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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 then start it without ever taking it from your pocket. However there will come a point when the battery for the key fob dies. Luckily, you can swap the battery on your own with an flathead screwdriver and CR2032 lithium battery (available at a majority of electronics stores or hardware stores). Learn how to do it here! Keyless Entry Your Lexus key fob is equipped with a device that communicates with sensors in your vehicle to lock and unlock doors as well as open your trunk and turn on your push-button engine. This is an incredible convenience that makes driving with a Lexus significantly more enjoyable than driving an ordinary car. The key fob will eventually require an upgrade to its battery in order to perform as it should. You can extend the life of your battery keyfob by keeping it out from magnetic devices like TVs mobile phones, TVs, battery chargers, induction cooktops and table lamps. This is because the closer your key fob is these devices, the more power it uses. You can also prolong the life of your key fob by using it only for the functions you require. You can also save your battery by decreasing the amount of time you use your buttons. To do this, hold the LOCK button and the UNLOCK button simultaneously. The electronic key indicator will blink four times to signal that your key fob has entered the battery-saving mode. Press any button on the key fob when the lights have stopped flashing to get it back in working condition. To find out more about ways to optimize your Lexus key fob to get the best performance Visit our service center near Manhasset. Immobilizer System When you put the key in the ignition it transmits an identification code to a receiver inside the car. The computer will allow the engine to start when the ID code is identical to the previous one that is stored in the car. If the ID code does not match, an immobilizer is triggered that prevents the car from beginning. This technology is effective even if your keys get stolen however, it's not foolproof. In fact, it's possible to “hack” an anti-theft device that relies on radio waves. A thief could use an aerial antenna to detect the signal and then spoof it to inform the car that the key is present. Experts are working on more secure systems to thwart this. Some systems offer WiFi connectivity, undetectable installations and pin code entry via buttons on the dashboard. Thatcham Research has developed a system of grading and approval to help buyers compare products. If you're worried about your car's anti-theft system the best thing you can do is to replace the battery, if it's old. A quick look through the owner's manual will aid you in locating the correct replacement. Fuses can also be a source of trouble and you must be sure to check them frequently. A replacement can be found at the auto parts store if one fails. 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 also contains hardware that connects to your vehicle's Smart Access system and push-button start. Your key fob could be made to last an extended time, but the constant use and exposure of elements of the weather could cause your key to fail sooner than expected. To prevent this, put your key fob as far from your car as is possible. This will help reduce the drain on batteries caused by proximity sensors. If your key fob's battery has run out We're here to assist. We'll guide you through the process of changing the battery of your key fob and provide tips to help avoid the hassle. CLK Supplies, LLC provides high-end Toyota Lexus blank keys. Our Holmdel dealership will help you find the right replacement part during your next visit to the store. We'll cut the new key blade for you before it's shipped out when you make your purchase at checkout! Digital Key The digital key is one of the coolest features found on the market for a Lexus. It allows you to lock or unlock your car and also start the motor by tapping your mobile device. You can even open the windows or open the moonroof using this feature. However, you must speak with a technician to enable this feature. lexus is200 key can also share the digital key with family or friends, particularly in the event that your car will be kept at home on your trip. To do this, press and hold the lock symbol on your key fob while tapping the lock icon on your phone. Your Lexus will then display an “Unlock” message. If you're going to be away from your vehicle for a time, you can activate battery-saving mode by pressing the unlock and lock buttons on your key fob at the same time. Press the lock button to reactivate the vehicle. You can also extend the life of your key fob battery by making sure you don't place it within three feet of electrical devices that produce magnetic fields. This includes laptops and TVs as well as batteries, cell phones and even mobile phones. If you're in search of a replacement battery for your key fob or other automotive parts contact CLK Supplies, LLC near Manhasset for top quality Toyota Lexus key blanks. The key blanks are made of top quality materials and come with a guarantee.