What to Do If You Lose Your Lexus Key
Your Lexus key isn't like a standard car key. It has hardware that allows you to remotely lock and unlock your door, as well as start the push-button ignition.
You may not be aware of some of its tricks. The type of key and the year that your Lexus was manufactured will determine if you are able to get a replacement.
Key Fob Lost
Car key fobs are often quite complex. Although they look like regular keys the hardware inside them allows them to communicate with sensors in your Lexus to lock or unlock doors, and start the push button ignition. Because of this they are quite delicate and require special care when it comes down to handling and maintenance.
Parent Logic claims that this is always the case when you lose your Lexus key fob. This is not always the case. If you don't own an extra set you might be in trouble.
It is possible to replace a key at an affordable price. In most instances, you'll be able to buy one from a dealer or a locksmith for your car. You can also buy a key fob online at a variety of shops. Select a brand that offers transponder keys that work with your model.
Getting your Lexus key fob repaired should be fairly simple and affordable, but the exact cost will depend on the type of key you used, where you purchased it from and how much programming is required to allow it to work with your vehicle. For instance smart push-to-start keys can cost more than traditional key fobs as they need to be programmed to unlock your car, and also enable the remote starter feature.
Lost Ignition Key
You may be able get a new key from your dealer if your vehicle has an advanced key with integrated chip. To get a new key, you'll need to provide proof of ownership. They will also need to pair the computer chip electronically to your vehicle. This process could take a few days to complete.
You must search your home and car for keys. They can be hidden easily in carpeting, under the mats or under the seat cushions. If you're not able to find them, you can upgrade your search tools to include an effective flashlight, a small inspection mirror, and wood or plastic ruler.
If you lose your key code, it's advisable to contact your dealer or manufacturer to provide an exact copy. The key code allows you to program your car's key to be recognized by the ECU. You might be able to reset the key yourself if you follow the instructions in your owner’s manual. It is usually a matter of pressing a series of buttons in an orderly fashion however this may vary from model to model. Locksmiths can reprogram a key for your vehicle, but it will cost you more.

Lost Keyless Entry Key
The Lexus key fob is a device which allows you to start and unlock the vehicle via the internet. They're also difficult to lose, particularly when they are kept in your pocket or purse. If you've lost one go back to your steps or check places where you usually place them. If they're not there you can always get an exchange from the dealer or an auto locksmith.
The cost of replacing the Lexus key fob is contingent on the type of key you had (if it was an intelligent key, "push to start" car key or a regular steel key). The year of the car is also important as certain keys require programming while others don't. Certain key fobs are cut with a simple machine, whereas others which use RFID technology will need to be programmed by an auto locksmith or by a dealer.
Some locksmiths provide on-site services and can program and cut your key right there. However, it is always best to call first to verify that they have the proper equipment and are able to assist you with your specific situation. They will save you the cost and burden of towing your car to the dealership. They may charge a bit more but it's less than what you would pay at the dealership.
Lost Keyless Remote
If you're not able to locate it, you may consider buying a spare from your dealer or an automotive locksmith. If you can't find it, you may want to consider purchasing an additional one from your dealer or an automotive locksmith. The cost of a replacement could vary depending on the type of key you have (chip, smart fob, or regular key), and the year that the vehicle was manufactured.
Some Lexus keys are easy to replace and are available at a variety of locksmith shops or hardware stores, however, some keys are more complex. In some instances, the key needs to be programmed so that it works with your vehicle. This requires specialized equipment or expertise that is not the case for all automotive technicians or locksmiths possess.
You can also change the programming of your key manually. This involves using the key that's currently in the ignition to open or close the doors, and repeating the word "Lexus", 10 times, as well as other instructions. replacement lexus keys can be done at home, using the correct tools and software, however it can take some time.
A good way to avoid losing your Lexus car keys is to keep a spare in the trunk, or somewhere else that you are able to access in the case in an emergency. A spare key can save you time, money and stress by avoiding the necessity to call an auto locksmith.