Toyota Car Keys Replacement
Toyota keys and key fobs are expensive to replace due to their advanced technology. Toyota has developed a program to cover keys that is called Key Replacement Protection. It is available as part of the Tire and Wheel Protection Plan or as a separate product.
You can generally identify if your Toyota key has transponder chips by looking at the metal blade on the other side of the key. There's a tiny dot or dimple.
Rekeying
Battery failure may be the reason for your Toyota key fob not responding to commands. The majority of key fobs utilize CR2032 batteries that are available at most La Jolla hardware stores. To replace the battery in your key fob first, take the current one from the case. Then, look for a small hole either in the case or below the fob. The opening is usually smaller than a notch or slot. Place a flat, thin tool into the opening. Carefully open the case. Lift the circuit board carefully and take out the old battery. Take a photo or take an outline of the kind of battery it is, and where it fits in the case, so you can replace the battery in the same manner.
You'll need to go to an Toyota dealer if the case of the key fob is damaged. Technicians can program your vehicle and cut you a key. They can also rekey your car's lock, which allows you to use your Toyota key fob with any other compatible key.
You can also purchase a key replacement kit from your Toyota dealership. This will cover the cost of cutting and programming a brand new Toyota fob and key if you have to replace or damage yours. The package is available as a bundle with Tire & Wheel Protection or as a stand-alone product that is available to the initial financing of your new Toyota.
Locksmiths and automotive dealers are able to help you with key fob replacements or rekeyings however, the procedure can differ depending on the service you require. You'll need to provide the year model, VIN and year of your vehicle when seeking a replacement or rekeying. You'll also need to provide proof of ownership, such as your driver's license or insurance card. With a little effort and patience you'll be on your way to benefiting from a functional Toyota key fob.
Transponder Programming
It's important to learn how to program a key fob properly regardless of whether you've just purchased one or are looking to replace one you have already. This will ensure it works with your Toyota, and give you an additional key fob in the event that your original one key fob fails. Follow these steps to complete the task!
To begin, shut G28CarKeys and doors of your vehicle. Insert your master key in the ignition without turning. It should remain there for a few seconds then remove it. Repeat this procedure five times in a row. This will put your car into mode of programming. You can find the instructions on YouTube.
You'll also have to program your new transponder chip. These chips contain a unique number that is specific to your key. This helps prevent an engine from beginning in the case of a key being stolen. There are a variety of chips in Toyota keys. The most commonly used are the D chip and the G chip. The G and H chips cannot be used with each other, therefore when you have an G chip in your master key, it won't work with any key that has an H chip.
After you have programmed your new chip, you are able to put it in the ignition and start your car. Be sure to wait several seconds until the security light ceases to flash. You can then quit the programming mode by opening the door of your driver's.
A spare or replacement key is an excellent idea for any car owner. A second key can prevent you from being locked out of your car in the event of an emergency, and help you save money on towing fees. Don't worry if you've lost the Toyota keys to your car! You can either get new keys at your local dealer, or you can utilize one of the kiosks that offer affordable key duplication. If you're not confident with DIY car key repair, you can always call a professional locksmith.
Key Fob Programming
In contrast to older models that utilized keys that were physical, the majority of modern Toyota vehicles operate with key fobs. These devices communicate with the computer in the car to unlock and start the vehicle. They also allow the driver to close the doors and set off the alarm. They can be programmed with one or more keys.
You might need to program your Toyota key fob in case you are buying a new one or if your old one is no longer working. Reprogramming is a simple process, but they can take a lot of time and may be somewhat complicated for those who aren't familiar with the process. The most efficient method to get the key fob programed is to take it to a dealership however, this process can be costly.
The first step is to take the battery from the case of your key fob. Based on the model, this can be done by inserting the key into the slot that is designated (Newer Models) or using your fingers or a thin flat tool (like the mini flathead screwdriver) to press a small notch near the power button. Once the case is open, take care not to scratch the circuit board by gently lifting it. After you have removed the old battery, replace it with a new one of the same kind (CR 2032 3V) and then carefully put the case back together.
Test the key fob to make sure it's functioning properly. If it doesn't work you can open the case again and take a closer inspection of where the battery has been placed. Check the connections and make sure that they're not tightened. Before reprogramming the device, make sure that all buttons are working properly after reseating the device.

If your key fob not working you might need to visit a Toyota dealer to have it changed. Dealerships employ specific tools to program fobs for your Toyota. They can do the job faster than other options.
Lost Key Replacement
It's an important piece of technology, but the key fob in your Toyota car isn't indestructible. You might be able to have it replaced by locksmiths or dealers if you lose it or it is damaged. It's crucial to understand your options before you decide where to go to get an replacement.
You'll need to replace your vehicle key immediately if it's damaged or lost. This can be done through a locksmith or dealer, depending on how severe the damage is. It is also recommended to keep an extra car key in your bag to avoid being locked out in the future.
In the late 90's Toyota began to employ transponder keys to prevent theft as a measure. There have been a variety of versions of these chips, but the most common one is the "D Chip" which is commonly referred to as a "Dot" key. This key is identified by a small dot or dimple on the metal blade, which is about three times larger than the ballpoint.
If you own an ignition key that has a D Chip, you'll have to take it to a dealer or locksmith for a rekeying. They will cut the key based on the vin number, and program the new chips to work with the engine immobilizer on your vehicle. They will also test the keys to make sure they are locked, unlocked and start the engine.
If your key doesn't include a D Chip it will take a longer and more costly procedure to obtain an alternative. You'll need to take your VIN as well as your registration card and insurance card to the local locksmith or dealer. This information will allow them to verify ownership and then cut and program a new key. Call the dealership or locksmith to find out what information you'll need. This will save you money and time in the end.