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 taking it from your pocket. However, there comes a time when the battery for the key fob will die.
You can replace the battery with the CR2032 lithium battery (available in most hardware or electronics stores). Learn how to do it here!
Keyless Entry
Your Lexus key fob is equipped with hardware that connects with the sensors inside your vehicle to let you lock and unlock your doors or trunk, and also start the ignition push-button. This amazing convenience makes driving in a Lexus more enjoyable than driving the typical vehicle. The key fob might require replacement with an entirely new battery at some point in order to work correctly.
The good news is that you can prolong the life of your key fob battery by keeping it at least 3 feet away from electrical appliances that generate magnetic fields, including TVs, cell phones, batteries, induction cookers, battery chargers and table lamps. This is because the closer your key fob is to these devices, the greater power it uses.
Another way to ensure that your key fob will last a long time is to use it only for the functions that you need. You can also reduce the use of 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 indicator for the key will flash four times to show that your key fob is in the battery-saving mode. Press any button on the key fob after the lights stop flashing to bring it back in working in good working order. To learn more about the ways you can optimize your Lexus key fob to get the best performance visit our service center close to Manhasset.
Immobilizer System

When you put your key in the ignition, it transmits an ID code to a device inside 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 does not match, it triggers an immobilizer that stops the engine from running.
This technology can be used even if your keys get stolen However, it's not 100% secure. It is possible to "hack" or alter the anti-theft radio wave system. A burglar could use an aerial antenna to detect the signal and spoof it to tell the vehicle that the key is in.
Experts are working on more secure systems to thwart this. Some systems include WiFi connectivity, undetectable installations and pin code entry using buttons on the dashboard. To help buyers choose the most secure security features, Thatcham Research offers a rating and approval system to help you assess the security features of different products.
If you're concerned about the anti-theft system in your car, replacing batteries is the simplest step to take. You can determine the correct replacement by checking the owner's guide. Fuses are another possible cause and should be checked on a regular basis. A replacement is available at the auto parts store in case one blows.
Key Blade
Your Lexus key has an aluminum blade that can be used to unlock the lock cylinders on the ignition of your vehicle and doors. The key fob also houses components that allow communication with your car's Smart Access system and push-button to start. While your key fob has been designed to last for a long time, daily use and exposure to weather elements can cause it's to fail sooner than you'd expect. To prevent this from happening, store your keyfob as far away from your car as possible. This will help reduce the battery consumption due to its proximity sensors.
If the battery in your key fob does go out We're here for you. We'll guide you through the process of replacing the battery in your key fob and even give you some tips to help avoid the hassle.
CLK Supplies, LLC provides top-quality Toyota Lexus blank keys. Our Holmdel dealership will help you locate the correct replacement part during your next visit to the store. When you make your purchase at checkout we'll cut your new key blade prior to when it's delivered!
Digital Key
The digital key is one of the coolest features available on the market today, especially on a Lexus. It lets you to lock or unlock your car and also start the motor with just a tap of your mobile device. You can even roll down the windows or moonroof with this feature. However, you must first consult a technician to have this feature enabled.
You can also share the digital key with family or friends, especially in the event that your car will be left at home during your travels. 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.
Pressing the lock and unlock button on your key fob at the same time will activate the battery saving mode if you are leaving your car. Press the lock button to unlock the vehicle. Be sure to keep your key fob within three feet of devices that generate magnetic fields. This will extend the battery's life. This includes laptops and TVs as well as batteries, cell phones and even mobile phones. CLK Supplies, LLC in Manhasset offers top-quality Toyota Lexus blank keys. The Key Lab are constructed of premium materials and come with a lifetime warranty.