Lost Lexus Key Fob? Here's What to Do

If you're Lexus key fob battery is depleted, the solution is simple: Buy a new battery CR2032 from the hardware store or a big-box retailer. You can also find thorough instructions in your owner's guide and on YouTube.

However the dealer will charge you a lot to program a new keyless entry / ignition system. Here's an easier way:

Battery Replacement

You may need to replace the battery if your key fob does not lock or start your Lexus. This is an easy process that can be done at home or at a dealership. The exact steps can vary between different models and years therefore it is recommended to consult your owner's manual before you try it yourself.

First, make sure your hands are dry and clean. The introduction of moisture to the fob could cause rust or damage to your battery. 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). Remove the cover plate by using an abrasive screwdriver or any other flat tool. Remove the old battery and set a new CR1632 battery in place with its positive side facing up. Then snap the fob back in place and you're good to go!

You can find this type of battery at most hardware stores, auto parts shops, and even some locksmiths. However, the price varies by supplier and region. You can also purchase one from the Parts Department at Shottenkirk Desert Lexus which offers affordable prices and quick delivery. In addition to key fob batteries, this department also offers a wide selection of authentic Lexus accessories to help you customize your vehicle. Contact an employee of the team for more information!

Keys Replacement

It's probably 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 let you access your vehicle. You can purchase one from the dealer or an auto locksmith. The key needs to be programmed in order to work with your Lexus. The cost of this service will depend on your car model and the type of keys 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. This lets you unlock your trunk and doors with the push of a button. The chip also sends a signal to start the engine as well as activate the alarm systems.

A smart key or key fob usually works for a long time before it has to be replaced. However, repeated use or exposure to cold or hot can affect its operation. Additionally the key might be damaged or dropped.

It can be quite frustrating when your Lexus keyfob stops working. You can call your local locksmith for assistance however, the process isn't always simple or fast. You may have to pay more for the service in the event that you lose your keys at night or after normal business hours. To avoid this situation you can buy 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 are equipped with sophisticated hardware that communicates with the vehicle to unlock or lock doors, or even to start the push button ignition. Therefore, these keys aren't as simple as other car keys and can sometimes fail to function as they were intended. If your fob isn't working, there are couple of options to consider.

The easiest solution is to replace the battery. They're typically fairly cheap at any hardware shop, big-box retailer or on the internet, and can be swapped out to fix the problem quickly. The instructions included in your owner's manual or YouTube will guide you through the process step-bystep.

If the battery replacement doesn't work, you may have an issue that is more serious and requires more in-depth work or expert assistance. Contact your dealer, or an authorized locksmith service to replace fobs and keys to ensure the most effective results. Before you call, make sure that you have all your essential documents on hand including the title certificate registration card, the title certificate, insurance proof and VIN numbers.

If your Lexus is older than 10 years old, you will also need to mention this to the locksmith or dealer. Older cars need special coding to ensure that the replacement key works. 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 of your Lexus comes with a transponder that connects directly with the vehicle's computer system. The chip is programmed by rolling codes that ward off unauthorized duplication. This ensures that the key fob is more secure than a conventional key without chip. Depending on the type key you have and the year in which your car was manufactured the key fob might be equipped with additional features that require additional programming.

The battery in your Lexus key fob could require replacement. It's crucial not to throw away the fob because the door locks could remain unlocked. The majority of hardware stores and electronic retailers sell replacement batteries. If your key fob has an access card with a smart key feature, you can buy the new one from an authorized Lexus dealer.

The replacement of the battery in the Lexus key fob is fairly simple. Push the release button located on the left side to release the key blade, which is a mechanical device. Then, slide the end of a flathead screwdriver through the empty space occupied by the emergency key blade. After removing the cover plate, pop out the old battery using the screwdriver, and insert the new CR2032 lithium battery.

You can prolong the life of the battery on your key fob by separating it from electrical appliances that produce magnetic fields. This includes TVs, laptops, cell phone chargers and induction cookers. Avoid using the fob in close to metal objects, as they could generate static charges.