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How to Do a Lexus Key Fob Replacement There are some things that every Lexus owner should be aware of. Your vehicle will eventually require a new one, regardless of whether you use a standard key to turn the ignition on or a smart push-to-start. Replacing your key fob battery is easy and can be done at an hardware store, locksmith or a big-box retailer. However, you should always make sure that the locksmith or dealer can make replacement keys for your particular model. How to replace the battery If the indicator light on the LED dims and you are unable to activate Smart Access or push-button starting, it is time to replace the Lexus key fob. The procedure is simple and can be done at the comfort of your Guaynabo home. Just follow these simple instructions from Shottenkirk Desert Lexus and you'll be back on the road in the blink of an eye. Make sure that your hands and the work area are dry. Moisture can cause the new battery to be rusty. Use an open-ended screwdriver to remove the cover of the key fob. Then, wrap the tip of your screwdriver in tape to prevent scratches. After the mechanical key is removed, you can remove the battery that was in use and replace it with a new one. Make sure you insert the new battery with the positive (+) side facing upwards. Reinstall the electronic module and snap back the cover for the fob. If you require 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 lease or purchase a new Lexus vehicle. This warranty offers replacement keys and fobs along with the associated programming needed to connect them to the immobiliser system of your vehicle. Click HERE to learn more about this valuable addition or contact our customer service team. How do G28 Car Keys activate Battery-Saving Mode? A Lexus keyfob is a nifty piece of technology which allows you to lock or unlock your doors, and start your push button ignition. It has hardware that sends signals to the vehicle, e.g. to automatically lower your windows. As time passes, the battery in your Lexus key fob may run low, and it's vital to replace it as quickly as possible to avoid compromising the purpose of this vital device. If you're not going to be using your Lexus Key Fob for a few weeks, you may want to activate the battery-saving mode. This will reduce battery drain. To activate it just press and hold down the LOCK button while pressing the UNLOCK button three times. The LED will blink four times, and your Lexus keyfob is now on battery saving mode. Press any button on your key fob to activate Smart Access and push-button starting. It's simple to change the battery in your Lexus Key Fob without the need for special tools. To avoid corrosion, ensure that your hands and new battery are completely dry. Find the small button on the back of your key ring that allows you to release the emergency key blade stored inside. Remove the mechanical key by pressing the release button. Slide the new battery into place with its plus-side facing forward. How do you turn off your key fob The key fob may appear rather simple, but it's packed with sophisticated technology. It lets you lock and unlock doors, as well as access the trunk of your Lexus IS 2021 without ever taking your key from your pocket. It also has some secret functions which you might be surprised by. For example the key fob's panic button can help you locate your car in a crowded parking garage, according to Consumer Reports. The loud, enticing sound could make thieves nervous, according to RepairPal. It's 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 in cold weather. Hold the lock button for 10 seconds on the fob to activate this feature. Note: This feature may not work for all vehicles. Review the owner's manual. If you've lost your car keys, or your fob has been damaged, you can have it replaced via the locksmith or dealer. It's crucial to seek out the right help in order to ensure that your replacement key or fob works like the original. You'll need to ensure that the locksmith you select has the correct key blanks and is able to program them properly for your vehicle. How to Replace the Key Blade Key fobs that are high-tech today are more powerful than they have ever been. They unlock vehicles, lock them and even allow them to start with the push of a button. However all this technology comes with a cost. Buying a replacement key fob is priced at $200 to $500, and getting it programmed by a dealer could run even more. The battery can be easily and cheaply replaced in the majority of fobs. To replace the Lexus keyfob battery Use a flathead tool to pry open the fob. If you'd like to avoid scratching the plastic, cover the tip of the screwdriver using tape prior to using it. Take off the electronic key module that covers the battery before removing the old one. Put a new CR2032 in its place with the positive side facing up. The electronic key module should be snapped back on and then put the key fob cover back in place. You can extend the battery life of your keyfob by making sure it is kept at least three feet away from any magnetic appliance, such as laptops, televisions, and cell phones. You can also turn on the battery-saving mode by holding down the LOCK button and pressing the UNLOCK button twice. The electronic indicator on the key will flash four times to verify that the battery-saving mode is activated. To restart the use of your Smart Access System and Push Button Start, press any button on the key fob.