How to Do a Lexus Key Fob Replacement
There are some things that every Lexus owner should know. No matter if you use a conventional key that turns on the ignition or a smart push-to start key, your vehicle will need a new battery eventually.
The replacement of your key fob's battery is relatively easy and can be done at a hardware store, locksmith or big-box retailer. But, it is important to ensure that the locksmith or dealer can program replacement keys for your specific model.
How to Replace a Battery
If the indicator light on the LED dims and you cannot activate Smart Access or push-button starting it's time to replace the Lexus key fob. Fortunately, the process is easy and can be done at the comfort of your home in Guaynabo. Follow these easy steps from Shottenkirk Desert Lexus and you'll be back on the road in just a few minutes.
Make sure that your hands and the work area are completely dry. Moisture can cause the new battery to become rusty. Use flatheads to open the cover of the key fob. Wrap the tip of your screwdriver with tape to prevent scratches. After the mechanical key has been removed from the screwdriver, you can then remove the battery that was in use and replace it with the new one. Make sure that you insert the new battery with the positive (+) side facing up. Then, you can reinstall the electronic key module and then snap the cover back in the correct position.
If you require assistance with your key fob, the service technicians at Shottenkirk Desert Lexus are available to assist. We're also proud to provide Key Replacement Protection, available when you purchase or lease a new Lexus vehicle. This warranty offers fobs and keys to replace along with the programming needed for synchronization with the vehicle's immobiliser system. Click HERE to learn more about this useful feature or contact our customer service team.

How do I activate the battery-saving mode?
A Lexus key fob is a highly sophisticated piece of technology that lets you to lock and unlock your doors as well as start your push-button ignition. It has hardware that sends signals to your vehicle to do things like automatically shutting the windows. The battery in your Lexus' key fob will eventually go out. It is crucial to replace the battery as soon as you can to prevent it from degrading its purpose.
If you're not likely to be using your Lexus key fob for a few weeks You can switch on battery-saving mode to minimize the amount of battery left. Press and hold the LOCK key while pressing UNLOCK button twice. The indicator on the electronic will blink four times, and your Lexus keyfob is now on battery saving mode. Press key for lexus on the key fob to restart Smart Access and push-button starting.
Change the battery in your Lexus key fob is a relatively simple task that doesn't require any special tools. To prevent corrosion, ensure that your hands and new battery are dry. Then, look for the small button on the back of your key fob that lets you release the emergency key blade stored inside. Push the release button and take out the mechanical key. Then you'll need to slide the new battery in with its plus side facing upwards.
How do you switch off your key fob
The key fob may appear to be simple, but it's packed with the latest technology. It allows you to lock and unlock doors and access the trunk of your 2021 Lexus IS without ever having to remove the key from your pocket. But it's also got some features that might be a surprise to you.
Consumer Reports says that the panic button on your key fob may aid you in finding your car in the parking garage. The enthralling sound can also deter thieves, according to RepairPal. Keep one in your wallet or purse in the event of an emergency.
Consumer Reports says that some cars will even allow you to start your car by using remote fobs in cold weather. Simply hold the lock button on the key fob for 10 seconds to activate this feature. (A note of caution: This feature does not work on all vehicles, so be sure you check your owner's manual.)
If you've lost your car keys, or your fob has been damaged, you can get it replaced either through the locksmith service or a dealer. It's essential to get the right help in order to ensure that your replacement key or fob works like the original. For instance, you'll need to ensure that the locksmith you use has the correct key blank and can program it correctly for your particular vehicle.
How do I replace the Key Blade
The latest high-tech key fobs are more secure than ever before. They unlock vehicles, lock them and even start them with the touch of a key. However all this technology comes at an expense. A replacement key fob may cost between $200-$500. If you have it programmed by a dealer might cost more. The battery is easily and inexpensively replaced in the majority of fobs.
To replace the Lexus keyfob battery make use of a flathead to pry the fob open. Wrap the edge 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 prior to removing the old battery. Then, put a brand new CR2032 battery in its place, with the plus side facing upwards. The electronic module should be re-snapped on, and then replace the cover for the key fob.
There are several ways you can extend the lifespan of the battery in your key fob and that includes keeping it 3 feet away from electrical appliances that produce magnetic fields, such as laptops, TVs, cell phones, and battery chargers. The battery-saving mode can be activated by pressing the UNLOCK and LOCK buttons twice while holding the LOCK key. The key indicator's electronic display will blink four times to confirm the battery saving setting. Press any button on your key fob in order to resume using the Smart Access System or Push Button Start.