15 Surprising Facts About New Lexus Key Things You Should Know About Replacing Your Key Fob on Your Lexus

The key fob in your Lexus contains a mechanical key blade that could help you out in times of need. If you're experiencing issues with your key fob during your Holmdel adventures, here are a few things you should know about changing its battery.

Release the metallic key by pressing the small button on the key fob. The flathead screwdriver will then be used to remove the blade of the emergency key.

The SmartAccess Key Card

Almost all new cars come with keys-free entry systems that lets drivers unlock doors, open trunks and start engines without having to remove a traditional metal key. Lexus however goes one step further by offering the SmartAccess Card Key. This is a wallet-sized, electronic key that performs all of these functions.

The card has magstripes, which are an array of thousands of tiny magnets that can be polarized either north or south in order to create a certain sequence. The sequence is then stored in the memory of your card, allowing it to communicate with sensors and control devices within your vehicle.

These codes are linked to your registered key number. By matching these unique ID numbers the system ensures that only the correct fob is able to operate your vehicle.

The system also makes sure that your key is only able to be used with your vehicle, which means that if you were to lose your card, you will not simply take any key from a stranger and drive away. The chip inside the key contains a complex algorithm.

To ensure that the key is not damaged to avoid damage, do not carry it with sharp objects like a penny or the end of a mechanical pencil. In addition the key must not be damaged or exposed to extreme heat or cold. If the battery terminals or key terminals are wet, they could cause them to be corroded. This could stop your Lexus vehicle from being able to start.

The Key Fob

The key fob communicates with your vehicle using radio waves. Key fobs can lock and unlock doors as well as open the boot and start the car at the press of a button. Some models also have a panic button that can be used to notify emergency services or to ward off a would-be criminal. This is particularly useful when you're in an unlit garage or at home in an isolated area.

If you are having problems with your remote, it could be time to replace the battery. The key fob battery can be replaced with small screwdrivers with flat heads. It is essential not to contact the battery's terminals using your fingers, as this could cause corrosion and reduce the lifespan of the new battery. The fob battery should be stored away from magnetic fields such as the ones generated by TVs or cellphone chargers.

Certain key fobs feature features that allow drivers to roll their windows down with just one press of a switch. This can be very beneficial on a hot summer day since the windows cool quickly. It is not advised to open the windows for too long, as this could allow bugs into your vehicle.

The Keyless Entry System

Keyless entry systems allow property owners to grant temporary, temporary access to contractors, visitors, and delivery personnel by using a unique PIN that expires after a certain time. This system allows managers to alter access for employees in accordance with their specific roles. It also integrates seamlessly with commercial door control systems or video surveillance systems.


Many businesses invest in a commercial keyless entry system to improve their efficiency and security as the world gets more digitalized. These systems are getting more well-known all over the world due to their advanced features like remote monitoring and management. These systems are simple to install and require minimal maintenance. They are perfect for commercial spaces who want to increase security without sacrificing convenience.

The experts at Lexus of Cherry Hill suggest a SmartAccess Card Key. It is roughly the size of two credit card stacked on each other. These keys include a garage door opener that lets you unlock your car and remotely start its engine without the necessity of a physical key. You can also control the temperature of your car, lock and unlock the doors as well as open and shut the sunroof from the key fob.

The Digital Key

The Digital Key is one cool feature Lexus provides. It lets owners lock and unlock their doors and then start their ignition by pressing a button any time, anywhere on their smartphones.

The mobile app from your car manufacturer is required to access the Digital Key feature. The driver is then able to create an account of family members and friends to unlock their car using the app. The owner can then grant temporary access to anyone, and can revoke it at any point they wish.

Digital Keys can also be used in underground parking garages since they do not require a mobile signal. Furthermore, it does not have the same vulnerabilities like traditional key fobs which can be hacked by MITM attacks.

If your Digital Key is not working correctly, it could mean that you have to replace the battery. To replace lexus keys utilize a flathead tool to open the key fob. If you want to avoid scratches, wrap the tip of your screwdriver with tape. Then remove the emergency blade from the same location. Then replace the CR2032 battery by a fresh one, ensuring that the plus side is facing up. Once you're done, snap the electronic key module back into its place and test your Lexus to confirm that it works.