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Things You Should Know About Replacing Your Key Fob on Your Lexus The key fob in your Lexus features a blade made of metal that you can use in a situation of emergency. If you're experiencing issues with your key fob you are on your Holmdel adventure, here are some things you need to know before replacing the battery. Release the metallic key by pressing the small button on the key fob. A flathead screwdriver is then likely to appear, which can easily remove the emergency key blade. The SmartAccess Key Card Nearly all new vehicles come with a keyless entry system which lets drivers unlock doors or trunks, and even start engines without ever needing to remove traditional metal keys. Lexus however takes this concept one step further by offering the SmartAccess Card Key. This is a wallet-sized, electronic key that does all of these functions. The card comes with magstripes, which is a strip of thousands tiny magnets which can be polarized north or south in order to create a certain sequence. The sequence is then stored in the memory of the card, which lets it to communicate with sensors and other control devices inside your vehicle. These codes are associated with your registered key number. G28 Car Keys matches these unique ID numbers to ensure that only the right key fob can operate your vehicle. The system also ensures that your key is only able to be used with your vehicle, so that if you were to lose your card, you would not just take any keys of anyone else and drive away. This is possible using a sophisticated algorithm that is embedded in the chip of the key. To avoid damage to the key, never carry it around with sharp objects, such as a coin or the tip of mechani- cal pencil. In addition, the card key should not be touched or exposed to extreme heat or cold. If the battery or card key terminals become wet, they can get corroded and stop your Lexus from starting. The Key Fob The key fob communicates with the vehicle using radio waves. It can lock and unlock the doors, open the trunk and start the engine at the touch of the button. Certain models also come with a panic button that can be used to notify emergency services or deter away a potential criminal. This is helpful if you're in an area that is dark or at home in an uninhabited area. If you're having issues with the remote, it may be time to change the battery. The battery for the key fob is replaceable with the use of a small screwdriver with a flat head. It is recommended not to touch the battery's terminals with your fingers, as this could cause corrosion and reduce the life of the new battery. The battery must be stored away from devices that generate magnetic fields, such as phones and TVs. Some key fobs include a feature which allows the driver to roll their windows down at the press of a switch. This can be very beneficial in hot summer days as the windows cool down quickly. It is however recommended that you don't shut the windows closed for too long, as bugs that are not wanted to get into your vehicle. The Keyless Entry System Keyless entry systems permit property owners to grant temporary temporary access to visitors, contractors and delivery personnel having a unique PIN that expires when a time is set. This system allows managers to modify access to staff in accordance with their specific roles. It also is compatible with commercial door control systems or video surveillance systems. Many companies invest in a commercial keyless entry system to improve their operational efficiency and security as the world becomes more digitalized. These systems are becoming popular all over the world due to their advanced features such as remote monitoring and management. These systems are simple to install and require little maintenance. They are ideal for commercial spaces who want to enhance security without sacrificing the convenience. If you're seeking to upgrade your car's current key fob the experts at Lexus of Cherry Hill recommend buying SmartAccess Card Key, which is about the size of two credit cards stacked on top of one another. These keys have a built-in opener for garage doors that enables you to open your car remotely and start the engine without a physical key. You can also control the temperature of your car and lock and unlock doors, and even open and shut the sunroof using the key fob. The Digital Key The Digital Key is one of the coolest features Lexus offers. It allows owners to use their smartphones as a key fob which allows them to lock and unlock their doors in their cars, and then turn on the ignition with a push button from anywhere in the world. To access the Digital Key feature, a driver must first download their car manufacturer's mobile application. From there, they can make a user list for their family members and friends. They can then unlock their vehicle using the app. The owner is then able to grant temporary access to anyone, and then revoke it at any time they'd like. Digital Keys can also be used underground parking garages as they do not require a cell signal. It also doesn't have any of the flaws that traditional key fobs possess which can be vulnerable to MITM attacks. If your Digital Key is not working correctly, it could mean that you have to replace the battery. To change the battery make use of a flathead to pry open the key fob. If you want to avoid scratches, wrap the screwdriver's tip with tape. Then take the blade that you use for emergency purposes from the same place. Replace the old CR2032 with a brand new one. Make sure that the positive side of the battery is facing upwards. Snap the electronic key module into place after you've completed. Test your Lexus.