive to you | You arrange a tow |
| Booking | Call or text, 24/7 | Service appointment |
| Price | Published and fixed by phone | Often quoted on arrival |
| Payment | After it works | Before you leave |
Common questions
Questions about transponder key programming
My key turns but nothing happens — is it the chip?+
Often. A security light or an engine that catches and dies points to the immobiliser. We diagnose first.
Can a hardware store copy it?+
They may copy the metal, but an unpaired chip will not start the car.
Why does a dealer charge more?+
Dealers commonly bill key, programming and labour separately, plus you may need a tow.
What is a rolling code?+
It is an encrypted value that changes, which prevents simple cloning and requires proper programming.
Available now
