
Immobiliser - Wikipedia
An immobiliser or immobilizer is an electronic security device fitted to a motor vehicle that prevents the engine from being started unless the correct key (transponder or smart key) is …
What Is an Immobilizer and Does My Car Have One? - MUO
Jul 6, 2023 · A car immobilizer system (also known as an engine immobilizer) is a piece of electronic security technology that is designed to deter and inhibit vehicle theft.
5 Best Car Immobilizer Systems: Your Ultimate Security Guide
Jun 16, 2025 · It’s a 12V vehicle immobilizer system that cuts off fuel or the circuit, preventing the engine from starting. Installation is designed to be easy and doesn’t damage your car’s original …
What Is An Engine Immobilizer: How Does It Work (And Problems)?
Feb 27, 2023 · The engine immobilizer is a theft deterrent built into the engine control unit (ECU). It makes it hard to start your car’s engine unless the correct key is used.
How Car Immobilizer Systems Work | ShunAuto
May 30, 2025 · How does a car immobilizer system work? A car immobilizer system is an anti-theft device that prevents a vehicle's engine from starting without the appropriate ignition key. …
How Do Car Immobilizers Work? - 1-800-Unlocks
Jan 18, 2025 · How Do Car Immobilizers Work? Car immobilizers are anti-theft devices designed to prevent unauthorized access to your vehicle. They disable the engine, ensuring it cannot …
How Does Immobiliser Work? (Simply Explained)
How Does Immobiliser Work and What is it for? An immobiliser protects your car from being stolen by comparing signals from the receiver and transponder. It blocks the ignition system or …
Top 5 Car Immobilisers: Reviews, Features, and Buying Guide
Jun 22, 2025 · Keeping your car safe is a big deal, and a car immobiliser is one way to do it. Choosing the right one can feel like a puzzle. There are so many types, and figuring out which …
What’s the Meaning of an Immobilizer? - CarParts.com
Oct 19, 2023 · An immobilizer adds an extra layer of security by verifying whether the correct key has actually been inserted into the ignition switch. If the immobilizer doesn’t detect the correct …
What Is A Theft Device Immobilizer? - J.D. Power and Associates
May 21, 2023 · A car immobilizer system is a common anti-theft device in the majority of vehicles manufactured in the past 20 years. When it works properly, the probability of your car being …