Vehicle theft in Ottawa and across Canada has surged in recent years, with sophisticated thieves using relay attacks, CAN bus injection, and key cloning to steal vehicles in under 60 seconds. Factory security systems were not designed to defend against these modern techniques. At Garage Knights, we install the Mastergard M9000 — a next-generation CAN bus immobilizer that makes your vehicle virtually impossible to steal, even with the original key.
Benefits of the Mastergard M9000
- 20+ years and zero recorded thefts — an unmatched track record in the automotive security industry
- CAN bus immobilization — prevents the vehicle from starting even if thieves bypass the factory system
- 2FA PIN authentication — a unique PIN code is required before every drive, known only to you
- Relay attack protection — defeats the #1 method used to steal keyless-entry vehicles
- No monthly fees or subscriptions — one-time installation, lifetime protection
- Insurance-approved — many insurers recognise Mastergard as an enhanced security device, which may reduce premiums
- Invisible installation — no visible components, wiring, or indicators that alert thieves to its presence
How the Mastergard M9000 Works
The Mastergard M9000 integrates directly into your vehicle's CAN bus network — the digital backbone that controls everything from the engine to the transmission. When armed, it blocks the communication signals that the engine control unit needs to start the vehicle. Even if a thief has your key, clones your key fob, or uses a CAN bus injection device, the engine will not start without the correct PIN entered through the vehicle's existing controls.
- Enter your vehicle as normal using your factory key or keyless entry
- Enter your unique PIN code using existing vehicle controls (steering wheel buttons, touchscreen, or similar)
- The Mastergard unit verifies the PIN and unlocks the CAN bus communication
- Start your vehicle and drive normally — the system re-arms automatically when you turn off the engine
What Makes Mastergard Different
Most aftermarket security systems rely on OBD port locks, steering wheel locks, or GPS trackers that react after a theft has already happened. Mastergard takes a fundamentally different approach — it prevents the theft from happening in the first place. By immobilizing the CAN bus itself, it defeats relay attacks, key cloning, CAN injection, and every other known electronic theft method. The 20+ year track record of zero thefts speaks for itself.
Mastergard has maintained a zero-theft record for over 20 years across tens of thousands of installations worldwide. No other aftermarket security product can match this claim. Learn more at mastergard.com.
Things to Consider
- You will need to enter your PIN before every drive — this takes only a few seconds and becomes second nature
- The PIN should be kept confidential — do not share it with anyone you would not trust with your vehicle
- Installation must be performed by an authorized installer to ensure correct CAN bus integration and warranty coverage
- The system is compatible with most modern vehicles — contact us to confirm compatibility with your make and model
- Mastergard does not include GPS tracking — it is purely a theft prevention device, not a recovery device
Why Choose Garage Knights for Vehicle Security
Garage Knights is an authorized Mastergard M9000 installer. Our technicians are factory-trained on the integration process for a wide range of vehicle makes and models. The installation is performed with meticulous attention to detail — clean wiring, secure connections, and thorough testing to ensure the system operates flawlessly. We also take the time to walk you through the PIN entry process and answer every question so you leave confident in your vehicle's security.
Frequently Asked Questions
What is a relay attack and how does Mastergard prevent it?
A relay attack uses devices to extend the signal from your key fob (even through walls) to trick your vehicle into thinking the key is nearby, allowing thieves to unlock and start the car. Mastergard defeats this because even with the vehicle unlocked and the key present, the engine will not start without the correct PIN entered.
Are there any monthly fees for Mastergard?
No. Mastergard is a one-time purchase and installation. There are no monthly subscriptions, no cellular plans, and no ongoing costs. The system operates independently without any cloud or network connection.
Will Mastergard affect my vehicle's warranty?
When installed by an authorized installer like Garage Knights, the Mastergard M9000 is designed to integrate seamlessly with your vehicle's electronics without modification. It should not affect your manufacturer's warranty.
What happens if I forget my PIN?
Mastergard includes a recovery process through the authorized installer. Contact us and we can assist with PIN recovery. The system is designed so that only the vehicle owner or authorized parties can reset the PIN.
Is Mastergard recognised by insurance companies?
Yes. Many insurance companies recognise Mastergard as an approved enhanced security device. Some insurers offer premium discounts for vehicles equipped with CAN bus immobilizers. We recommend contacting your insurer to ask about potential savings.
How long does installation take?
Mastergard M9000 installation typically takes half a day to a full day depending on the vehicle. The process includes CAN bus integration, wiring, programming, thorough testing, and a walkthrough of the system with you.



