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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 blade that you can use in the event of an emergency. If you are having trouble with your key fob while out on your Holmdel adventure here are a few things you should know before replacing the battery. Release the key's metallic lock by pressing the small button on the key fob. A flathead screwdriver will then be in use, and can easily remove the blade for emergency keys. The SmartAccess Key Card Most new cars are equipped with a keyless entry system which lets drivers unlock doors or trunks, and even start engines without having to take out traditional metal key. However, Lexus takes the concept a step further with the SmartAccess Card Key, a pocket-sized electronic key that has the ability to perform all of these functions. The card is equipped with a magstripe that contains thousands of tiny magnetic bars that can be polarized north or south to create a sequence. This sequence is stored in the memory of the card, which lets it to communicate with sensors and other control devices in your vehicle. These codes are linked to your registered key number. The system matches these unique ID numbers to ensure that only the right key fob is able to operate your vehicle. The system makes sure that your keys are only used to drive your vehicle. This means that if you lose your card lost, you can't drive off with a key of any other person. The chip in the key has a sophisticated algorithm. To prevent the key from being damaged keep it away from sharp objects like a penny or the edge of a mechanical pencil. Additionally the key for your card is not to be handled or exposed to extreme heat or cold. If the battery terminals or card key terminals are wet this can cause them corrode. This can prevent your Lexus vehicle from getting started. The Key Fob The key fob communicates with the vehicle using radio waves. The key fob is able to lock and unlock doors or open the boot, and even start the car with the push of a button. Certain models have an emergency switch that can be used to alert emergency services or deter criminals. This is especially useful if you're in the dark garage or at home in an isolated area. If you're having trouble with your remote, it might be time to replace the battery. A small flathead screwdriver can be used to replace the battery of the key fob. It is important not to contact the battery's terminals using your fingers as this can cause corrosion and decrease the lifespan of the new battery. The battery that you purchase protected from magnetic fields such as those produced by TVs and cellphone chargers. Some key fobs have features that allow drivers to roll their windows down with just a single button. This can be extremely useful during hot days, since the windows are quick to cool down. But, it is advised that you don't leave the windows closed for too long as bugs that are not wanted to enter your vehicle. The Keyless Entry System The keyless entry system permits owners of properties to grant temporary access to delivery personnel, visitors, and contractors with the use of a unique PIN which expires after a set period of time. This technology lets managers restrict access to employees based on their roles and is compatible with commercial door control systems or video surveillance systems. As the world becomes increasingly digital, companies are investing in keyless entry systems that are commercially available to improve their security and operational efficiency. These systems are becoming more well-known all over the world due to their advanced features, like remote monitoring and management. These systems are easy to install and require no maintenance, making them ideal for commercial spaces that want to increase security but not sacrifice the convenience. The experts at Lexus of Cherry Hill suggest the SmartAccess Card Key. It is approximately the size of two credit cards stacked on one other. These keys have a built-in opener for garage doors that allows you to open your vehicle and remotely start the engine without having a physical key. You can also control your vehicle's climate, lock and unlock the doors and even open and close the sunroof using the key fob. The Digital Key The Digital Key is one cool feature Lexus offers. It allows owners to lock and unlock their doors, and also start their push-button ignition anywhere in the world using their smartphone. The mobile app from your car manufacturer is required in order to access the Digital Key feature. From there, they can create a list of users for family members and friends. locksmith lexus keys The Keylab can then unlock their car with the app. The owner can give temporary access to anyone, and cancel it at any point. Another benefit of the Digital Key is that it does not require a cell signal to operate, so it can work even in underground parking garages. Additionally, it doesn't come with the same vulnerabilities as traditional key fobs that are susceptible to compromise by MITM attacks. If your Digital Key is not working properly, it could be that you need to replace the battery. To replace the battery, you need to open the cover of your key fob using an flat-head screwdriver. If you want to prevent scratches, cover the tip of your screwdriver with tape. Then take the emergency blade from the same spot. Then, replace the old CR2032 battery with a brand new one, making sure the positive side is facing upwards. The electronic key module should be snapped into place when you're done. Test your Lexus.