1. Hot-Wiring: This involves bypassing the ignition switch and starting the car by directly connecting the wires that provide power to the starter motor. Thieves may use wiring diagrams or specialized tools to hot-wire a car.
2. Relay Attack: This method involves using a device that intercepts and amplifies the signal from the key fob or keyless entry system. This amplified signal can then be used to unlock the car and start the engine without the actual key.
3. Code Grabbing: Some thieves use code-grabbing devices to capture the rolling code emitted by a keyless entry system when the owner presses the unlock button. This captured code can then be used to unlock and start the car.
4. Vehicle Cloning: In rare cases, thieves may use advanced technology to clone a vehicle's electronic control unit (ECU) or other electronic systems. This allows them to create a duplicate key or bypass security systems altogether.
It's important to note that these methods require specialized knowledge, tools, and equipment. Additionally, many modern cars are equipped with sophisticated anti-theft systems, making them less vulnerable to theft without a key. However, it is still crucial to take precautions to protect your vehicle, such as parking in well-lit areas, using a car alarm, and keeping your keys in a safe place.