If your Toyota key fob isn't operating properly, you may need a new battery. This is easy to accomplish by opening the case and inserting a flat tool like a screwdriver. Carefully remove the old battery, and then replace it with a fresh one.
This isn't a complete solution, but it could help get you back on the road. If you have any concerns regarding our Key Replacement Protection that is included in our Tire and Wheel Protection plan, please contact us.
Finding a New Key
We all lose our keys at one point. Sometimes, it's as simple as returning to your steps and looking for places you usually set them. You could also be dealing with a more serious issue for instance, a broken key fob or, worse still, a missing one. If your key fob isn't functioning, it will probably need a new battery, or it could need changing its programming. There are a few options you can do to find a Toyota key replacement for your vehicle, truck, or SUV.
The first step is to determine whether the key fob actually been lost. If it is, you will need to take a key blank to your local Toyota dealership and get it cut. You will need to provide proof of ownership, like your registration or insurance card. If you do not have these documents, the dealer can find your key code using the VIN number of the vehicle. This will prevent thieves from stealing hot-wired your vehicle.
If you're unable to locate your key, try using an application to locate it. The Toyota Key Finder App is available for many of the latest models from the Toyota brand. It uses Bluetooth(r) which enables your key to emit a signal that is detectable by your tablet or smartphone. The signal is strong enough to reach your phone but not so powerful that it interferes with other devices in your home or office.
Alternatively, you can bring your key fob to a electronics retailer or automotive parts supplier to have it replaced. These places will often be equipped to program a new key for your Toyota and will most likely have the part you need in stock. You may need to provide an identification document as well, depending on the location you're in and the store's policies.
When replacing the Toyota key fob, you'll need to make use of OEM parts to ensure appropriate fit and performance. It's best to purchase the part directly from the manufacturer since they're designed specifically for your model and year of car and they're backed by strict safety standards.
Replacing the Battery
It's possible to replace your battery if you feel your vehicle's battery has gone out of date or you notice that your key fob is not responding as quickly when you press the buttons. A new battery will stop the sluggishness and your vehicle should start more easily in cold weather or following an overnight parking lot stay. Follow these simple steps to replace the battery.
Close the hood, shut off the engine and then set the parking brake. The battery is typically mounted on a tray at the front of the engine compartment. You will see two terminals where the cables are plugged in to a black one (negative) and one in red (positive).
Use a wrench to tightens up the negative cable connector at the battery terminal. Take the terminal and cable off. Make sure you don't drop the battery that could cause it to leak or explode. Place the battery in a safe place, taking care not to damage any electrical wiring or components in the engine bay.
Before installing your new battery, make sure you also apply anti-corrosion spray on the terminals of the battery as well as the battery tray. This will prevent corrosion and make your new battery last longer.
When you're ready to install the new battery then find the mounting plate or clamp which secures it. Ensure the positive terminal of the battery is in line with the positive terminal of the clamp or mount. Place the battery in the tray, then reattach the clamp or mount.
Repeat the process for the negative terminal of the battery. Use a wirebrush to clean the connectors, terminals and clamps on the battery tray. Spray the terminals of the positive and negative battery terminals with an anti-corrosion solution to prolong the life of your brand new battery.
Replace the key fob
The key fob lets you to unlock or lock your car with a simple push of a button. It can be a challenge to get the fob to work again if it is damaged or the battery has died. It's easy to replace the fob at home. Here's how:
The first step is to remove your key from the fob. It is recommended to have a flat tool like an screwdriver or coin to pry the case open. Older Toyota fobs could have a detachable key that you can use to accomplish this, whereas newer models are designed to be opened by inserting the key into a slot on the case.
Once you've opened the case then locate the circuit board and note the location of where the battery fits inside (it's recommended to take the photo using your phone for reference). Then, take out the old one and replace it with a new one. Check out the owner's guide or our service center for help in case you aren't sure of the type of battery your Toyota fob needs.
Close the case with care after installing the new battery and test your Toyota fob. If it doesn't, you can always reopen the case to ensure that the battery is in properly and that all the connections are clean.
If everything is fine then you're ready to drive your Toyota with confidence! Contact our service department if your key fob still isn't working after replacing the device. Our team is ready to assist you with any of your automotive requirements. If toyota car key looking for an replacement key fob or a new transponder chip, we've got you covered. Call us today to set up an appointment. We are looking to working with you.
Replacing the Transponder Chip
Many modern cars contain transponder chips which communicate with the vehicle's immobilizer system. This helps prevent unauthorised access and the start of the vehicle's engine. If you lose your key fob, or it stops working, then you'll need to get the transponder chip replaced. This can be done at the dealership or by an experienced locksmith. A professional locksmith is more likely to have the right tools for the job.

Find a blank Toyota Key and get it duplicated by a local locksmith. They'll have the right equipment and can complete the job much less expensively than the dealership. You'll require a master-key in order to program the new key. These keys can be purchased from the dealer, locksmiths or online.
The chip in Toyotas is held in place by a split pin, that can only be reached by bending the key half-extended. You can use a screwdriver or whatever you're using to slowly take the plastic from the inside of the key. This can be a bit difficult however there are many videos on YouTube to guide you. Once the transponder has been removed, wrap it in tape. Then, insert the chipless inner key back inside the plastic housing and fix it with a firm clamp. Use super glue to seal the cut if required.
Insert the master key into the ignition cylinder, but do not turn it. replacement key for toyota aygo and press the gas pedal six times within 20 seconds of doing this. The security light will flash to indicate that the key has been registered.
Replace the battery and test the key fob to make sure that it is working properly. If it doesn't, open the case and double make sure that the battery is set correctly and that the connections are clean. If you're still having issues contact a locksmith who specialises in key replacements for automobiles to get a better solution. USA Lock Key is one of the companies which can provide rapid and efficient Toyota key replacement services.