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Toyota Keys and Transponder KeysThere was a time when Toyotas used traditional keys made of metal to unlock doors and start the engine. The times have changed and a lot of automobiles now have key fobs.If you own a Toyota that requires a key fob, then it’s important to understand the various types of key fobs available and how they function.Transponder KeysTransponder keys are one of the most popular kinds of keys for cars. They utilize a microchip to connect with the vehicle’s computer system and transmit an individual security code. These keys are designed to prevent unauthorised entry, which is also why they are so difficult to copy. They’re also more expensive than traditional keys. Here’s a quick overview of how they work.Typically, transponder keys are made with a plastic piece that houses the microchip. The chip is shaped similar to the typical key, but slightly larger as the microchip must be incorporated. The plastic part is visible when you examine the key’s base. The chip transmits an encryption code to the vehicle’s onboard computers, which is then compared with an immobilizer system. If the codes match, same the engine will start. If the codes don’t match, the onboard computer will stop the vehicle from starting, making it almost impossible for thieves to hot wire the vehicle.This technology makes it more difficult for thieves to steal vehicles, but it’s not completely foolproof. This is especially beneficial for drivers who aren’t keen on locking the keys to their vehicle. But, there are ways that thieves can try to bypass this security feature.Regardless of what type of key you own it is important to be aware of the potential risks associated with them. If you’re worried about theft from your car, think about switching to a transponder type key or purchasing a proximity key. These keys are more expensive and require professional programming. They are also more secure but can be more costly. They’re also not compatible with all vehicles which is why it’s a good idea to speak with a locksmith prior to you purchase one. You’ll also need to give the locksmith details about your vehicle, including its model and the make. This will allow them to identify the right key for your car and then program it accordingly.Key FobsKey fobs are small device that opens your car trunk, doors and even starts the engine. It also has the panic button which can be used to contact your vehicle’s emergency response system in the event of an accident or are in danger. Key fobs connect to your car using radio frequency technology, unlike physical metal keys.A special receiver mounted on the dashboard of your Toyota receives the signals transmitted by the fob that you have and decodes them to open the doors or start the engine. When you press the button on your fob you generate a rolling code. This makes it extremely difficult to copy or duplicate these signals. The rolling codes stop hacking because the sequences of code are constantly changing and cannot be recorded or replayed.The key fobs of most newer Toyotas come with a “find-my-car” feature. The fob will notify your vehicle whenever you come within range of the fob, allowing you to locate your car even if you have lost it. This is useful if you’re trying to locate your vehicle in a busy parking lot or street.Many drivers like to have an additional key fob to use as a back-up in case one is lost or accidentally damaged. If you’re looking to purchase a replacement for your vehicle, our parts department will help you find the correct fob for your specific Toyota and then order it for you. We can also walk you through the process of synchronizing the new fob to your vehicle.The fobs are designed to be tough, but they will eventually wear out. Extreme temperatures, repeated drops, or other environmental elements can cause this. If toyota replacement key fob open your key fob, and you see signs of wear and tear it could be the right time to replace it.A dead battery is the most common reason for keys not working. A new battery can be bought at a majority of Lakeland hardware stores or large retailers. It will cost you $10 or less and only take a few minutes to install. You can also follow the instructions in your manual or YouTube videos for this procedure.Smart KeysMany Toyota drivers enjoy the convenience of having an intelligent key for their vehicle. This system takes the technology of keyless entry a step further by allowing you to start and unlock your vehicle remotely.Smart keys utilize radio-frequency identification, or RFID, to communicate with the Toyota’s built-in antennas. When you put the fob within the range of your vehicle it sends out a rolling security code that a computer inside your vehicle detects and validates. This prevents unauthorised users from opening your car’s doors and trunk without authorization.You can unlock your Toyota with this smart key by placing it near the driver’s or front passenger’s door handle. The smart key will transmit a signal to activate the courtesy or puddle lights, if they are equipped with them, as well as the keyless entry system. After that, you can press the button on your smart key to start your car and then drive away from the parking lot.Certain smart key systems allow you to lock your Toyota by just touching the door handle. In this case the vehicle will close your trunk and doors when it detects the smart key. You can then press a button to remotely shut the trunk and doors. Some models allow you to press the lock button while your Toyota is in Park to disable the puddle lights or lights for courtesy, making it more difficult for thieves to steal your vehicle.Some smart keys can 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 preferred settings. This feature is ideal when you have multiple drivers in your Toyota and want to make sure everyone’s needs are met. However, it is important to keep in mind that this kind of smart key can also be hacked by hackers with advanced technology. It is still important to maintain the battery on your key fob and change the key fob as it is required. Our team here at Earnhardt Toyota can help you pick the best smart key for your requirements.Lost KeysLosing your keys is one of the most frustrating scenarios. It’s not uncommon to set your keys down somewhere and then forget where they are, especially when you’re in a hurry or distracted. However, this can lead to a great deal of stress when you need to go somewhere but your keys aren’t to be found. There are fortunately several steps you can take to avoid lost keys from ruining your day.The best way to make sure that keys aren’t lost is by keeping a spare. Keep the key in an easily identifiable place. It is recommended to choose keys that are brightly colored or one that has a distinct mark. You could also opt for a bluetooth tracker such as the Toyota Key Finder that can be connected to your phone to alert you when you need it.If you own an intelligent key it is possible to download apps that can download to help you locate it by using the GPS in your phone. This is a handy device to have if are someone who frequently loses their keys, but it’s not the best solution as it will only function if your phone is turned on and within range.A professional locksmith or dealership can usually replace your regular key in a short time. They will require a few details about your vehicle, such as the model and make of your vehicle and identification documents to prove ownership. You may have to take additional steps to replace a transponder key. For instance, you may have to re-flash the engine control computer which requires replacing the existing database with new information. This can be accomplished by a licensed locksmith or dealer.