How to Replace a Toyota Key Fob Battery
At some point, it's likely Stephenville residents will need to replace the Toyota key fob battery. Shottenkirk Toyota's service experts are happy to assist!

The case of your key fob by using either the hidden pry tool (newer models) or by using an object of thin size at the notch. Once the case is opened, gently lift the circuit board and locate the battery.
Keys lost or damaged
If it's just a case of losing your car keys or something more serious like the theft of a key fob or a remote being lost, losing a key or remote can be a big inconvenience. This kind of situation does not have to be an expense If you're prepared.
Toyota's new protection product, Key Replacement Protection helps alleviate the stress of keys that are damaged or lost. It will cover up to $800 per occasion of the expenses that are associated with replacing your covered key, and/or keyfob. It's available as a package with the popular Tire & Wheel Protection or as a standalone product to add onto your loan at time of financing.
Many drivers who have lost their Toyota key fob are able to get assistance. If you can find the fob at workplace or at home our experts in service will be able to make the new one and program it. However, in more severe instances of loss or damage an entire replacement could be required.
If your key fob is unusable, you will need to replace it. Reprogramming can be costly since codes must be tightly controlled to ensure the new keyfob only communicates with the car's system.
The best method to determine whether your key fob is equipped with a transponder chip is by looking at it visually. Modern models are marked with a tiny dimple or dot on the side. Early Toyotas did not have transponder marks at all on their key fobs.
If you are able to insert a thin object into the slot where the key fits and then open the fob, you should be in a position to see the circuit board in green with an excellent view of the battery. You can locate the right battery in San Jose much more easily when you take a photograph of the old one. Typically, a CR2032 battery is a good fit for most Fobs and should be easily found in stores in the area or on the internet.
Broken Key Fobs
When you attempt to start an automobile the last thing anyone wants is to find a damaged key fob. Even if a key fob has been damaged beyond repair, it's often possible to make it work again.
If you've got a fob that's not responding to the buttons on it, the first thing to determine is whether the batteries are dead. This is the simplest fix and is usually simple enough to fix at home. You'll need to open up the case of your key fob (you can find directions online) and note the type of battery it's using and the way it is placed in the case. Once you have the correct type of replacement, put it in it and close up the case. If you have a remote-tester you can use, then test the key fob to see if it's working.
There's also a chance that something has happened to the circuit board in the fob, making it impossible for it to function correctly. This is a little more complicated to diagnose and fix, but it could be a simple fix, such as getting water on it that caused it to stop functioning. The circuit board is responsible for transmitting electrical signals. It then responds to the button you press.
It is important to keep this board clean since it will get dirty over time. There are several ways to do this, depending on what your key fob is composed of. You can disassemble it and clean the circuit board with a cleaning solution or you can try using rubbing alcohol on the contacts. Make sure you use this method with care and only when it's safe to do it.
You may need to replace the fob shell. This is likely the easiest thing to do yourself, however you'll need to have a few different tools available. You'll need to pry the case open, which may require some force or even the use of a screwdriver. You'll need to purchase a new key fob case. how much is a replacement key for a toyota is possible to find a good deal online.
Broken Key Fob Battery Case
It's not unusual for key fob batteries to cease working or even break. It's simple and inexpensive to replace the battery in your Toyota key fob. You can find the replacement from your local hardware store or home improvement store, or even a number of electronics stores. The fob typically requires a coin-shaped button battery. It should be marked with the battery size and may include a plus or plus sign so that you can easily determine which way to insert it into the fob.
Open the fob by using your key (Newer Models), or a thin, but sturdy object that fits in the slot or notch. Once the case has been opened, you can remove the circuit board and replace it. Recycle old batteries. Go through the owner's manual or search YouTube for videos from others who have done this before to learn how to do it right.
If your key fob has been damaged beyond repair, then you will need to purchase the new one from your local Hilton Head dealer. It's essential to bring your Toyota key, registration number and insurance card whenever you visit a service tech since the dealer must have your VIN in order they can cut a new key with the right programming for your car.
If you're interested, you can also check out Toyota's Key Replacement Protection. This product is sold separately from the standard car warranty. It covers the cost to replace remotes that have been stolen or lost as well as keys up to $800 per time. This is a great choice for those who worry about losing their keys or accidentally putting them in the restaurant.
Don Jacobs Toyota is happy to assist you if you need a new Toyota key or fob. Our staff is happy to assist you. Check out our latest Toyota models!
Transponder Chip Issues
Transponder chips can fail in key fobs. The chip communicates with your vehicle when you insert the key into the ignition, providing an additional layer of security and preventing hot-wiring by thieves. If the signal isn't being received the car won't start. If this is the scenario, you'll have to either have your existing key fob removed or visit your dealer to get an alternate.
The battery of the key fob could also be dead. The key fobs are robust but their small lithium batteries do go bad over time. It is simple to replace the battery in your Toyota Key Fob. The trick is to remove your metal key, use a coin or screwdriver to open the notch on the back of the encasing, and then pull upwards on the circuit board to access the battery.
Apart from battery problems There are other reasons why the transponder chip may fail. Dropping the key fob onto the ground or submerging it in water is one of these issues. This can cause the chip to short and render it inoperable.
Call a locksmith immediately if you lose or have your key fob stolen. Not only will this ensure that you can always return your car, but it will also make the thief's job much more difficult by deactivating the engine immobilizer on the vehicle.
The best way to shield yourself against these types of circumstances is to purchase a key cover from the dealer, which will pay for the cost of replacing a lost or stolen key or remote. You can usually find this deal as part of a larger package, which includes Tire and Wheel Protection, or it may be available as a stand-alone option. In either case, you should think about this coverage since it will save you a lot of stress and cost in the end. Talk to your Toyota dealer about the most important options for coverage.