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. The battery for the key fob will eventually degrade.
Luckily, you can swap the battery on your own with an flathead screwdriver and CR2032 lithium battery (available at a majority of hardware stores or electronics stores). Learn how to do it here!
replacement lexus key is armed with a device that communicates with sensors in your vehicle to unlock and lock doors as well as open your trunk and then turn on the engine. This is an amazing convenience that makes driving in a Lexus an absolute blast than it would be with conventional cars. The key fob will eventually need an upgrade in battery to function properly.
The good news is that you can prolong the life of your key fob battery by keeping it at least three feet away from electrical appliances that produce magnetic fields, including TVs, cell phones and batteries, induction cookers, battery chargers and table lamps. This is because the closer your key fob is to these devices, the more power it will use.
The other way to make sure your key fob lasts a long time is to use it only for the functions that you need. You can also save battery life by reducing the you use the buttons. To do this, press the LOCK button and the UNLOCK button simultaneously. The electronic indicator for the key will flash four times, indicating that your key fob is in battery saver mode. When the lights stop flashing you can press any button on your key fob to get it working again. Visit our service center in Manhasset to learn more about how to improve the performance of your Lexus keyfob.
Immobilizer System
When you put your key in the ignition, it sends an ID code to a receiver within the car. The computer will allow the engine to start if the ID code is similar to the one previously stored in the car. If the ID code does not match, an immobilizer will be activated to stop the car from getting started.
The technology isn't completely foolproof however it does work even if you lose your keys. It is possible to "hack" an anti-theft device that relies on radio waves. A criminal could use an aerial antenna to detect the signal and then spoof it into telling the vehicle that the key is present.
Experts are putting together more secure systems to thwart this. Some systems include WiFi connectivity as well as undetectable installations, and pin code entry through buttons on the dashboard. Thatcham Research has developed a system of grading and approbation to help buyers compare the various products.
If you are worried about the anti-theft device in your vehicle, replacing the battery is the simplest thing to do. You can locate the right replacement by checking the owner's guide. Fuses can also be a problem, so you should be sure to check them frequently. A replacement is available at the auto parts store in case one blows.
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. Your key fob has components that communicate with the Smart Access system of your vehicle and a button for starting. Your key fob could be designed to last for an extended time, but the constant use and exposure of weather elements can cause your key to malfunction sooner than you expected. To prevent this from happening we suggest that you keep your key fob in a safe place away from your vehicle as much as possible to reduce the frequency of its proximity sensors connecting and consuming battery power.
If the battery in your key fob does go out We're here for you. We'll walk you through the easy process of replacing the battery and will also provide some tips to help you get through the process without hassle!
CLK Supplies, LLC provides top quality Toyota Lexus blank keys. You can find the exact replacement you need when you next head to our Holmdel dealership. 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 on the market for a Lexus. It allows you to lock or unlock your vehicle and start the motor with just a tap of your mobile device. This feature allows you to close your windows or the moonroof. However, you must first speak with a technician to have this feature enabled.
You can also share the digital key with your family or friends, particularly when your car is kept at home on your trip. To do this, hold and press the lock symbol on your key fob while tapping the lock icon on your phone. Your Lexus will display the message "Unlock".
If you're leaving your car for a period of time you can turn on battery-saving mode by pressing the lock and unlock buttons on your key fob simultaneously. Then, press the lock button once more to restart your vehicle. You can also extend the life of your key fob battery by not placing it within three feet of electrical devices which generate magnetic fields. This includes laptops, TVs mobile phones, laptops, and battery chargers. CLK Supplies, LLC in Manhasset provides top quality Toyota Lexus blank keys. The key blanks are made of high-quality materials and come with a lifetime warranty.