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When Your Lexus Smart Key Fails Smart Key is a convenient feature that lets you lock and unlock your Lexus IS 2021, open the trunk, and then start it, without having to remove it from your pocket. However there comes a point when the battery for the key fob will die. You can replace the battery using an CR2032 Lithium battery (available in a majority of electronics or hardware stores). Find out how to do it here! Keyless Entry Your Lexus key fob is fitted with a hardware that communicates with sensors in your car to allow you to lock and unlock doors and trunks. Simply open the trunk and then turn on the push-button engine. This is a wonderful convenience that makes driving in a Lexus so much more fun than driving a traditional car. However, the key fob will eventually need batteries replaced in order to perform as it should. You can prolong the life of your key fob by keeping it far from magnetic appliances like TVs mobile phones, televisions, battery chargers, induction cooktops and table lamps. This is because the closer your key fob is these devices, the greater energy it will draw from. You can also extend the life of your key fob by using it for the functions you need. You can also save battery life by reducing the long you use the buttons. Hold the LOCK and UNLOCK buttons at the same time. The electronic indicator for the key will flash four times, which indicates that your key fob is in battery saver mode. Once the lights stop flashing, you can press any button on your key fob to get it working again. To find out more about ways you can optimize your Lexus key fob for optimal performance visit our service centre close to Manhasset. Immobilizer System When you insert the key into ignition it transmits an identification code to a receiver within the car. If replacement lexus car keys TheKeyLab matches one in its memory, then the car's computer allows the engine begin. However, if the ID number isn't compatible, it triggers an immobilizer which prevents the engine from starting. This technology can be used even if your keys get stolen However, it's not 100% secure. In fact, it's possible to “hack” an anti-theft system that uses radio waves. Thieves can make use of an aerial antenna to spoof the signal to tell that the car's key is in the ignition. Experts are working on more secure systems to circumvent this. Some provide WiFi connectivity as well as undetectable installation, and pin code entry via dashboard buttons. Thatcham Research has developed a method of grading and approval to help buyers compare the various products. If you're concerned about the security of your vehicle's anti-theft system the best thing you can do is to replace the battery, especially if it's old. A quick glance through the owner's manual can aid you in locating the correct replacement. Fuses are another possible cause which is why they must be checked on a regular basis. If one of them blows, a replacement can be easily purchased from an auto parts store. Key Blade Your Lexus key includes a metal emergency key blade that will open the lock cylinders in the doors of your vehicle and also the ignition. Your key fob comes with hardware that connects to the Smart Access system of your vehicle and a button for starting. The key fob might be designed to last for an extended time, but the constant use and exposure to the elements of the weather could make your key fail sooner than anticipated. To prevent this, put your keyfob as far away from your car as possible. This will reduce the drain on batteries due to its proximity sensors. We're here for you to help if the battery in the key fob you have is dead. We'll guide you through the process of replacing the battery on your key fob and even give you some tips to help avoid the hassle. CLK Supplies, LLC offers top quality Toyota Lexus key blanks. Our Holmdel dealership can help you find the right replacement part for your next visit to the store. We'll cut the new key blade for you before it's delivered when you purchase during the checkout process! Digital Key The digital key is one of the coolest features available on the market for a Lexus. It lets you to lock or unlock your car, and start the motor by tapping your mobile device. You can even roll down the windows or moonroof with this feature. However, first talk to a technician and have this feature enabled. You can also use the digital key to share access with your family and friends, especially if you're planning on leaving your car at home while you travel. To do this, hold and press the lock symbol on your key fob while tapping the lock icon on your phone. Your Lexus will display the message “Unlock”. If you're leaving your car for a time you can turn on battery-saving mode by pressing the unlock and lock buttons on your key fob simultaneously. Press the lock button in order to restart the vehicle. Do not place your key fob within three feet of appliances that produce magnetic field. This will extend the life of the battery. This includes TVs and laptops as well as cell phones, battery chargers and even mobile phones. CLK Supplies, LLC in Manhasset offers top quality Toyota Lexus blank keys. These key blanks are made from top quality materials and come with a warranty.