How to Replace a Toyota Key Fob Battery
At some point, it's likely Stephenville drivers will have to replace a Toyota key fob battery. Thankfully, the service experts at Shottenkirk Toyota are here to help!
The case can be opened using the hidden pry (newer models) or a small object that fits in the notch. Once the case is open then gently lift the circuit board until you can locate the battery.
Lost or Damaged Keys

Losing the car key or remote can be a major hassle, whether it's something as simple as losing your keys, or something more grave like the key fob being stolen. This type of problem does not have to be an expense when you're prepared.
Toyota's new protection product, Key Replacement Protection helps reduce the stress that comes with damaged or lost keys. It covers up to $800 for every occurrence of the costs related to the replacement of your key covered by the policy, or keyfob. Key Replacement Protection is available as a bundle together with the bestselling 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 may get help. If you can find the fob at home or at work, our service experts can cut the new one and program it. However, in more severe cases of damage or loss an entire replacement could be required.
If your key fob is completely useless, a full replacement will probably be needed. A reprogramming service can be quite expensive, since a strict control is required over codes to ensure the new key fob communicates with your car's security system.
Examining your key fob will allow you to determine whether it is equipped with a chip. Most modern models feature a small dimple or dot stamped on one of the sides. Some earlier model Toyotas, however, didn't have any transponder marks on their key fobs at all.
You should be able to see the battery and the circuit board in green if you can fit an object that is thin into the slot where the fob will fit. If you can take a photograph of the old battery, this will make it much easier to locate the proper replacement in San Jose. Typically, a CR2032 battery is a good fit with most Fobs and could be readily available in shops in the city or on the internet.
Broken Key Fobs
The last thing anybody wants to see while trying to start their car is an unusable key fob. Even when a key fob is been damaged beyond repair, it is usually possible to get it to work again.
The first thing to do if you notice that your device is not responding to its buttons is to check whether the batteries have gone out. This is the easiest thing to fix, and is usually simple enough to fix at home. You'll need to take off the case of your key fob (you can find instructions online) and note the type of battery it's using and the way it is placed inside the case. Once you have the correct type of replacement, insert it and close the case. You can test the key fob by using the remote tester if have one.
There is also the possibility that something has occurred to the circuit board inside the fob, causing it not to work correctly. It's harder to pinpoint and fix this problem however, it could be as easy as putting water on the fob. The circuit board is responsible for transferring electrical signals. It then responds to the button you press.
This board can also get dirty over time and that's why it is important to clean it often. You can clean your key fob in a variety of ways, based on the materials it's made from. You can remove it and clean the circuit board in an acidic solution or you can try alcohol to rub on the contacts. Be careful and only do this in safe areas.
In the end, it could be that you just require a new fob shell. You can make it yourself, but you will require a few tools. You'll need to be able to pry the case open which could require some force or the use of a screwdriver. You'll need a new key fob. You can usually find one cheaply on the internet.
Broken Key Fob Battery Case
Key fob batteries may fail to function or even break. It's cheap and easy to replace the battery on your Toyota key fob. You can find the replacement at your local hardware store or home improvement center or even a number of electronic stores. The fob usually requires one coin-style button battery. It should be marked with the battery size and may include a plus or negative symbol to help you easily identify which way to insert it into the fob.
Open the fob with your key (Newer Models), or an extremely thin but sturdy object placed in the slot or notch. Once the case has been opened, you can take off the circuit board and replace it. Recycle your old batteries. Check your owner's manual or look on YouTube for videos of others who have done this before to find out how to do it right.
If your key fob is damaged beyond repair, you'll have to purchase a new one from your local Hilton Head dealership. Bring your Toyota key along with your current registration and insurance card to the service technician. The dealer will need your VIN to create a new key fob for your vehicle.
You can also look into Toyota's Key Replacement Protection to see if it's an option for you. It's sold separately from your regular car warranty and covers the cost of replacing lost or stolen key fobs or remotes up to $800 per incident. It's a great option for those who are concerned about losing their keys or leaving them in a restaurant or other location.
Don Jacobs Toyota is happy to help you with an entirely new Toyota fob or key. Our team of experts is ready to assist you. Check out our new Toyota models!
Transponder Chip Issues
Transponder chips can fail in key fobs. The chips communicate with the vehicle when you insert the key in the ignition. This adds an additional layer of security and also prevents hot-wiring. The car will not start in the event that the signal isn't received. If G28 Car Keys is the situation, you'll need to either have your current key fob deactivated, or go to your dealer to get an alternate.
Another possibility is that the key fob battery is dead. Key fobs are robust, but their tiny lithium batteries can fail over time. It is simple to replace the battery inside your Toyota Key Fob. The trick is to remove the metal key and use a screwdriver or coin to open the notch on the inside of the encasing and then pull it up on the circuit board to access the battery.
In addition to battery issues, the transponder chips can fail due to a variety of reasons. One of them is dropping the key fob on a study surface or submerging it in water. This can short the chip and render it inoperable.
If you have lost your key fob, or had it stolen, you should contact a locksmith immediately. Not only will this ensure that you can always get your car back, but it will also make the task of a burglar harder by disabling the engine immobilizer inside the vehicle.
The best way to protect yourself against these types of situations is to purchase an insurance policy from the dealership that will cover the cost of replacing a lost or stolen remote or key. This offer is usually part of a larger package, which includes Tire and Wheel Protection. It could also be offered as an option on its own. Either way, you should take a look at this option, as it will help you save stress and money in the long run. Talk to your local dealer today about key cover options for your Toyota.