Lost Lexus Key Fob? Here's What to Do

If the battery in your Lexus key fob is dead it is possible to replace it by purchasing a brand new CR2032 at a big-box retailer or a hardware store. You can also find thorough instructions in your owner's manual and on YouTube.

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

Battery Replacement

It is possible to replace the battery if your key fob doesn't lock or start your Lexus. This is a simple process that can be performed at home or at a dealership. The exact steps differ with respect to the model and the year and models, so you should read the owner's manual before you attempt to do it yourself.

First, ensure that your hands are dry and clean. Moisture inside the fob could cause the battery to rust or even damage. The key fob can be opened by pressing the release button located on the side. Take off the key blade made of metal if it is present. Use a screwdriver, or another flat tool to pry off the cover plate and expose the battery. Remove the old CR1632 and replace it with a new one. Make sure its positive side is facing upwards. Then snap the fob back together and you're good to go!

You can find this type of battery at most hardware stores, auto part shops, and a few locksmiths. Prices vary based on the retailer and the region. You can purchase a key fob battery from the Parts Department at Shottenkirk Desert Lexus which offers low prices and fast delivery. This department has a selection of genuine Lexus accessories that can be customized to fit your vehicle. Contact a member of the team for more information!

Replacement Keys

It could be time to replace your key if it's no longer working as it should or if you've lost 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 needs to be programmed to work with your Lexus. The cost of this service varies on the model of your car as well as 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 your car. It allows you to unlock your doors and trunk with the press of one button. The chip can also be used to turn on the alarm system and to start the engine of your car.

A smart key or key fob usually works for a long time before it requires to be replaced. The operation of a smart key or key fob can be affected through repeated usage, exposure to heat or low temperatures. Additionally, the key could be damaged or dropped.

When your Lexus key fob doesn't work it can be a hassle. You can call your local locksmith for help however, it's not always easy or quick. You may have to pay more if you lose the key after hours or during the late at night. To avoid this situation you can get a Lexus Key Replacement Protection plan when you purchase your brand new or certified pre-owned vehicle.

Keyless Entry System Replacement

lexus key cutting fobs aren't like traditional car keys. They have sophisticated hardware which communicates with the vehicle to open or lock doors, or to turn on the push button ignition. As such, these keys aren't as simple as other car keys and may not function as expected. If your fob stops working, there are few possible solutions to try.

The most simple solution is to change the battery. They can be purchased at any hardware store, online retailer or big-box retailer at reasonable prices. They are a quick fix. The instructions in your owners manual or even YouTube can guide you through the process step-bystep.

If the battery replacement doesn't solve your issue there could be a more serious problem that requires professional assistance or specific work. Contact your dealer, or an authorized locksmith service to replace fobs and keys to get the most effective results. Make sure you have all of your important documents available prior to calling, including the registration and title certificate. Also, make certain to have evidence of insurance and VIN numbers.

If your Lexus is older than 10 years, you'll also need to inform the dealer or locksmith. Older cars require special coding to ensure the replacement key is working properly. The car might need to be towed into a dealership or the key programmed by an automotive locksmith in the vicinity.

Lockout Service

The key fob that you have for your Lexus has a transponder chip that communicates with your vehicle's system. The chip is programmed with rolling codes to prevent unauthorised duplication. This makes the key fob safer than a standard key that does not have a microchip. Depending on the type key you own and the year in which your car was made the key fob might also come with other features that require additional programming.

The battery inside your Lexus key fob might need to be replaced. It's important not to toss the key fob as the door locks might still remain unlocked. You can find replacement batteries at most hardware stores and electronic retailers. If your key fob comes with the smart access key card feature, you can buy a new one from an authorized Lexus dealer.

Replacing the battery on the Lexus key fob is simple. First, push the release button on the back of the key fob to take out the emergency key blade that is contained within. Then, slide the end of flathead screwdriver into the empty space occupied by the emergency key blade. After removal of the cover plate pop out the old battery using the screwdriver and put in the new CR2032 lithium battery.

You can extend the life of your key fob battery by storing it away from appliances that create magnetic fields. This includes laptops, televisions, cell phone chargers, and induction cookers. You should also avoid placing the fob near objects made of metal that create static charge.