Lost Lexus Key Fob? Here's What to Do

If the battery in your Lexus key fob has gone out it is possible to replace it by buying a new CR2032 from a big-box retailer or hardware store. You can also find the instructions in your owner's manual and YouTube videos that describe the process.

However dealers will charge a lot to program the new keyless entry system or ignition system. Here's a simpler way:

Battery Replacement

You may need to replace the battery if the key fob does not lock or start your Lexus. It's a relatively straightforward process, and can be done in your home or at the dealership. The exact steps vary slightly depending on the model and year therefore it is recommended to review the manual of your vehicle's owner before you try it yourself.

Make sure that your hands are dry and clean. Introducing moisture to the fob could cause damage or rust to your brand new battery. Push the release button on the side of the key fob in order to open it, then remove the key blade made of metal (if there is one). Remove the cover plate with an abrasive screwdriver or any other flat tool. Take the old battery off, and set a new CR1632 battery in its place with its positive side facing up. The fob is snapped together and you're good to go!

This type of battery can be found in most hardware stores or auto parts shops and even some locksmiths. Prices can vary based on the supplier and region. You can also purchase one from the Shottenkirk Desert Lexus Parts Department that offers quick shipping and competitive pricing. This department offers a variety of authentic Lexus Accessories to customize your vehicle. Contact one of the team for more details!

Replacement Keys

It's possible to replace your key if it's not functioning properly or if you've lost lexus key it. A replacement key or remote will let you access your vehicle. You can purchase one at a dealership or a locksmith. The key needs to be programmed to work with your Lexus. The cost of this service varies on your car model and the type of key you have (fobs remotes, remotes fobs or regular "push-to-start" keys).

Lexus Smart Keys have radio frequency identification chips that communicate with the car. You can open your doors and trunk by pressing the button. The chip can be used to also activate the alarm system and to start the engine of your car.

A smart key or key fob usually can last for a lengthy period before it needs to be replaced. The operation of a smart key or key fob may be affected through repeated usage and exposure to heat or low temperatures. Keys can be damaged or dropped.

It can be very frustrating when your Lexus keyfob stops working. Calling your local locksmith is an alternative, but it's always easy or quick. It is possible that you will have to pay more for the service if you lose your keys in the night or outside of regular business hours. To avoid this problem you can purchase a Lexus Key Replacement Protection plan when you buy your new or certified pre-owned vehicle.

Keyless Entry System Replacement

Lexus fobs differ from traditional car keys. They are equipped with sophisticated hardware which communicates with the vehicle to open or lock doors, or even to start the ignition with a push button. As such, these key fobs are not like other car keys, and they can not function as expected. If your key fob isn't working, there are few options to look into.

The simplest solution is to replace the battery. They're usually fairly inexpensive at any hardware store, big-box retailer or online, and can be exchanged to make a quick fix. The instructions included in your owner's manual or even YouTube will guide you through the process step-bystep.

If the replacement of the battery doesn't fix your problem it could be another issue that requires assistance from a professional or more thorough work. Contact your dealer, or an authorized locksmith service to replace keys and fobs to ensure the best results. Before calling, ensure that you have all your essential documents handy including the title certificate and registration card, as well as proof of insurance and VIN numbers.

If your Lexus is older than 10 years old, you'll also need to mention this to the locksmith or dealer. Older vehicles require special codes to ensure that the new key is working properly. It is possible that they will need to tow the vehicle to a dealer or have the key programmed on location by an automotive locksmith.

Lockout Service

The key fob for your Lexus is equipped with a transponder chips that connects to your vehicle's system. The chip's rolling codes are used to prevent unauthorized duplication and makes the key fob more secure than a conventional car key without a chip. Based on the type of key you own and the year in which your car was built the key fob could be equipped with additional features that require additional programming.

The battery inside your Lexus key fob might need to be replaced. The door locks may still be unlocked if you throw away the fob. Most hardware stores and electronic retailers offer replacement batteries. You can purchase a new key fob from an authorized Lexus dealer if your key fob features a smart card.

The replacement of the battery in the Lexus key fob is simple. First, press the release button on the back of the key fob to release the mechanical emergency key blade that is stored inside. Then, insert the tip of flathead screwdriver into the empty space that was occupied by the emergency key blade. After removing the cover plate, remove the old battery with the screwdriver. Then, insert the new CR2032 lithium battery.

You can prolong the life of your key fob's battery by keeping it out of appliances that generate magnetic fields, for example laptops, televisions, cell phone chargers and induction cookers. Avoid using the fob in close proximity to metal objects which could generate static charges.