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Why does my Lexus lock itself?

If your Lexus vehicle is locking itself, it's likely due to a security feature designed to protect your car from theft. Lexus vehicles are equipped with advanced keyless entry and ignition systems that can automatically lock the doors when certain conditions are met, such as when the car is left unattended or the key fob is moved too far away from the vehicle.


Reasons Why Your Lexus Locks Itself



  • Keyless Entry System: Lexus vehicles use a keyless entry system that can detect the presence of the key fob. When the key fob is moved a certain distance away from the car, the system will automatically lock the doors to prevent unauthorized access.

  • Automatic Locking: Many Lexus models have a feature that automatically locks the doors when the vehicle is put into gear or when the engine is turned off. This is a security measure to ensure the car is locked when you leave it.li>
  • Programmable Settings: Lexus owners can often customize the automatic locking settings through the vehicle's infotainment system or by contacting their local Lexus dealer. This allows you to adjust the distance or time delay before the doors lock automatically.

  • Anti-Theft System: Lexus vehicles are equipped with advanced anti-theft systems that can trigger the doors to lock if the system detects suspicious activity, such as someone attempting to break into the car.


If you find your Lexus is locking itself more often than you'd like, you can try adjusting the settings or contacting your local Lexus dealer for assistance. Understanding how the keyless entry and security features work can help you better manage your vehicle's automatic locking behavior.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.