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When Your Lexus Smart Key Fails The Smart Key is an ultra-convenient feature that lets you lock and unlock your 2021 Lexus IS, open the trunk, and begin it without ever removing it from your pocket. However there comes a point when the battery of the key fob dies. Luckily, you can change the battery yourself with just a flathead screwdriver and a CR2032 lithium battery (available at most electronics stores and hardware stores). Learn how to do it here! Keyless Entry Your Lexus key fob comes with hardware that communicates with sensors in your car to allow you to lock and unlock doors, open your trunk, and turn on your push-button engine. This remarkable convenience makes driving the Lexus more fun than any other vehicle. The key fob could need to be replaced with the battery at some point in order to function effectively. You can extend the life of your battery key fob by keeping it away from magnetic appliances such as TVs mobile phones, TVs, battery chargers induction cooktops and table lamps. The closer your keyfob is to these devices the more power they'll draw from. Another method to ensure your key fob lasts a long time is to use it only for the functions that you require. You can also save battery life by reducing the long you press the buttons. To do this, hold the LOCK button and the UNLOCK button at the same time. The electronic key indicator will flash four times, signalling that your key fob is in battery saver mode. When the lights cease to flash, you can press any button on your key fob to make it work again. To learn more about the ways you can optimize your Lexus key fob to get the best performance, visit our service center near Manhasset. Immobilizer System When you put your key in the ignition, it transmits an ID code to a receiver within the car. If the ID code matches that in its memory, then the car's computers allow the engine start. However, if the ID code does not match, it triggers an immobilizer, which stops the engine from starting. This technology isn't foolproof however, it can be effective even in the event that you lose your keys. In fact, it's possible to “hack” an anti-theft system that uses radio waves. The thief could use an aerial antenna to spoof the signal to inform that the car has the key in the ignition. Experts are developing more secure methods to avoid this. Some systems include WiFi connectivity, undetectable installations and pin code entry using dashboard buttons. To assist buyers in choosing the most reliable security features, Thatcham Research offers a grade and approval system to help you assess the security features of different products. If you're concerned about your car's anti-theft system the easiest thing to do is replace the battery, especially if it's old. A quick look through the owner's manual will assist you in finding the proper replacement. Fuses are a different cause, so they should be checked frequently. If one of them blows, an alternative can be obtained from the auto parts store. Key Blade Your Lexus key includes a metal emergency key blade that will open the lock cylinders on your vehicle's doors as well as the ignition. The key fob is also equipped with hardware that connects to your vehicle's Smart Access system and push-button to start. While your key fob was designed to last for a lengthy time, daily use and exposure to weather elements can cause it to break earlier than you think. To prevent replacement lexus car keys , put your keyfob as far away from your vehicle as far as possible. This will decrease the drain on batteries that is caused by its proximity sensors. If the battery of your key fob does run out We're here to help. We'll walk you through the simple procedure of replacing the battery and provide tips to help you get through the process without hassle! CLK Supplies, LLC provides top quality Toyota Lexus blank keys. You can locate the exact replacement you need during your next trip to our Holmdel dealership. We'll cut the new key blade for you before it's delivered when you purchase during the checkout process! Digital Key One of the coolest features of the Lexus key is its digital key, which lets you to lock and unlock your car and even start your engine with one touch on your smartphone. This feature allows you to roll down your windows or the moonroof. You must first speak to a technician in order to have this feature activated. You can also utilize the digital key to share access with your family and friends, particularly when you're planning to leave your car at home when you travel. To do this, press and hold 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 planning to get out of your car for a long time, you can activate battery-saving mode by pressing the unlock and lock buttons on your key fob simultaneously. Then, press the lock button a second time to restart your car. You can also extend the life of the battery in your key fob by avoiding placing it within three feet of electrical devices that produce magnetic fields. This includes laptops, TVs cell phones, laptops, and battery chargers. CLK Supplies, LLC in Manhasset offers top quality Toyota Lexus blank keys. They're made of premium materials and are backed by a one-year warranty against any defects.