10 Quick Tips About Lexus Replacement Key Cost How to Do a Lexus Key Fob Replacement

There are some things that every Lexus owner should know. Your vehicle will eventually require an upgrade, regardless of whether you use a conventional key to turn the ignition or an intelligent push-to start.

It is simple to replace the battery on your key fob at a hardware retailer, big-box retailer, or locksmith. Make G28 that the locksmith is able to program replacement keys to your particular model.

How to replace a Battery

If the LED indicator light gets dim and you're unable to use the push-button start feature or Smart Access, it's time to replace the Lexus key fob battery. Fortunately, the process is easy and can be performed from the comfort of your home in Guaynabo. Follow these simple steps offered by Shottenkirk Desert Lexus to get back on the road quickly.


First, ensure that your workspace and hands are completely dry - introducing moisture into the new battery can cause it to get rusty. Use a flathead to open the cover of the key fob. If you want to avoid scratches, cover the tip of your screwdriver in tape. Once the mechanical key has been removed and the battery is removed, you can remove the old battery and install a new one. Place the new battery in such a way that the positive (+) face is facing upwards. Reinstall the electronic module and snap back the cover for the fob.

Be aware that if you're experiencing difficulties with your key fob, and require help, the experienced service technicians at Shottenkirk Desert Lexus can assist you. We also offer Key Replacement Protection, available when you lease or purchase a brand new Lexus vehicle. This warranty covers replacement keys and fobs as well as programming required to sync them with your vehicle's security system. Click HERE to learn more about this helpful feature or contact our customer support team.

How to activate battery-saving mode

A Lexus keyfob is an advanced piece of technology that lets you to lock or unlock your doors and start your ignition with a push button. It's got hardware that transmits signals to your vehicle to do things like automatically roll down the windows. Over time, the battery in your Lexus key fob could become low, and it's essential to replace it as soon as possible to ensure the function of this crucial device.

If you're not planning to use your Lexus key fob for a couple of weeks, you can activate batteries-saving mode to prevent battery depletion. Press and hold the LOCK key while pressing UNLOCK button twice. The LED will flash four times and your Lexus key fob is now in battery-saving mode. To reactivate the push-button start and Smart Access features, simply press any of the buttons on the fob.

Change the battery in your Lexus key fob is a simple task that doesn't require any special tools. Start by ensuring that your hands are completely dry to reduce the risk of moisture rusting the new battery. Locate the small button located on the inside of the key fob. This button will release the emergency blade that is stored inside. The mechanical key is removed by pressing the release button. Next you'll need to slide the new battery in with its plus side facing up.

How to Turn Off Your Key Fob

It might seem easy, but the technology inside is quite sophisticated. It allows you to lock and unlock doors and access the trunk of your 2021 Lexus IS without ever having to take the key out of your pocket. It also has extra features that may be surprising you.

For example the panic button on your key fob could help you locate your car in a crowded parking garage, says Consumer Reports. The alarm's loud and enticing tone could scare off thieves, reports RepairPal. Keep one in your wallet or purse in case of emergency.

Consumer Reports says that some cars will even 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. Be aware that this feature may not work on all vehicles. Read the owner's manual.

If you've lost your car keys or if your fob is damaged, you can get it replaced through either the locksmith service or the dealer. It's important to get the right help in order to ensure that your replacement key or fob functions exactly like the original. You'll need to ensure that the locksmith you choose has the correct key blanks and is able to program the correct keys for your vehicle.

How do I replace the Key Blade

Today's modern key fobs are more secure than ever before. They unlock vehicles, lock them and even turn them on with the touch of a key. All this technology isn't free. The cost of purchasing a replacement key fob can cost anywhere from $200 to $500, and having it programmed by a dealer may cost even more. The battery is easily and inexpensively replaced in most fobs.

To replace the battery in the Lexus key fob, you must first make use of a flathead screwdriver to break open the fob. Wrap the tip of the screwdriver's flat head in tape prior to using it to avoid scratching plastic. Remove the electronic key module that covers the battery prior to taking off the old one. Install a new CR2032 in its place and place it with the positive side facing up. Snap the electronic key module back on, and place the key fob cover plate back in place.

There are several ways you can extend the lifespan of the battery in your key fob for example, keeping it at least three feet from electrical appliances that create a magnetic field, like laptops, TVs and cell phones, and battery chargers. The battery-saving mode is activated by pressing the LOCK and UNLOCK buttons twice while holding the LOCK key. The indicator on the electronic key will blink four times to confirm the battery-saving settings. To restart the use of your Smart Access System and Push Button Start, press any button on the key fob.