Modern thieves use radio relay tools to amplify your key fob signal from inside your home to a second device beside the car. The vehicle thinks the key is in the driver’s pocket. Your key never leaves the house.
Method 1 · 30 seconds
Coming soon · International rollout
carGuardian
Next-Gen Immobiliser · Anti-Theft
The car only starts for you
A small device our team installs hidden inside your car. To start the engine, you tap a secret code on your existing dashboard buttons — known only to you. Without that code, no one can drive your car — not even a thief holding your keys.
+ invisible install · factory warranty intact · encrypted & local · drive-away kill
How carGuardian works
A 4–12 tap sequence on your existing steering-wheel or dashboard buttons. Your buttons get a hidden second function — to anyone watching, you’re fiddling with the radio. Forget the sequence? Fall back to your fob, the app, or a PIN — three safety nets, only you control them.
+ invisible install · factory warranty intact · encrypted & local · drive-away kill
Modern theft has changed
Your factory key is the weakest part of the car
Today’s thieves don’t break windows — they exploit the radio and the data bus. Four methods now account for the majority of modern vehicle theft worldwide, and your factory immobiliser was designed before any of them existed.
A pocket scanner reads your factory key code in a queue, fuel station or shopping centre. A blank fob is programmed to match in under two minutes. They walk back to your car with what it treats as your spare key.
Method 2 · In a queue
A dealer-grade diagnostic tool plugs into the OBD port and injects messages onto the CAN-bus that program a brand-new key in under 90 seconds. The factory immobiliser accepts it because it’s authentic software. The car leaves legally registered to its new key.
Method 3 · 90 seconds
carGuardian closes all three
Relay, cloning and CAN-bus attacks all rely on the car trusting the factory immobiliser, which trusts the key. carGuardian adds a second authentication layer that has nothing to do with the key. No owner authentication, no engine, no roll.
South African launch market shown · concept identical across regions
Integration · Tow protection
Already covered: tracker integration
carGuardian stops the engine starting. But a vehicle can still be physically loaded onto a flatbed truck or trailer and driven away — engine off, immobiliser engaged, still gone.
carGuardian is engineered to work alongside any modern tracker. Your regional tracking provider can fire an instant motion alert the moment your vehicle moves with the engine off — even if no one ever turned the key.
-
carGuardian immobiliser engaged — engine cannot start.
-
Partner tracker detects motion with engine off.
-
Instant alert — vehicle owner notified the moment movement begins.
carGuardian is partnering with regional tracking providers across each rollout market. Get in touch about pairing & integration in your region.
How carGuardian works
A code only you know.
No app to open, no remote to carry, no extra tag on your keyring. A private code on buttons your car already has. Even with a cloned key, the engine refuses to crank without it.
01
You identify yourself
Get in the car, key on. You start the tap sequence on the factory buttons your car already has — steering wheel, climate, radio. Only you know which buttons. Only you know the order.
· No extra hardware
02
Hidden second function
Your existing buttons get a second, invisible function. To anyone watching, you’re fiddling with the radio or climate. The reference code lives inside the unit — it never leaves the car, not over RF, not over the cloud, not to a diagnostic programmer.
· Encrypted · local
03
Engine cranks — only for you
A normal start. No delay, no indicator light, nothing visible to a thief watching the car. Without your code the engine refuses to crank — regardless of what key the driver is holding.
· No code · no engine
04
Three safety nets
Forget the sequence? Fall back to an encrypted 2.4 GHz keyfob, a smartphone proximity app, or a recovery PIN. Three independent auth methods — only you control them. Lose one, the other two still work.
· Fob · app · PIN
A 4–12 tap sequence on your existing steering-wheel or dashboard buttons. Your buttons get a hidden second function — to anyone watching, you’re fiddling with the radio. Forget the sequence? Fall back to your fob, the app, or a PIN — three safety nets, only you control them.
+ invisible install · factory warranty intact · encrypted & local · drive-away kill
Why carGuardian is different
Trackers tell you it’s gone. Immobilisers stop it leaving.
A tracker
Tells you afterwards.
A tracker sends a position. Recovery teams react. The vehicle has already moved — sometimes hundreds of kilometres before the SIM is found and stripped. Trackers exist to recover after a theft. They were never designed to prevent one.
· Reactive layer
carGuardian
Stops it leaving.
An invisible engine-block fitted behind the dashboard, paired to the owner — not the key. No matter how the thief authenticated to the car’s factory systems, the engine refuses to crank. Most owners run both: a tracker for recovery, carGuardian for prevention.
· Preventative layer
Invisible install
No dashboard stickers, no extra fob on your keyring. A thief never knows it’s there until they try to leave.
No subscription
Once-off install. No SIM card, no monthly fee, no signal dependency. The car protects itself locally.
100+ vehicle platforms
Non-destructive CAN-bus integration across most modern petrol, diesel and hybrid drivetrains.
Check in 30 seconds
Is my car compatible?
Select your vehicle — we confirm before you commit to anything. 2,400+ models on the fitment list.
Compatible? We’ll notify you when carGuardian launches in your region.
Compatible with 2,400+ vehicle models worldwide — Toyota, Ford, Volkswagen, BMW, Mercedes-Benz, Hyundai, Kia, Nissan, Renault, Peugeot, and more.
Coming soon
Global rollout in progress
Our international rollout is actively underway. We are building partnerships across the UK, EU, Australia, and the broader Africa region. If you are a distributor, installer network, dealer group, or fleet operator interested in carrying carGuardian in your market, we want to hear from you.
United Kingdom
European Union
Australia
Africa region
Distributor & reseller enquiries
Tell us about your market
Drop us a line and we’ll be in touch within 2 business days.
Please include: your country, your business type (distributor / installer / dealer group / fleet), and a rough volume estimate for year 1. The more context you give us, the faster we can come back with a real answer.