How to Do a Lexus Key Fob Replacement
There are a few things every Lexus owner needs to know. Your car will eventually need a new key, whether you are using a conventional key to turn the ignition or an intelligent push-to-start.
It is simple to replace the battery in your key fob at a hardware retailer, big-box retailer, or locksmith. But, you should verify that the locksmith dealer can program replacement keys for the model you have chosen.
How to replace the battery
When the indicator light for the LED gets dim and you're unable to activate the push-button start or Smart Access, it's time to replace the Lexus key fob battery. The process is easy and can be completed at your own convenience in your Guaynabo home. Follow these simple steps offered by Shottenkirk Desert Lexus to get back on the road in no time.
First, ensure that your hands and workspace are clean and dry. Incorporating moisture into the battery could cause it to get rusty. Use a flathead to open the cover of the key fob. If you want to protect yourself from scratches, cover the tip of the screwdriver in tape. After The Key Lab has been removed, you can remove the old battery and replace it with a new one. Be sure to put in the new battery with the positive (+) side facing up. Then, you can reinstall the electronic key module and secure the fob cover back in its place.
If you need assistance with your key fob the technicians who service your key at Shottenkirk Desert Lexus are available to assist. We also offer Key Replacement Protection, available when you lease or purchase an entirely new Lexus vehicle. This warranty covers fobs and keys for replacement as well as the programming required to connect them to your vehicle's security system. To learn more about this essential add-on, click HERE or contact our customer service team.
How do you activate the battery-saving mode?
A Lexus keyfob can be described as a sophisticated piece of technology that allows you to lock or unlock your doors, and then start your ignition with a push button. It is equipped with hardware that sends signals to the vehicle, e.g. to automatically roll down your windows. The battery inside your Lexus' key fob will eventually wear out. It is essential to replace the battery as quickly as you can to stop it from compromising its function.
If you won't be using your Lexus Key Fob for several weeks, you may want to activate the battery-saving mode. This will reduce the drain on your battery. Press and hold the LOCK key while pressing UNLOCK button twice. The indicator on the electronic will blink four times and your Lexus key fob is now in battery saving mode. Press any button on your key fob to reactivate Smart Access and push-button starting.
It's simple to change the battery in your Lexus Key Fob without the need for special tools. Start by making sure your hands are dry to reduce the risk of moisture rusting your new battery. Then, find the small button on the side of your key fob. This button opens the emergency key blade that is stored inside. Release the button and take off the mechanical key. Slide the new battery in with its plus-side facing forward.
How do you switch off your key fob
Your key fob might seem quite basic, but it's actually packed with the latest technology. It lets you lock and unlock doors, as well as access the trunk of your Lexus IS 2021 without ever having the key out of pocket. It also has some secret features that you could be amazed by.
Consumer Reports says that the panic button on your key fob may help you locate your car in parking garages. The enthralling sound can also make thieves nervous, according to RepairPal. Keep one in your wallet or purse in case of emergency.
Consumer Reports says that some vehicles will allow you to start your car by using a remote fob 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 may not work with all vehicles, so make sure to read the owner's manual.)
You can replace the fob of your key or car keys by contacting the locksmith service or a dealer. It's crucial to get the right help to ensure that the replacement key or fob is properly coded and functions just like the original. For instance, you'll want to make sure the locksmith you use has the correct key blank and is able to program it correctly for the specific vehicle you have.
How to Replace the Key Blade
The advanced key fobs of today are more powerful than they have ever been. With a touch of a button, they can unlock or lock, and start automobiles. However, all this technology comes with costs. The cost of purchasing a replacement key fob is priced at $200 to $500, and getting it programmed by a dealer may cost more. The battery can be easily and cheaply replaced in the majority of fobs.

To replace the Lexus keyfob battery you will need a flathead screwdriver to pry the fob open. If you'd like to prevent scratching the plastic, wrap the tip of the screwdriver using tape prior to using it. Remove the electronic key module that is covering the battery before taking out the old battery. Place a new CR2032 in its place, with the positive side facing upwards. Snap the electronic module back on, and then replace the key fob cover.
There are a few things you can do to prolong the life of the battery in your key fob and that includes keeping it at least three feet from electrical appliances that create a magnetic field, like laptops, TVs and cell phones, and battery chargers. You can also activate battery-saving mode by holding the LOCK button, and then pressing the UNLOCK button three times. The electronic indicator for the key will flash four times to ensure that the battery-saving mode is set. To restart the use of your Smart Access System and Push Button Start, press any button on the key fob.