7 Things About Lexus Replacement Keys You'll Kick Yourself For Not Knowing

· 4 min read
7 Things About Lexus Replacement Keys You'll Kick Yourself For Not Knowing

How to Get the Most Out of Your Lexus Key Fob

Your Lexus key fob comes with sensors built into the vehicle, which allow you to lock or unlock your door as well as start the ignition by pressing a button. But, exposure to elements of the weather, regular use, and even slight damage can cause it not to operate as it should.

Replace the battery with the standard CR2032 battery available at most camera shops, big-box stores, and convenience stores. Wrap the screwdriver's flathead tip in tape to prevent scratching.

Keyless Entry

Key fobs are small remote control devices that have RFID chips, antennae and other components to enable secure access to physical object. The device transmits a RFID signal to the reader, which utilizes it to determine if the device is authorized to access. If the signal matches the one that the reader is programmed to accept then the system opens the door or permits entry to the room.

In contrast to traditional car keys, Lexus key fobs are equipped with numerous extra features. They can be used to lock and unlock your car doors, open the trunk, and turn on your push-button ignition without removing the key from your pocket. Some of these features require specialized hardware that can only be enabled by a technician. However, others are as easy as pressing a button on your key fob.

If your Lexus key fob is malfunctioning the battery might need replacement. The procedure for replacing the battery in a conventional key is quite simple regardless of whether you own an electronic key with SmartAccess or a standard key. First, take off the mechanical key in the key fob using the release button. Then you can use an flathead screwdriver open the case of the key fob and remove the dead battery. Replace the battery, making sure that the + side is facing upwards.

Remote Start

Every model year seems to bring something new to Lexus vehicles, whether it's the larger touchscreen infotainment systems or a more advanced safety feature. One of the most adored features is remote start that makes it simple to warm up or cool down your car before you drive off in Bayamon.



The key fob can be used to activate your Lexus remote starter, but it also works with the Lexus app on your smartphone or device that has the Alexa or Google Assistant voice-activated feature. You can even activate the Lexus remote start using your smartwatch, if it is equipped with this functionality.

Learn more about how you can use the Lexus Remote Start feature by visiting one of the dealers, such as Ray Catena Lexus of Monmouth and talking to an expert. The team of knowledgeable experts at this Lexus dealership will be happy to educate you on the many ways to maximize the use of the value of your car's key fob.

Our guide will explain everything you need to know about Lexus Remote Start. To make use of the remote start feature, your vehicle must to have an Enform Remote subscription. All new Lexus cars come with a three-year contract to Enform Remote. However, you can purchase a more extensive subscription if you own a vehicle that is older.

replacement lexus car keys  are rolling down

Many people are aware that their key fob can unlock and start their car However, the key fob is also equipped with many other amazing features. The key fob, for example can roll down windows by pressing the lock button and holding it for at least two seconds. This can be beneficial on hot days when you need to let your car air out before getting inside. You must remember that the windows will remain open until you enter your vehicle or press the lock button.

You can also control the sunroof and power windows with your key fob. But, you'll require having your key fob coded or programmed to enable this feature. Numerous dealerships offer this service for $50 or more while automotive locksmiths may charge less.

Change the Key Fob Battery

One of the most common errors Lexus drivers commit is not replacing the battery on their key fobs. You can buy the replacement battery from hardware stores, big-box retailers, and even online. However, it is recommended to read the owner's manual before you purchase a replacement battery to determine if the battery comes with any features that require special instructions or programming.

If your key fob has run low in battery power, the service center at Ray Catena Lexus of Freehold can help. We'll guide you on how to replace the battery in your key fob and will also provide suggestions on how to prolong the life of the battery.

Battery-Saving mode

Battery-saving mode can allow you to get the most from your keyfob battery. This feature turns off the transmitter signal to prevent premature draining. To turn it on simply press the LOCK button while pressing the UNLOCK button two times. The electronic indicator will flash four times to show that the key fob is in battery-saving mode. Press any key fob button to restart Smart Access or push-button starting.

Keep your Lexus in a battery-saving mode to extend its lifespan. You can also extend the life of your vehicle by staying away from three feet of electronic devices that emit magnetic waves. This includes laptops, televisions, and cell phones.

With a few basic tools and a little knowledge you can replace the battery in your key fob should it fail. Use a paperclip to pop out the old battery and then insert the new one, making sure that it's placed with its + side facing upward.

Ray Catena Lexus Monmouth's experts will show you how to change the batteries on your Lexus keyfob. We can show you how to open a key fob, replace the battery, and more. Contact us to set up a service appointment today!