When Your Lexus Smart Key Fails
The Smart Key is an ultra-convenient feature that allows you to lock and unlock your 2021 Lexus IS, open the trunk, and then start it without ever taking it from your pocket. However there comes a point when the battery on the key fob expires.
You can replace the battery using the CR2032 Lithium batteries (available in a majority of electronic or hardware stores). Here's how to do it!
Keyless Entry
Your Lexus key fob is armed with a hardware that communicates with sensors in your car to lock and unlock doors unlock your trunk and then turn on the push-button engine. This incredible convenience makes driving the Lexus more fun than the typical vehicle. However, the key fob is going to eventually require batteries replaced in order to work properly.
You can extend the battery 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 to these devices, the greater energy it will draw from.
Another method to make sure your key ring lasts for a long time is to use it only for the functions that you need. You can also reduce battery life by reducing how you hold the buttons. To do this, press the LOCK button and the UNLOCK button at the same time. The electronic key indicator will flash four times to indicate that your key fob is in the battery-saving mode. Once the lights cease to flash then you can press any button on your key fob to start it working again. To find out more about ways to optimize your Lexus key fob to maximize performance, visit our service center close to Manhasset.
Immobilizer System
When you insert the key into ignition, it transmits an identification code to a receiver in the car. The computer will allow the engine to start if the ID code matches a previous one stored in the car. If the ID code doesn't match, an immobilizer will be activated, which stops the car from starting.
This technology isn't foolproof however it does work even if you lose your keys. It is possible to "hack" an anti-theft system that makes use of radio waves. A criminal could use an aerial antenna to pick up the signal and then spoof it into telling the car that the key is present.
To avoid this, experts are working on safer systems. Some offer WiFi connectivity un-detectable installation and pin code entry through dashboard buttons. Thatcham Research has developed a method of grading and approval to allow buyers to compare products.
If you're concerned about the security of your vehicle's anti-theft system the best thing you can do is replace the battery, especially if it's old. You can determine the correct replacement by referring to the owner's manual. replacement lexus keys are also a concern so be sure to be sure to check them frequently. If one of them blows, the replacement can be located at an auto parts store.
Key Blade
Your Lexus key comes with a metal emergency key blade which will open the lock cylinders on your vehicle's doors and ignition. Your key fob also contains components that allow communication with your car's Smart Access system and push-button start. While your key fob was designed to last for a lengthy duration, regular use and exposure to elements of the weather can cause it to break earlier than you think. To help prevent this, we recommend you store your key fob in a safe place away from your vehicle as much as you can, to stop its proximity sensors from constantly connecting and consuming battery power.
If the battery of your key fob has run out, we're here to help. We'll walk you through the simple process of replacing the battery as well as provide tips to help you avoid the hassle!
CLK Supplies, LLC offers top quality Toyota Lexus key blanks. Our Holmdel dealership can assist you to locate the correct 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 the checkout process!
Digital Key
The digital key is one of the most innovative features of the market today, especially on a Lexus. It allows you to lock or unlock your car and start the motor with just a tap of your mobile device. This feature allows you to roll down your windows or the moonroof. But, first, you need to talk to a technician and enable this feature.

You can also share your digital key with your family or friends, especially in the event that your car will be kept at home on your trip. To accomplish this, press the lock symbol on the fob of your key and tap the lock icon on your phone. Your Lexus will display the message "Unlock".
If you're planning to leave your car for a time, you can activate battery-saving mode by pressing the lock and unlock buttons on your key fob simultaneously. Press the lock button to unlock the vehicle. You can also extend the life of the battery in your key fob by avoiding placing it within three feet of electrical devices which generate magnetic fields. This includes laptops, TVs, cell phones, and battery chargers. CLK Supplies, LLC in Manhasset provides top-quality Toyota Lexus blank keys. Key blanks made of top quality materials and come with a warranty.