When Your Lexus Smart Key Fails
Smart Key is a convenient feature that allows you to lock and unlock your Lexus IS 2021, open the trunk and start it, without ever needing to take it out of your pocket. However there will come a point when the battery on the key fob dies.
You can, fortunately, replace the battery yourself by using a flathead screwdriver as well as a lithium battery called CR2032 (available at most electronic stores or hardware stores). Learn how to do it here!
Keyless Entry

Your Lexus key fob is equipped with a hardware that communicates with sensors in your vehicle to lock and unlock doors unlock your trunk and turn on the push-button engine. This remarkable convenience makes driving the Lexus more fun than an ordinary vehicle. The key fob will require replacement with an additional battery at some point to function correctly.
The good news is that you can prolong the life of the battery in your key fob by keeping it at a minimum of three feet away from electrical appliances that generate magnetic fields, including TVs, cell phones and batteries, induction cookers, battery chargers and table lamps. The closer your keyfob is to these appliances, the more power they'll use.
The other way to ensure your key fob lasts for a long time is by using it only for the functions you need. You can also save your battery by reducing the time you press your 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. Once the lights stop flashing you can press any button on your key fob to turn it on again. To find out more about ways to optimize your Lexus key fob to maximize performance, visit our service center near Manhasset.
Immobilizer System
When you plug the key into the ignition, it sends an ID code to a receiver within the car. If the ID code is identical to one in its memory, then the car's computers allow the engine begin. If the ID code does not match, an immobilizer will be activated to stop the car from beginning.
This technology works even if your keys are stolen but it's not foolproof. In fact, it's possible to "hack" an anti-theft system that uses radio waves. The thief could use an aerial antenna, and then spoof the signal to inform that the car has the key in the ignition.
Experts are putting together more secure methods to thwart this. Some of them offer WiFi connectivity un-detectable installation and pin code entry via buttons on the dashboard. Thatcham Research has developed a system of grading and approbation to assist buyers in comparing products.
If you are concerned about the anti-theft system that is in your vehicle, changing the battery is the simplest task to complete. You can find the correct replacement by checking the owner's guide. Fuses are a different cause therefore they should be checked regularly. A replacement is available at the auto parts store if one fails.
Key Blade
Your Lexus key is equipped with a steel emergency key blade which will unlock the lock cylinders of the doors of your vehicle and also the ignition. locksmith lexus keys contains components that allow communication with your vehicle's Smart Access system and push-button to start. Although your key fob is designed to last for a long time, constant use and exposure to elements of the weather can cause it's to fail sooner than you would expect. To prevent this, store your key fob as far from your vehicle as far as possible. This will lessen the battery drain that is caused by its proximity sensors.
If your key fob's battery has run out We're here to help. We'll help you navigate the procedure of changing the battery of your key fob and provide suggestions to help you avoid the hassle.
CLK Supplies, LLC offers top-quality Toyota Lexus key blanks. Our Holmdel dealership can help you locate the correct replacement part on your next visit to the store. When you order during checkout we'll cut the new key blade before it is shipped!
Digital Key
One of the coolest features of a Lexus key is its digital key, which allows you to lock the car, unlock it and even start your engine with a touch of a button on your mobile device. This feature allows you to roll down your windows or the moonroof. But, first, you need to speak to a technician and have this feature enabled.
You can also use the digital key to share access with your family and friends, especially when you're planning to leave your car at home as 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 then display an "Unlock" message.
If you're going to be away from your vehicle for a time you can turn on battery-saving mode by pressing the lock and unlock buttons on your key fob simultaneously. Press the lock button to reactivate the vehicle. Be sure to keep your key fob within three feet of appliances that produce magnetic field. This will extend the battery's life. This includes TVs and laptops as well as batteries, cell phones, and even mobile phones. If you're in search of a replacement key fob battery or other automotive parts, contact CLK Supplies, LLC near Manhasset for top-quality Toyota Lexus key blanks. They're made of top quality materials and come with a guarantee against any defects.