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Toyota Keys and Transponder Keys Toyotas used to use traditional keys made of steel for unlocking doors and starting the engine. The times have changed and many vehicles now use key fobs. If you have a Toyota that requires a key fob it's essential to know the various kinds of keys available and their functions. Transponder Keys Transponder keys are the most commonly used type of car keys. They make use of a chip that allows them to communicate with the computer system of the vehicle and transmit a unique code. These keys are also designed to resist unauthorized access, which is why they are so difficult to duplicate. toyota spare key G28 than standard keys. Here's a quick explanation of how they work. Transponder keys usually have a plastic component that houses the microchip. The chip is shaped like a standard key, but slightly larger due to the fact that the microchip has to be incorporated. The plastic piece is affixed to the key's base and is visible when you look at it carefully. The chip sends a security code to the computer in the vehicle's onboard computers. The computer is then compared with an immobilizer system. If the codes match the engine will be able to start. If the codes don't match, the computer onboard will block the vehicle from getting started, making it impossible for thieves hot wire the car. This technology makes it more difficult for thieves to steal vehicles, however it's not foolproof. This is also useful for those who aren't keen on locking their keys to their vehicle. However, there are still ways for thieves to bypass this security feature. No matter what kind of key you own, it's important to be aware of the risks associated with them. If you're worried about someone stealing your car, you should consider changing to a transponder key or getting a proximity key. These keys are more expensive and require professional programming. They're also more secure, but are more expensive. They're also not as compatible with all vehicles, so it's best to speak with a locksmith prior to you buy one. You'll also need to give the locksmith details regarding your vehicle, including its model and the make. This will help them identify the right key and then program it in the right way. Key Fobs A key fob, also referred as a remote control, is a small piece of equipment used to open the doors of your car or trunk, and also to start the engine. It also has an emergency button that can be used to call the emergency response system of your vehicle when you're involved in an accident or are in danger. In contrast to physical keys made of metal key fobs utilize radio frequency technology to communicate with your vehicle. A receiver mounted on the dashboard of your Toyota detects signals sent by the key fob and decodes them to open doors or start the car. When you press the button on your fob, the code is generated. This makes it extremely difficult to duplicate the signals. The rolling codes are a deterrent to hacking because the sequences of code are constantly changing and can't be recorded or replayed. The majority of the newer Toyotas have key fobs that come with the “find my car” feature. The fob will send a signal to your vehicle when you get within the range of the fob, allowing you to locate your car even if you have lost it. This is useful if you are trying to locate your car in a busy parking lot or on a street. Many drivers would like to have an additional key fob to use as a back-up in case one fails or is accidentally damaged. If you want to purchase a replacement for your vehicle Our parts department can help identify the right fob for your particular Toyota and purchase it for you. We can also walk you through the steps of synchronizing the new fob with your vehicle. The fobs are made to be tough, but they will eventually wear out. This could be due to extreme temperatures, repeated drops or other environmental factors. If you look inside your key fob, and you see signs of wear and tear, it may be time to replace it. A dead battery is the most common cause of a key fob not working. You can purchase a new battery from any hardware store or big-box retailers in Lakeland. It will cost you $10 or less, and takes just a few minutes to put in. You can also follow the directions in the owner's manual or YouTube videos to assist you with this process. Smart Keys Keys Many Toyota drivers enjoy the convenience of having a smart key for their vehicle. This system takes keyless technology a step further by allowing you to start and open your car from anywhere. Smart keys communicate with your Toyota using radio-frequency identification (RFID). When you put the fob within range of your car it transmits a roll-over security code that a computer inside your vehicle can recognize and verify. This prevents the unauthorized access to your vehicle's trunk and doors. You can unlock your Toyota with this smart key by placing it next to the front passenger or driver's door handle. The smart key will send a signal that will activate the courtesy or puddle lights, if equipped with them, and also the keyless entry system. Afterward, you can use the button on your smart key to start your engine and then drive away from the parking lot. Some smart key systems let you lock your Toyota by a simple button on the door handle. In this scenario the car will close your trunk and doors when it detects the smart key. You can then press a button to shut the doors and trunk. Certain models allow you to press the lock button when your Toyota is in park to disable the puddle or courtesy lights making it more difficult for thieves to steal your car. Certain smart keys also save your settings for driver profile including the position of your seat, climate control and more. When you get into your car, it will automatically adjust to your preferences. This feature is ideal when you have several drivers in your Toyota, and want to ensure that everyone is at ease. It is important to remember that the smart key of this kind can be stolen. It is essential to keep track of your key fob's battery and update the key fob if necessary. Our team at Earnhardt Toyota can help you select the right smart key for your requirements. Lost Keys Losing your keys is one of the most frustrating scenarios. It's not uncommon for you to put your keys down somewhere and then forget where they are, especially when you're in a hurry or distracted. This can cause stress when you're in a hurry and need to go somewhere, but your keys aren't on the table. There are some things you can do to prevent losing your keys ruining your day. Keeping a spare key is the most obvious way to prevent losing a key from becoming a big problem. Keep the key in a easily identifiable location. It is recommended to choose keys that are brightly colored or one with a distinct mark. Another alternative is to use a Bluetooth key tracker like the Toyota Key Finder, which can be linked to your smartphone so that you can hear it chirping whenever you're looking for it. There are apps available that can help you locate your smart keys using the GPS on your phone. This is a great tool for anyone who loses keys frequently. However it's only useful when your phone is GPS-equipped and is within the range of. If you own a regular key, you are able to replace it quickly by an experienced locksmith or dealer. They will require some details about your vehicle, including the make and model as well as identification documents to prove ownership. You may have to take additional steps to replace a transponder lock. For example you might need to re-flash the engine control computer which involves replacing the existing database with a new one. This can be done by a locksmith who is certified or a qualified dealer.