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Things You Should Know About Replacing Your Key Fob on Your Lexus The key fob in your Lexus includes a mechanical key blade that could help you out in a pinch. If you're having issues with your key fob while out on your Holmdel adventure Here are some things you should know before replacing its battery. Press the small button located on one side of the key fob, and release the key made of metal. A flathead screwdriver is then likely to be used, and can easily pop out the blade of the emergency key. The SmartAccess Key Card Virtually every new car comes with a keyless entry system that allows motorists to unlock the doors as well as open the trunk to start the engine without needing to take out the traditional metal keys. Lexus however takes this idea a step further by offering the SmartAccess Card Key. This is a wallet-sized electronic key that can perform all of these functions. The card comes with magstripes that contain thousands of tiny magnetic bars that can be polarized north or south to create a sequence. The sequence is then stored in the memory of the card, allowing it to communicate with sensors and other control devices in your vehicle. These codes are linked with your registered key number. The system matches these unique ID numbers to ensure that only the correct key fob can be used to operate your vehicle. The system also makes sure that your key can only be used in conjunction with your vehicle, so that in the event of losing your card, you will not just grab any random person's keys and drive away. The chip in the key has a sophisticated algorithm. To ensure that the key is not damaged, never carry it with sharp objects, such as a penny or the tip of a mechanical pencil. The key for the card should not be subjected either to extreme temperatures or extreme heat. If the battery terminals or card key terminals are wet this can cause them to corrosion. This can stop your Lexus vehicle from beginning. The Key Fob The key fob uses radio waves to communicate with the car. It can lock and unlock the doors and trunk, as well as start the engine at the touch of a button. Some models feature a panic switch that can be used to notify emergency services or deter criminals. This is useful if you're parked in the dark garage or at home in a remote zone. If you're experiencing issues with your remote, it might be time to change the battery. A small screwdriver with a flat head can be used to replace the battery in the key fob. It is important not to touch the battery's terminals with your fingers, because this can cause corrosion and decrease the lifespan of the new battery. The battery is protected from magnetic fields like those produced by TVs as well as cellphone chargers. Some newer key fobs also come with a feature that permits the driver to open the windows at the touch of a button. This is extremely helpful in hot summer days as the windows cool quickly. However, it's recommended that you don't leave the windows closed for too long, since this could allow bugs to enter your vehicle. The Keyless Entry System The keyless entry system allows property owners to permit temporary access to delivery staff, visitors, and contractors with the use of a unique PIN which expires after a set time. This technology permits managers to customize access for staff based on their roles and works seamlessly with commercial door control systems as well as video surveillance systems. Many companies invest in a commercial keyless entry systems to enhance their operational efficiency and security as the world becomes increasingly digitalized. These systems are becoming increasingly popular around the world thanks to their sophisticated features, like remote monitoring and management. They are simple to install and require only minimal maintenance. They are ideal for commercial establishments that wish to enhance security without sacrificing the convenience. The experts at Lexus of Cherry Hill suggest the SmartAccess Card Key. It is approximately the size of two credit cards stacked one on top of the other. The keys come with an opener for garage doors which allows you to unlock your car and remotely start the engine without having a physical key. You can also control the climate of your vehicle as well as lock and unlock the doors and even open and shut the sunroof via the key fob. The Digital Key The Digital Key is one of the coolest features Lexus has to offer. It lets owners use their smartphone as a key fob, so they can lock and unlock their doors to their cars and 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 app. The driver is then able to create an account of family members and friends to unlock their car using the app. The owner is able to grant temporary access to anyone and revoke that at any time. Another advantage of the Digital Key is that it doesn't require a signal from a cell phone for operation, so it is able to function even in underground garages for parking. It also doesn't have the flaws that traditional key fobs do, which are susceptible to MITM attacks. If you're having issues with your Digital Key, it may need an upgrade to the battery. To change the battery, you need to open the cover for your key fob with an flat-head screwdriver. Wrap replacement lexus keys of your screwdriver's flathead in tape to avoid scratches. Then take the blade for emergency use from the same spot. Replace the old CR2032 with a brand new one. Make sure that the positive side of the battery is facing upwards. Once you're done, snap the electronic key module back into place and test your Lexus to ensure it works.