How to Do a Lexus Key Fob Replacement

There are a few things 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 a new battery at some point.

It is simple to change the battery on your key fob at a hardware retailer, big-box retailer, or locksmith. However, you must verify that the locksmith dealer can create replacement keys for the model you have chosen.

How to Replace the Battery

If the indicator light on the LED gets dim and you're unable to activate the push-button start or Smart Access, it's time to replace your Lexus key fob battery. The procedure is easy and can be completed at the comfort of your home in Guaynabo. Follow these simple instructions from Shottenkirk Desert Lexus and you'll be back on the road in no time.

Make sure your hands and the area you work in are completely dry. Moisture can cause the battery to become rusty. Use a flathead to open the cover of the key fob. If you want to avoid scratches, wrap the tips of your screwdriver in a piece of tape. After the mechanical key has been removed, you can take out the battery that was in use and replace it with a brand new one. Be sure to put in the new battery with the positive (+) side facing upwards. Reinstall the electronic module and then snap back the cover of the fob.

Remember that if there's a problem with your key fob and need assistance, the knowledgeable service technicians at Shottenkirk Desert Lexus can assist you. We're also pleased to offer Key Replacement Lexus Key Protection, available when you purchase or lease the new Lexus vehicle. This warranty offers fobs and keys for replacement, as well as the associated programming needed to sync them with your vehicle's immobiliser system. To learn more about this essential add-on, click HERE or contact our support team.

How to Activate Battery-Saving Mode

A Lexus key fob is a remarkably sophisticated piece of technology that lets you to lock and unlock your doors and start your push-button ignition. It's got hardware that transmits signals to your vehicle to do things like automatically open the windows. In time the battery inside your Lexus key fob could become low, and it's crucial to replace it as quickly as possible to avoid compromising the function of this vital device.

If you aren't going to use your Lexus Key Fob for several weeks, you may want to activate the battery-saving mode. This will help reduce the battery's drain. Press and hold the LOCK key while pressing UNLOCK button twice. The electronic indicator will blink four times and your Lexus keyfob is now on battery saving mode. To activate the start button and Smart Access features, simply press any of the buttons on the fob.

It's easy to change the battery inside your Lexus Key Fob with no special tools. Start by making sure your hands are dry to minimize the chance of moisture rusting the new battery. Find the small button on the inside of the key fob. This button opens the emergency blade stored inside. The mechanical key is removed by pressing the release button. Slide the new battery into place with its plus-side facing upwards.

How to Turn Off Your Key Fob

Your key fob could appear quite simple, but it's packed with advanced technology. It lets you lock and unlock doors and access the trunk of your 2021 Lexus IS without ever having to remove the key from your pocket. It also has a few secret functions that you'll be surprised 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 deter thieves, according to RepairPal. Keep one in your wallet and purse in case of need.

Some vehicles even let you start your engine using a remote key fob in chilly weather, Consumer Reports notes. Hold the button for 10 seconds on the fob to activate this feature. Be aware that this feature might not work with all vehicles. Check your owner's guide.

If you've lost your car keys or your fob is damaged, you can have it replaced either through the locksmith or dealer. But it's important to have the correct assistance to ensure that the new key or fob is properly coded and works just like the original. For example, you'll want to ensure that the locksmith you hire has the right key blank and can program it properly for the specific vehicle you have.

How to replace the Key Blade

Today's high-tech key fobs are more powerful than ever. They unlock cars, lock them and even allow them to start with the push of a button. However all this technology comes with an expense. A replacement key fob may cost between $200 and $500. Having it programmed at a dealer may cost even more. The battery can be easily and cheaply replaced in most fobs.

To replace the Lexus keyfob battery you will need a flathead screwdriver to open the fob. Wrap the blade of the screwdriver's flathead in tape prior to using it to avoid scratching plastic. Take off the electronic key module that covers the battery before removing the old one. Then place a new CR2032 battery in its place, with the plus side facing upwards. Re-attach the electronic module on, and then replace the key fob cover.

You can prolong the life of your battery keyfob by keeping it at a minimum of three feet away from any magnetic appliance like TVs, laptops and cell phones. The battery-saving mode is activated by pressing the LOCK and UNLOCK buttons twice while holding the LOCK key. The electronic indicator on the key will flash four times to ensure that the battery-saving mode is set. Press any button on your key fob in order to resume using the Smart Access System or Push Button Start.