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 start it, without ever needing to take it out of your pocket. The key fob battery will eventually degrade.
You can replace the battery with an CR2032 Lithium battery (available in a majority of hardware or electronics stores). Here's how to do it!
Keyless Entry
Your Lexus key fob has hardware that connects with the sensors in your vehicle to let you lock and unlock your doors and trunk, as well as open it and also start the ignition push-button. This is an incredible convenience that makes driving with a Lexus far more enjoyable than driving an ordinary car. However, the key fob will eventually need batteries replaced in order to work properly.
The good news is that you can extend the life of the battery on your key fob by keeping it at least three feet away from electrical appliances that produce magnetic fields, like TVs, cell phones and battery chargers, induction cookers and table lamps. This is because the closer your key fob is to these devices, the more power it draws from.
The other way to ensure that your key fob lasts for a long time is to use it only for the functions you require. You can also reduce the use of your battery by reducing the time you press your buttons. Hold the LOCK and UNLOCK buttons 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 make it work again. To learn more about the ways you can optimize your Lexus key fob for maximum 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 one in its memory, the car's computers allow the engine begin. If the ID code does not match, it triggers an immobilizer that prevents the engine from starting.
This technology works even if your keys get stolen but it's not foolproof. It is possible to "hack" or alter an anti-theft radiowave system. A burglar could use an aerial antenna to pick up the signal and then spoof it into telling the vehicle that the key is present.
To get around this experts are working on more secure systems. Some offer WiFi connectivity as well as undetectable installation, and pin code entry via buttons on the dashboard. Thatcham Research has developed a method of grading and approval to assist buyers in comparing products.
If you're worried about the anti-theft feature of your car the easiest thing to do is replace the battery, if it's old. A quick check of the owner's manual will assist you in finding the proper replacement. Fuses can also be a source of trouble, so you should examine them regularly. Replacement parts are available at the auto parts store if one fails.
Key Blade
Your Lexus key has a metal blade that can be used to open the lock cylinders on the ignition of your vehicle and doors. The key fob also has hardware that connects to your vehicle's Smart Access system and push-button to start. While your key fob has been designed to last for a lengthy time, constant use and exposure to weather elements can cause it to fail sooner than you'd expect. To prevent lexus key fob , store your keyfob as far away from your vehicle as far as possible. This will reduce the battery consumption that is caused by its proximity sensors.
We're here to help if the battery in your key fob is depleted. We'll help you navigate the process of changing the battery of your key fob and give you tips to help avoid the hassle.
CLK Supplies, LLC offers high-end Toyota Lexus key blanks. Our Holmdel dealership will help you locate the exact replacement part on your next shopping visit. We'll cut the new key blade for you before it is shipped when you place your order at checkout!
Digital Key
The digital key is one of the coolest features available on an Lexus. It allows you to lock or unlock your vehicle and start the motor with just a tap of your mobile device. This feature lets you open your windows and the moonroof. However, you must speak to a technician and enable this feature.

You can also share the digital key with your family or friends, particularly in the event that your car will be away during your trip. To do this, simply hold down the lock symbol on the key fob and tap the lock icon on your phone. Your Lexus will then display an "Unlock" message.
By pressing the lock and unlock button on your key fob at the same time will activate the battery saving mode when you leave your vehicle. Press the lock button to unlock the vehicle. You can also prolong the life of your key fob battery by not placing it within three feet of electrical devices that produce magnetic fields. This includes laptops, TVs as well as cell phones and battery chargers. CLK Supplies, LLC in Manhasset offers top quality Toyota Lexus blank keys. Key blanks made from top quality materials and come with a warranty.