Lost Lexus Key Fob? Here's What to Do
If your Lexus key fob battery is dead and you're looking for a solution, it's simple to replace it with a battery CR2032 from a hardware store or a big-box retailer. There are also detailed instructions in your owner's guide and on YouTube.
However dealers will charge a lot to program the new keyless entry or ignition system. Here's a more efficient method:
Battery Replacement
If your key fob does not unlock or start your Lexus, you may need to replace the battery. This is a simple process which can be carried out at home or at the dealership. The exact steps differ between models and years therefore it is recommended to read the owner's manual before you attempt this yourself.
Make sure that your hands are clean and dry. The fob's moisture could cause the battery to become rusty or damaged. Press the release button on the side of the key fob to unlock it, then remove the key blade that is mechanical (if there is one). Remove the cover plate with a flat screwdriver, or any other flat tool. Remove the battery that was in place, and set a new CR1632 battery on top with its positive side facing up. Snap the fob together and you're good to go!
It is possible to find this kind of battery in many hardware stores, auto part shops, and even some locksmiths. Prices can vary based on the location and the provider. You can also buy one from the Shottenkirk Desert Lexus Parts Department which provides fast shipping and competitive pricing. In addition to key fob batteries, this department also offers a variety of authentic Lexus accessories to help you personalize your vehicle. Contact one of our representatives for more information!
Replacement Keys
It may be time to replace your key if it's not working properly or you've lost it. A replacement key or remote will let you access your vehicle. You can buy one from a retailer or locksmith. The key must be programmed to work with your Lexus. The cost of this service varies based on the car model and type of key (fob, remote, intelligent fob, or regular "push to start").
Lexus Smart Keys have radio frequency identification chips that communicate with the car. You can unlock your doors and trunk by pressing a button. The chip also sends out a signal to start the engine and activate alarm systems.
A smart key or key fob usually lasts for a long time before it has to be replaced. The operation of a smart key or key fob might be affected through repeated use as well as exposure to heat or low temperatures. The key may also be damaged or thrown away.
It can be frustrating when your Lexus keyfob stops working. Contacting a locksmith in your area is an option, but it's always fast or simple. You might have to pay more if you lose your key after hours or during the late at night. To avoid this situation you can purchase a Lexus Key Replacement Protection plan when you purchase a new or certified used vehicle.
Keyless Entry System Replacement
As opposed to traditional car keys Lexus fobs come with advanced technology that connects to your vehicle to open or lock the doors, or to start the ignition by pressing a button. Therefore, the key fobs aren't as simple as other car keys, and they can not function as expected. If your fob stops working, there are a few options to look into.
The simplest solution is to change the battery. They are typically quite affordable at any hardware store, big-box retailer, or even online, and they can be replaced to make a quick fix. The directions in your owner's manual or on YouTube will guide you through the process step-bystep.
If the battery replacement doesn't solve your issue, you might have a more serious problem that requires assistance from a professional or more specific work. To get locksmith lexus keys , you should call your locksmith or dealer service that is licensed to replace fobs and keys. Before calling, make sure you have all of your necessary documents on hand including the title certificate registration card, the title certificate, proof of insurance, and VIN number.
If your Lexus is older than 10 years, you will also need to mention this to the dealer or locksmith. Older vehicles require a special code to ensure that the new key works correctly. They may need to take the vehicle to a dealership or have the key programmed on site by an automotive locksmith.
Lockout Service
The key fob on your Lexus is equipped with a transponder that communicates directly with your vehicle's computer system. The chip is programmed by rolling codes that ward off any unauthorized duplicate. This makes the key fob safer than a conventional key without chip. Based on the type of key you have and the year when your car was manufactured the key fob may also include additional features that require additional programming.

The battery in your Lexus key fob may require replacement. The door locks may still remain unlocked if you dispose of the fob. It is possible to find replacement batteries in a wide range of hardware stores as well as electronic retailers. You can purchase a replacement key fob from an authorized Lexus dealer when your key fob has smart card.
It is easy to replace the battery inside your Lexus key fob. Press the release button on the side to take out the key blade made of metal. Slide the flathead screwdriver tip into the space that used be filled by the mechanical emergency key blade. After removing the cover plate remove the battery with the screwdriver. Insert the new CR2032 Lithium battery.
You can extend the life of the battery on your key fob by keeping it out of appliances that generate magnetic fields, for example laptops, TVs and laptops, as well as cell phone chargers, and induction cookers. Also, avoid placing the fob near metal objects that create static charge.