3. Common myths debunked
Keyless car systems often attract misconceptions that may cause unnecessary concern. One common myth is that these systems are inherently less secure and easier to steal than traditional keyed vehicles. While there have been cases of relay attacks, modern keyless systems use encryption and motion sensors to mitigate these risks.
Another myth is that if the fob battery dies while driving, the car will immediately shut off. In reality, most vehicles allow the engine to continue running until the driver turns it off manually; the dead battery only affects starting or unlocking the car.
Some believe that keyless systems drain the car battery faster, but the power consumption of these systems is minimal and designed to preserve battery life.
4. Security risks and countermeasures
Despite advanced protections, keyless entry systems are vulnerable to specific attacks, most notably relay attacks. In this scenario, thieves use devices to amplify the fob’s signal from inside a home, tricking the car into thinking the fob is nearby and enabling unauthorized entry and ignition.
To counter these risks, manufacturers have introduced several security features:
- Motion sensors: Key fobs can enter a sleep mode when stationary, disabling signal transmission.
- Signal-blocking pouches: Owners are advised to store fobs in Faraday bags or metal containers when not in use to block signals.
- Software updates: Regular updates patch vulnerabilities in the car’s system.
- Physical deterrents: Using steering wheel locks or immobilizers provides an extra layer of security.
Additionally, parking in well-lit, secure areas reduces theft risk.
5. Impact on insurance and theft
Keyless entry technology influences both vehicle insurance policies and theft statistics. Insurers often recognize the enhanced security features in keyless systems and may offer reduced premiums or discounts for vehicles equipped with them.
However, the rise of relay attacks has led to a nuanced impact: some insurers adjust risk assessments to account for the increased likelihood of theft via electronic means. This shift highlights the importance for owners to adopt recommended countermeasures to maintain their insurance benefits.
In terms of theft rates, while traditional theft methods have declined, electronic theft attempts using relay devices have increased in some regions, prompting law enforcement and insurers to emphasize awareness and preventive strategies.





