20 Myths About Lexus Replacement Key Cost: Dispelled

20 Myths About Lexus Replacement Key Cost: Dispelled

How to Do a Lexus Key Fob Replacement

There are some things that every Lexus owner should know. No matter if you have a conventional key that turns in the ignition or a smart push-to start key, your car will require an upgrade to its battery in the near future.

Replacing your key fob battery is fairly simple and can be done at an hardware store, locksmith or big-box retailer. Make sure that the locksmith has the ability to make replacement keys for the model you have.

How to Replace a Battery

If the LED indicator light dims and you cannot activate Smart Access or push-button starting, it is time to replace the Lexus key fob. The procedure is simple and can be completed from the comfort of your home in Guaynabo. Follow these simple steps offered by Shottenkirk Desert Lexus to get back on the road in no time.

First, make sure your hands and workspace are dry. Introducing moisture into the battery can cause it to rust. Use a flathead to open the cover of the key fob. If you want to protect yourself from scratches, wrap the edge of your screwdriver with tape. After the mechanical key is removed, you can take out the battery that was in use and replace it with a brand new one. Insert the new battery so that the positive (+) face is facing upwards. Reinstall the electronic module and snap back the fob cover.

Keep in mind, that if you're having difficulty with your key fob, and require assistance, our knowledgeable service technicians at Shottenkirk Desert Lexus can assist you. We also offer Key Replacement Protection, available when you purchase or lease the new Lexus vehicle. This warranty covers fobs and replacement keys as well as the programming required to sync them with your vehicle's security system. To learn more about this essential add-on, click HERE or contact our service team.

How do you activate Battery-Saving Mode?

A Lexus key fob is a remarkably sophisticated piece of technology that allows you to lock and unlock your doors, as well as begin your push-button ignition. It has hardware that sends signals to the vehicle, e.g. to automatically lower your windows. Over time, the battery in your Lexus key fob might run low, and it's crucial to replace it as soon as you can in order to not compromise the function of this vital device.

If you're not going to be using your Lexus Key Fob for several weeks, you can switch on the battery-saving mode. This will help reduce the battery's drain. To turn it on, press and hold the LOCK button while pressing the UNLOCK button three times. The indicator on the electronic will flash four times, and your Lexus key fob is now in battery-saving mode. Press any button on your key fob to activate Smart Access and push-button starting.

It's easy to change the battery on your Lexus Key Fob with no special tools. Start by making sure your hands are dry to decrease the chance of moisture rusting your new battery. Locate the small button located on the side of the key fob. This button opens the emergency blade stored within the. Push the release button and take off the mechanical key. Next you'll need to slide the new battery in with its plus side facing upwards.

How do  replacement lexus key  turn off your key fob

The key fob may appear rather basic, but it's actually packed with the latest technology. It lets you lock and unlock doors as well as open the trunk of your 2021 Lexus IS without ever having to take the key out of your pocket. It also comes with some hidden features that you could be surprised by.

For example, the panic button on your key fob could help you locate your car in a parking garage, says Consumer Reports. The enthralling sound can also repel thieves, according to RepairPal. This is a good reason to keep one in your purse or wallet just in case.

Consumer Reports says that some cars allow you to start your car using a remote fobs during cold weather. Press the button for 10 seconds on the key fob to enable this feature. Note: This feature may not work with all vehicles. Read the owner's manual.

You can replace your key fob or lost car keys through a dealer or locksmith service. It's essential to get the right help in order to ensure that the replacement key or fob is as good as the original. For example, you'll want to ensure that the locksmith you hire has the correct key blank and can program it correctly for the specific vehicle you have.

How to replace the Key Blade

Today's modern key fobs are more capable than ever. With a touch of the button, they're able to unlock the door, lock it, and even start cars. However, all this technology comes with a cost. Buying a replacement fob for a key costs anywhere from around $200-$500, and having it programmed by a dealer could run even more. The battery can be easily and cheaply replaced in most fobs.

To replace the battery inside a Lexus key fob, first use a flathead screwdriver to unlock the fob. If you wish to avoid scratching the plastic, wrap the end of the screwdriver with tape prior to using it. If there is an electronic key module that is covering the battery, take it off before popping out the old one. Then, place a new CR2032 battery in its place, with the plus side facing up. Snap the electronic key module back on, and place the key fob cover back into place.


You can extend the life of your battery keyfob by keeping it at a minimum of three feet from magnetic appliances like laptops, televisions, and cell phones. You can also activate battery-saving mode simply by pressing the LOCK button and pressing the UNLOCK button two times. The indicator on the electronic key 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.