How to Do a Lexus Key Fob Replacement
There are a few things every Lexus owner should know. No matter if you use a conventional key that spins in the ignition or a smart push-to start key, your car will need a new battery sooner or later.
It is easy to replace the battery on your key fob by visiting a hardware store, big-box retailer or locksmith. However, you should always ensure that the locksmith or dealer can program replacement keys for the model you have chosen.
How to replace a battery
If the indicator light on the LED is dim and you are unable to use Smart Access or push-button starting then it's time to replace the Lexus key fob. The procedure is simple and can be carried out from the comfort of your Guaynabo home. Follow these simple steps from Shottenkirk Desert Lexus and you'll be back on the road in just a few minutes.
First, ensure that your workspace and hands are clean and dry. Incorporating moisture into the battery can cause it to become rusty. Then make use of a flathead screwdriver to open the cover on the key fob. Cover the tip of your screwdriver with tape to avoid scratches. After the mechanical key is removed, you can remove the old battery and replace it with a new one. Make sure to insert the new battery with the positive (+) side facing up. Reinstall the electronic module and then snap back the fob cover.
If you need assistance with your key fob, the technicians at Shottenkirk Desert Lexus are available to assist. We're also pleased to offer Key Replacement Protection, available when you buy or lease an entirely new Lexus vehicle. This warranty covers replacement keys and fobs and programming needed to connect them to your vehicle's security system. Click HERE to find out more about this helpful feature or contact our customer support team.
How do you activate the battery-saving mode?
A Lexus keyfob is an advanced piece of technology that lets you to lock or unlock your doors, and even start your ignition with a push button. It contains hardware which sends signals to the vehicle, e.g. to automatically lower your windows. As time passes the battery inside your Lexus key fob could become low, and it's important to replace it as quickly as you can to ensure that you don't compromise the function of this vital device.
If you're not planning to use your Lexus key fob for more than a week it is possible to activate the battery-saving mode to reduce battery depletion. Press and hold the LOCK key while pressing UNLOCK key twice. The electronic indicator will flash four times and your Lexus key fob is now in battery-saving mode. To activate the start button and Smart Access features, simply press any of the buttons on your fob.
It's easy to change the battery inside your Lexus Key Fob without any special tools. Begin by making sure your hands are completely dry to decrease the chance of moisture rusting your new battery. Then, look for the small button on the side of your key ring that opens the emergency key blade that is stored inside. Release the button and take off the mechanical key. Slide the new battery into position with its plus-side facing up.
How to turn off your key Fob
It may seem simple it's not, but the technology is extremely sophisticated. It allows you to lock and unlock doors, as well as access the trunk of your Lexus IS 2021 without ever taking the key from your pocket. But replacement lexus car keys TheKeyLab 's also got some secret functions that might surprise you.
For example the panic button on your key fob can help you find your car in a parking garage, says Consumer Reports. The enthralling sound can also repel thieves, according to RepairPal. It's a good idea to keep one in your purse or wallet just in case.
Consumer Reports says that some cars will even allow you to start your car using a remote fobs during cold weather. Simply hold the lock button on the key fob for 10 seconds to activate this feature. (A note of caution: this feature won't work on all vehicles, so make sure to check your owner's manual.)
If you've lost your car keys, or your fob is damaged, you can get it replaced by either the dealer or a locksmith service. It's crucial to get the proper assistance to ensure that the new key or fob is properly coded and functions just like the original. You'll want to ensure that the locksmith you choose has the right key blanks and knows how to program the correct keys for your vehicle.
How do I replace the Key Blade
The advanced key fobs of today are more powerful than ever. They unlock cars, lock them, and even start them with the press of a button. All this technology is not free. A replacement key fob could cost between $200 to $500. If you have it programmed by a dealer may cost even more. The battery can be easily and cheaply replaced in the majority of fobs.
To replace the battery inside the Lexus key fob, first use a flathead screwdriver to pop open the fob. Wrap the blade of the flathead screwdriver in tape prior to using it to prevent scratching the plastic. If there is an electronic key module covering the battery, take it off prior to removing the old one. Then, put a brand new CR2032 battery in its place with the plus side facing upwards. Snap the electronic module back on, and then replace the cover for the key fob.

You can prolong the life of your battery keyfob by making sure it is kept at least three feet away from any magnetic appliance, such as laptops, TVs and cell phones. The battery-saving mode is activated by pressing the UNLOCK and LOCK buttons two times while holding the LOCK button. The electronic key indicator will blink four times to confirm the battery-saving setting. To restart the use of your Smart Access System and Push Button Start, press any button on the key fob.