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 present.

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 start …

Oct 8, 2025 · Simply put, an engine immobilizer immobilizes the engine when the car’s key isn’t inserted. Newer units prevent the engine from starting unless it receives a certain electronic signal, which is …

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.

Jul 15, 2025 · The immobilizer prevents a vehicle from being started by anyone who does not have the key to turn the engine. It does this by requiring a transponder chip in the key fob to send a matching …

An immobilizer is an anti-theft device that restricts the operation of your vehicle, only allowing its engine to start if it receives the correct code from the car key.

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 wiring.

An immobilizer system is an electronic security device installed in modern vehicles that prevents the engine from starting unless the correct key or key fob is present.

Jan 12, 2025 · What Is An Engine Immobiliser? An engine immobiliser is an electronic security system designed to prevent unauthorised engine starts.

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 the fuel pump. …