How to Do a Lexus Key Fob Replacement

There are a few things every lost lexus key owner should know. No matter if you have a conventional key that rotates in the ignition, or a smart push to start key, your vehicle will need an upgrade to its battery in the near future.

It is simple to change the battery on your key fob by visiting a hardware retailer, big-box retailer, or locksmith. However, you should always make sure that the locksmith or dealer can program replacement keys for your particular model.

How to replace a battery

If the indicator light on the LED is dim and you are unable to use Smart Access or push-button starting then it's time to replace the Lexus key fob. The procedure is simple and can be performed from the comfort of your Guaynabo home. Follow these simple instructions from Shottenkirk Desert Lexus and you'll be back on the road in just a few minutes.

First, ensure your hands and workspace are clean and dry. Incorporating moisture into the battery can cause it to become rusty. Then take a flathead screwdriver to open the cover on the key fob. Then, wrap the tip of the screwdriver with tape to avoid scratches. Once the mechanical part is removed from the screwdriver, you can then remove the battery that was in use and replace it with a new one. Install the new battery in a way that the positive (+) face is facing upwards. Install the electronic module, and then snap back the cover of the fob.

Remember, that if you're having difficulty with the key fob you have and need assistance, the knowledgeable service technicians at Shottenkirk Desert Lexus can assist you. We're also pleased to provide Key Replacement Protection, available when you purchase or lease the new Lexus vehicle. The warranty provides fobs and keys to replace along with the programming needed to sync them with your vehicle's immobiliser system. Click HERE to find out more about this helpful feature or contact our customer service team.

How do I activate 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 even start your push button ignition. It's got hardware that transmits signals to the vehicle, e.g. to automatically roll down your windows. In time, the battery in your Lexus key fob may run low, and it's vital to replace it as soon as possible to avoid compromising the function of this vital device.

If you're not likely to be using your Lexus key fob for several weeks you can turn on the battery-saving mode to minimize the depletion of your battery. Press and hold the LOCK key while pressing the UNLOCK key twice. The electronic indicator will flash four times, and your Lexus keyfob is now on battery saving mode. Press any button on the key fob to restart Smart Access and push-button starting.

It's easy to change the battery in your lost lexus key Key Fob without any special tools. Start by making sure your hands are completely dry to avoid the possibility of moisture rusting the new battery. Then, locate the small button on the back of your key fob. This button releases the emergency key blade that is stored inside. Take the mechanical key out by pressing the release button. Next take the new battery into place with its plus side facing up.

How to turn off your key Fob

Your key fob could appear pretty simple, but it's loaded with advanced technology. It lets you lock and unlock doors and open the trunk of your 2021 lexus key shell IS without ever having to take the key out of your pocket. However, it also has hidden functions that may surprise you.

Consumer Reports says that the panic button on your key fob might aid you in finding your car in parking garages. The attention-grabbing blare could also repel thieves, according to RepairPal. Keep one in your wallet or purse in case of need.

Consumer Reports says that some cars allow you to start your car using a remote fobs in cold weather. Press the lock button for 10 seconds on the key fob to activate this feature. (A note of caution: This feature may not work with all vehicles, so make sure to check your owner's manual.)

You can replace the fob of your key or car keys with the locksmith service or a dealer. It's important to get the right assistance to ensure that the replacement key or fob is as good as the original. You'll need to ensure that the locksmith you hire has the correct key blanks and is able to program them in a way that is appropriate for your car.

How do I replace the Key Blade

Today's high-tech key fobs are more powerful than ever. They unlock cars, lock them and even start them at the touch of a key. All this technology is not free. Buying a replacement key fob costs around $200-$500, and getting it programmed by a dealer could cost more. Fortunately replacement of the battery in most fobs is relatively inexpensive and easy.

To replace the Lexus keyfob battery, use a flathead to pry open the fob. Wrap the blade of the screwdriver's flat head in tape before you use it to prevent scratching the plastic. Remove the electronic key module that covers the battery before removing the old battery. Place a new CR2032 in its place with the positive side facing upwards. Connect the electronic module on and then replace the cover for the key fob.

There are a few ways you can extend the lifespan of the battery in your key fob by keeping it at least three feet from electrical appliances that create magnetic fields, such as 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 indicator on the electronic key will flash four times to confirm that the battery-saving mode is set. Press any button on the key fob to start using the Smart Access System or Push Button Start.