Three Greatest Moments In Toyota Key History Toyota Keys and Transponder Keys

There was a time when Toyotas utilized traditional metal keys to open doors and start the engine. However, times have changed and now many vehicles use key fobs to do the job.

It's essential to be aware of the different types of key fobs that are available and how they work when you own a Toyota.

Transponder Keys

Transponder keys are one of the most common types of car keys. They use a microchip to connect with the vehicle's computer system and transmit an individual security code. These keys are designed to ward off unauthorized entry, which is the reason they are difficult to duplicate. They also cost more than regular keys. Here's replacement toyota key of how they work.

Typically transponder keys are constructed with a plastic piece that houses the microchip. The chip looks like the normal key, but it is slightly larger than a conventional key due to having to house the microchip. The plastic piece is fixed to the key's base and is evident when you look at it with a close eye. The chip transmits a security code to computer in the vehicle's onboard computers. The computer then compares the code with an immobilizer system. If the codes match, the engine will start. If not, the onboard computers will prevent the vehicle from being started, making it impossible for thieves to wire the vehicle.

This technology makes it more difficult for thieves to steal vehicles, however it's not foolproof. This is also beneficial for drivers who aren't keen on locking the keys to their vehicle. There are ways to bypass this security feature.

No matter what kind of key you have regardless of the type, you must be aware of the possible dangers that come with them. If you're worried about theft from your car, you should think about switching to a transponder type key or getting a proximity key. These keys are more expensive and require professional programming. They're also more secure, but they can be more costly. These keys aren't compatible with all cars, so it is recommended to talk with a professional locksmith prior to buying one. You'll also need to give the locksmith information about your car, including its model and model. This will allow them to identify the right key for your vehicle and program it accordingly.

Key Fobs

A key fob is a small device that opens your car's trunk, doors and even starts the engine. It also houses a panic button that can be used to call the emergency response system of your vehicle in the event of an accident or are in danger. Key fobs can communicate with your vehicle using radio frequency technology, unlike physical keys made of metal.

A special receiver mounted on the dashboard of your Toyota picks up the signals sent by your key fob and decodes them to unlock the doors or start the engine. A rolling code is generated each when you press the fob's button, making it very difficult to duplicate or copy these signals. The rolling codes are a deterrent to hacking since the sequences of code are constantly changing and aren't able to be recorded or replayed.

The key fobs on the majority of newer Toyotas come with a "find-my-car" feature. This will send a signal to your vehicle when you get within range of the fob, allowing you to locate your car even when you've lost it. This is useful if you're trying to locate your car in a crowded street or parking lot.

Many drivers like to have a second key fob in case of an emergency backup in case one is lost or accidentally damaged. If you're looking to purchase a new fob for your vehicle our parts department can help identify the right fob for your particular Toyota and then order it for you. We will also guide you through the steps to sync the new fob with your vehicle.

The fobs are designed to be durable but they will eventually wear out. Extreme temperatures, repeated drops or other environmental factors may cause this. If you take a look at your key fob and see signs of wear and tear, it may be the right time to replace it.

If your key fob isn't functioning properly the most frequent reason is a dead battery. A new battery can be purchased at a majority of Lakeland hardware stores or major retailers. It should cost you only $10 or less, and will take only a few minutes to install. You should also follow the steps in your owner's manual, or YouTube videos to help you in this process.

Smart Keys

Toyota drivers appreciate the convenience of a smart key. This system takes keyless entry technology a step further, allowing you to start and open your vehicle remotely without having to insert a key into an ignition slot.

Smart keys communicate with your Toyota via radio-frequency identification (RFID). When you place the fob within range of your car it transmits a roll-over security code that a computer within your vehicle can recognize and verify. This stops unauthorized access to your car's trunk and doors.


Place the smart key close to the door handle of your Toyota's front passenger or driver. The smart key will transmit a signal to activate the puddle or courtesy lights, if equipped, as well as the keyless entry system. After that, you can use the smart key button to start the engine and then leave the parking area.

Some smart key systems allow you to lock your Toyota by a simple button on the door handle. In this scenario the vehicle will detect the smart key and then automatically tend to your trunk and doors. Then, you can press a button to remotely close the doors and trunk. Certain models let you push the lock button when your Toyota is in park to turn off the Puddle lights or courtesy lamps making it harder for thieves to steal your vehicle.

Some smart keys can also save your driver profile settings, such as the position of your seat, climate control and more. Each time you enter your vehicle, it will automatically adjust to your preferences. This feature is ideal for those who have multiple drivers in your Toyota and wish to ensure that everyone is at ease. However, it's important to remember that this kind of smart key could also be hacked by thieves with a high-tech mindset. For this reason, it's still important to maintain the battery of your key fob and change the key fob as required. Our team at Earnhardt Toyota can help you choose the best smart key for your requirements.

Lost Keys

One of the most annoying things that can occur is losing your keys. It's not uncommon to set your keys somewhere and then forget where they are when you're distracted or hurrying. Unfortunately, this can lead to a great deal of stress when you need to go somewhere but your keys are not to be located. There are some ways to ensure that you don't lose your keys and ruining your day.

The best way to make sure that keys aren't lost is to keep a spare. It's a good idea keep the key in a secure place where you can locate it when you need it and this is typically most effective if it's a bright color or some kind of distinctive mark that makes it stand out. You can also use a Bluetooth tracker, such as the Toyota Key Finder that can be linked to your smartphone to notify you when you require it.

There are apps available that will aid you in finding your smart keys using the GPS on your phone. This is a useful tool if you are someone who frequently loses their keys, but it's not the perfect solution as it will only work if the phone is turned on and within range.

If you have a standard key, you are able to replace it quickly by a professional locksmith or dealership. They will require some details about your vehicle, such as the model and make as well as identification documents to prove ownership. There may be additional steps to replace a transponder keys. For example you may need to re-flash the engine control computer, which requires replacing the existing database with new information. This can be done either by a locksmith who is certified or a licensed dealer.