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.

Dec 17, 2025 · An immobilizer is an electronic security device integrated into modern vehicles designed to prevent the engine from running unless the correct, authorized key or transponder is present.

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.

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.

Knee Immobilizer Brace for Orthopedic for Pain,Knee Fractures,Instability, ACL,MCL,MeniscusTear,Arthritis,Displacement Post Surgery Recovery 23.5"Length Women or Men …

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. It is …

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 key, then …

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.

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 …

2 days ago · An engine immobilizer is an anti-theft system built into modern cars that prevents the engine from starting without the correct key or digital signal. It works by using a transponder chip …