15 Things You're Not Sure Of About Car Key Button Repair
Car Key Button Repair
The buttons on the car keys are subject to a lot of pressure particularly if they are often used. This can lead to them becoming faulty over time.
There are a variety of quick solutions to make your keys work again. However, these solutions come with risks when it comes to changing batteries or tampering with the key fob. If you're not comfortable performing these yourself, it is recommended to consult a professional auto locksmith.
Change the Battery
It may be time to change the battery in your key fob if it isn't working as it should. You can typically purchase replacement batteries from any chain drug store, or the parts department of your car dealership. Some manufacturers will even include an extra key fob battery in their packaging when you purchase your vehicle from them.
First, G28 Car Keys Solutions 'll need to find out what type of battery is used in your key fob. The manufacturer should have this information on their website or you can look it up on the key fob itself. The most common kind of battery that is found in the keyfob is the button cell that is similar to those found in watches and remotes. These kinds of batteries are typically found at stores such as Walgreens and Energizer, and are available for less than $5 for a set of two.
If you are aware of the type of battery your key fob uses you can open it up and remove the old battery. Most key fobs are constructed with a seam or notch between them, which you can open by using your fingers, or by using the flat side of a screwdriver. After the key fob has been opened, the battery will be released. Then, you can replace it with the same design. Most key fobs use CR2032 3V batteries, which are available at many stores that sell AAA and AA batteries.
You can snap the two halves back together after you have inserted the new battery and then test the key fob to ensure that all buttons work correctly. You can verify that everything is working properly by pressing the lock and unlock buttons on the key fob, while pointing it towards your vehicle. If your vehicle still does not respond to the keyfob, you may need to reprogram the fob and establish a wireless connection. Luckily, this is an easy procedure and requires the use of a phone or other device to accomplish this.
Reprogram your key fob
If your key fob won't function and you believe it's time to replace it It may not require the replacement of a battery, but rather the original one must be reprogrammed. This procedure is different for every car, so your best bet is to consult the owner's manual (usually available in PDF form on the website of the automaker) or look on YouTube for videos explaining how to accomplish this.
The majority of modern automobiles require a particular procedure to put the vehicle in "programming mode," which usually involves pressing the power button on the driver's side door or ignition multiple times while pressing a button on the fob within a certain time frame. This is how the fob sends its digital identification code to the car, which saves it in the memory. The fob functions as a regular key after it is programmed.
It is important to remember that the process of reprogramming a key fob can wipe out any other key fobs that had been programmed previously. Therefore, if you'd like to keep other fobs, they need to be carefully and quickly reprogrammed after the first one.
You can sometimes find replacement batteries for a car key fob in hardware stores, big-box retailers or even online. However, you need to be aware of the make and model of your car prior to buying a fob battery as the correct type of battery can be difficult to locate.
A CR editor discovered a battery for her key fob however, it was from a different vehicle. This meant that while she could start the car and open the doors, she wasn't capable of lowering the windows.
Dealers can be of great assistance in this case, as they have the equipment necessary to reprogram the fob on the specific vehicle. Dealers are required to carry out this service on some European cars such as Audi and BMW due to their unique security features which can only be reset at the factory. Some dealers, like those at Toyota and Lexus were willing to reprogram the key fob in a replacement in the event that you could identify the exact model and make of your car.
Replace the Button

If you've tried changing the battery or reprogramming the key fob, but you still can't start your car it could be time to replace the button on the key. The button on your car key is subjected to a lot of use and jolting and may become stuck or damaged over time. Each press of the button on your car key fob emits a different code that is recognized by the car's receiver. If you attempt to operate your vehicle from some distance, it might not recognize you. It could shut the doors or turn off the engine.
You can buy replacement buttons online or in many local hardware stores. They are easy to install and open and require just a bit of clear plastic tape to cover the button.
Contact an Auto Locksmith
It could be time to speak with a professional when you're having issues with your car's key button. Auto locksmiths are experts in the repair of electronic keys and locks. They have the experience and tools required to recognize and repair a variety of issues with your key fob, including replacing batteries and changing the programming. They also have the skills and experience to handle more complicated tasks like fixing broken buttons or cutting a new replacement key.
The switch on the car key button is usually worn out. Excessive use and exposure to elements are the primary reasons. The switch is made of a hard plastic and has several switches on its surface. Each of these switches activates the function for which you use the key. As the switch ages over time, it becomes harder to turn on each of these functions. This means that you'll have to press down more force on the switch in order to make it work. This can further damage the switch and decrease the life span of the switch.
Replace the battery in your key fob. It is easy to locate lithium-ion button or coin cell batteries in supermarkets, pharmacies and home improvement stores. After you've replaced the battery your key fob should work once more.
If the issue persists it could be that the contacts inside the key fob have worn out. The contacts are made of rubber, and are covered with an electrical conducting film that wears out. They are exposed to elements as you use the key and are constantly exposed to moisture and dirt. They'll eventually wear down to the point that they are unable to contact the circuit board or sensor beneath the keypad.
You can try to get the key fob replaced by going to an auto dealer, but this can be expensive and could take a long time. You can also call an expert locksmith in your area who can repair your key fob at a lower price.