Lost Lexus Key Fob? Here's What to Do

If your Lexus key fob battery has died and you're looking for a solution, it's simple: Buy a new battery CR2032 at the hardware store or a big-box retailer. You can also find the complete instructions in your owner's guide and on YouTube.

The dealer will charge you much for programming an entirely new keyless ignition/entry system. Here's a more efficient method:

Battery Replacement

If your key fob won't unlock or start your Lexus then you might need to replace the battery. It's a simple procedure that can be done at home or in the dealership. The exact steps differ between models and years It is recommended to consult your owner's manual before you attempt to do it yourself.

First, make sure that your hands are dry and clean. Doing so could cause damage or rust to the battery you just bought. Press the release button on the back of the key fob to open it, and then remove the key blade that is mechanical (if there is one). Use a screwdriver or other flat tool to pry off the cover plate, and reveal the battery. Remove the battery that was in place, and set a new CR1632 battery in place with its positive side facing upwards. Snap the fob together, and you're ready to go!

You can find this kind of battery at most hardware stores, auto parts shops, and even some locksmiths. Prices can vary based on the manufacturer and location. You can also purchase one at the Shottenkirk Desert Lexus Parts Department, which offers fast shipping and competitive pricing. In addition to key fob batteries, this store also offers a variety of genuine Lexus accessories that can help you personalize your vehicle. Contact an employee of the team for more details!

Key Replacement

If you lost your key or it's not working correctly it could be time to replace it. A replacement key or remote will allow you to access your vehicle. You can purchase one at a dealership or a locksmith. The key must be programmed to work in your Lexus. The cost of this service depends on the model of your car as well as the type of key you own (fobs remotes, remotes, intelligent fobs, or regular "push-to-start" keys).

Lexus Smart Keys have radio frequency identification chips that communicate with the car. This allows you to unlock your trunk and doors at the touch of a button. The chip also sends out a signal to start the engine as well as activate the alarm systems.

A smart key or key fob typically works for a long time before it needs to be replaced. However, frequent use or exposure to cold or heat can alter its functionality. The key can be damaged or even dropped.

It can be frustrating when your Lexus keyfob doesn't work. A call to your local locksmith is an option, but it's always easy or fast. You may have to pay more if you lose your key after hours or during the late at night. To avoid this problem, you can purchase the Lexus Key Replacement Protection plan when you buy your new or certified pre-owned vehicle.

Keyless Entry System Replacement

Lexus fobs are not like traditional car keys. They have sophisticated hardware which communicates with the vehicle to open doors or lock them, or start the push button ignition. The key fobs, therefore aren't as easy to use as traditional car keys, and could occasionally not perform as they were intended to. If your fob has stopped working, there are few options to look into.

The easiest solution is to replace the battery. They're typically fairly cheap at any hardware retailer, big-box store, or online, and could be swapped out to fix the problem quickly. The instructions in your owners manual or YouTube can guide you through the process step-bystep.

If resetting the battery doesn't work, you could be facing a more serious issue that requires more extensive work or professional assistance. Contact your dealer or authorized locksmith service to replace fobs and keys to get the best results. Be sure to have all your important documents ready prior to calling including the registration and title certificate. Also, make sure to carry evidence of insurance and VIN numbers.

It is necessary to inform the locksmith or dealer if your Lexus is more than 10 years old. Older vehicles require special codes to ensure that the replacement key works. The car might have to be towed to a dealership or the key programmed by an automotive locksmith in the vicinity.

Lockout Service

The key fob of your Lexus contains a transponder chip that communicates with the system of your vehicle. The chip's rolling codes are used to prevent duplicates that are not authorized and makes the key fob more secure than a standard car key that does not have a chip. Depending on the type key you own and the year your car was built the key fob might also include additional features that require additional programming.

If your Lexus key fob has stopped functioning, it's probably due to the battery needing replacement. It is important not to throw away the fob because the door locks might still be unlocked. The majority of hardware stores and electronic retailers offer replacement batteries. You can purchase a brand new key fob from an authorized Lexus dealer when your key fob has a smart card.

It is easy to replace the battery on your Lexus key fob. Press the release button on the right side to detach the key blade, which is a mechanical device. 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 old battery using the screwdriver. Replace the battery with the new CR2032 Lithium battery.

You can extend the life of the battery in your keyfob by keeping it away from devices that produce magnetic fields. These include laptops, televisions, and chargers for cell phones. You should also avoid using the fob near objects made of metal that create static charge.