Brisbane Auto Locksmith
Transponder & Chip Keys in Brisbane
Since the late 1990s almost every car has an immobiliser: a security system that will only let the engine start when it reads the correct transponder chip inside your key. That's why a key cut at a hardware store turns in the door but won't start the car — it has no programmed chip. Keymate cuts and programs transponder and chip keys to your vehicle's immobiliser on-site across Brisbane, so your replacement or spare actually starts the engine. We carry the diagnostic and programming equipment for a wide range of makes and models, and we can add a new chip key or re-code your immobiliser after a key is lost or stolen.
- Programming done on-site — no tow, no dealer wait
- Makes a cut key actually start the engine, not just turn
- Immobiliser re-code option for lost or stolen keys
- Diagnostic gear for a wide range of makes and models
What's included
What our transponder & chip keys covers
The chip is why the car starts — we program it on-site. Here's what we handle across Brisbane:
- Transponder / chip keys cut and programmed
- Immobiliser programming to the vehicle
- Adding an extra chip key to your vehicle
- Immobiliser re-code after a lost or stolen key
- Cloning of compatible transponder chips
- Fixed-code and rolling-code transponder systems
- Diagnosis of 'key turns but won't start' faults
- Most Australian, Asian and European makes

How it works
What to expect when you call
Identify the system
Make, model and year tell us your immobiliser type and the transponder your car expects. We confirm the right chip and gear before we come out.
Cut to code
We cut the key blade to your vehicle's code so it works the doors and ignition mechanically — the foundation before any programming.
Program to the immobiliser
Using automotive diagnostic equipment we program the transponder to your car's immobiliser so it's recognised and the engine will start.
Test and hand over
We test that the key starts the car reliably and, where you want it, re-code out any lost keys so they can no longer start the vehicle. Free quote first.
Where we work
Transponder & Chip Keys across every Brisbane suburb
We provide transponder & chip keys right across Greater Brisbane. Find your suburb for local details and response times:
Good to know
Transponder & Chip Keys FAQs
What is a transponder key and why does it matter?
Why won't a hardware-store cut key start my car?
Can you re-code my immobiliser after my keys were stolen?
Do you program European and high-security transponders?
Trusted locally
Transponder & Chip Keys — what customers say
“Bought a used car with one dodgy key that kept failing to start it. They reprogrammed a proper chip key on-site and it's been flawless since. Knew the car straight away.”
“New key turned in the door but wouldn't start the car — turned out it needed programming. They coded it to the immobiliser on the spot and it fired straight up. Knew exactly what they were doing.”
“New chip key programmed to the immobiliser for our second car — started first go every time since. Clearly knew the make inside out.”
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Other auto locksmith services
Free diagnostic estimate
Need transponder & chip keys in Brisbane?
Our 24/7 mobile auto locksmiths reach most of Brisbane in around 30 minutes, cutting and programming car keys right at your vehicle. Call now or request a free quote — no obligation, no surprise pricing.