Lost Lexus Key Fob? Here's What to Do

If the battery in the Lexus key fob is dying you can replace it by buying a new CR2032 from a major-box retailer or a hardware store. There are also instructions in the owner's manual as well as YouTube videos that describe the process.

However the dealer will charge you a lot to program the new keyless entry or ignition system. Here's a better method:

Battery Replacement

You may need to replace the battery if the key fob doesn't lock or start your Lexus. This is a simple process that can be completed at home or at a dealership. It is recommended that you read the owner's guide before you start. The exact steps differ for different models and ages.

Make sure that your hands are dry and clean. Injecting moisture into the fob could cause damage or rust to your battery. Open the key fob by pressing the release button located on the side. Remove the mechanical key blade, if it is present. Utilize a screwdriver or any other flat tool to pry off the cover plate, and expose the battery. Remove the old battery and place a brand new CR1632 battery on top with its positive side facing upwards. Attach the fob to the battery and you're good to go!

This kind of battery can be found in most hardware stores as well as auto parts shops and even some locksmiths. Prices vary based on the location and the provider. You can also purchase one from the Shottenkirk Desert Lexus Parts Department which provides quick delivery and competitive prices. In addition to key fob batteries, this department also provides a variety of authentic Lexus accessories that can help you personalize your vehicle. For more information, please contact us today!

Key Replacement

If you've lost the key or it's not functioning properly it's time to replace it. You can open your vehicle by using a replacement key or remote. You can get one from the dealer or an auto locksmith. The key must be programmed to work on your Lexus. The cost of this service depends on the car model you have and the type of key you own (fobs remotes, remotes, intelligent fobs, or regular "push-to-start" keys).

Lexus Smart keys have radio frequency identity chips that communicate with your car. It allows you to unlock your trunk and doors at the touch of one button. The chip can also be used to activate the alarm system as well as start the car's engine.

A keyfob that is smart or smart typically lasts for several years without needing to be replaced. The operation of a smart key or key fob could be affected through repeated usage and exposure to heat or low temperatures. Additionally, the key could be damaged or dropped.

It can be a frustrating experience when your Lexus key fob stops working. Calling your local locksmith is an option, but it's always fast or simple. You might have to pay more for the service if you lose your key at night or during regular business hours. You can prevent this problem by purchasing a Lexus Key Replacement Protection Plan when you purchase your new or used vehicle that is certified.

Keyless Entry System Replacement

As opposed to traditional car keys Lexus fobs are equipped with sophisticated technology that connects to your vehicle to open or lock doors or turn on the ignition by pressing a button. So, these key fobs aren't like other car keys and can sometimes not function as expected. There are a few options you might try if your fob is not working.

The easiest solution is to change the battery. They're typically fairly cheap at any hardware retailer, big-box store, or on the internet, and can be replaced to fix the problem quickly. The instructions included in your owner's manual or even YouTube can walk you through the process step-by-step.

If the replacement of your battery doesn't resolve your issue, you might have an issue that is more serious and requires professional assistance or specific work. To get the best results, you should contact your dealer or a locksmith service that is authorized to replace keys and fobs. Make sure you have all of your important documents ready prior to calling including the registration and title certificate. Also, be sure to have proof of insurance as well as VIN numbers.

You'll need to inform the locksmith or dealer that your Lexus is more than 10 years old. Older cars require special programming to ensure that the replacement key works. The car may need to be towed into a dealership or the key coded by an automotive locksmith on site.

Lockout Service

The key fob on your lexus key shell comes with a transponder that connects directly with the car's computer system. The chip is programmed by rolling codes that ward off any unauthorized duplicate. This makes the key fob more secure than a conventional key without chip. The key fob could have additional features based on the kind of car key and the year of its manufacture.

If your Lexus key fob has stopped working, it's likely due to the battery needing replacement. The door locks may still be unlocked even if you throw away the fob. Many hardware stores and electronic retailers offer replacement batteries. If your key fob comes with a smart access key card feature, you can purchase a replacement from an authorized Lexus dealer.

It is easy to replace the battery in your Lexus key fob. Push the release button located on the right side to detach the key blade made of metal. Then, slide the end of a flathead screwdriver into the empty space left by the emergency key blade. After you have removed the cover plate pop out the old battery with the screwdriver and put in the new CR2032 lithium battery.

You can prolong the life of your keyfob's battery by keeping it away from appliances that generate magnetic fields. This includes laptops, TVs, and chargers for cell phones. It is also recommended to not use the fob near metal objects that create static charge.