Car Key Button Repair
Car key buttons endure a lot of abuse, especially if used frequently. This could lead to them becoming damaged over time.
Fortunately, there are several quick solutions to get your keys back to working. These methods do not come without risk however. Changing batteries or tampering your key fob's security can be risky. If you're not comfortable performing these yourself, it's recommended to consult an auto locksmith professional.
Change the Battery
It may be time to change the battery in the case that your key fob isn't working as it should. You can usually find replacement batteries at any national chain drug store, or the parts department at your car dealership. Some manufacturers will include an extra battery with your vehicle when you purchase it.
It is first necessary to find out the type of battery is used in your key fob. This information is usually available on the website of the manufacturer or by checking the key fob. Generally speaking, the most popular battery that is used in a key fob is a button cell that is similar to the ones used in remote controls and watches. These types of batteries are typically available at stores like Walgreens and Energizer and are available for purchase for less than $5 for a package of two.
Once you know what kind of battery your key fob is using then you can open it and take out the old battery. Most key fobs are constructed with a notch or seam between them which you can either open by using your fingers or by using an instrument that is flat, such as a screwdriver. After the fob has been opened, the battery will come out, and you can then put in the new one in the same direction as the previous one. The majority of key fobs utilize CR2032 3V batteries, which are easily available at many retailers that sell AAA and AA batteries.
After the new battery has been inserted After that, you can connect the two halves of the key fob back together and test it to make sure that all buttons are functioning properly. Pressing the lock and unlock buttons on the key fob while it is pointed at your vehicle will allow you to determine whether or not everything is functioning as it should be. If your vehicle is still not responding to the key fob, it may be required to reprogram the key fob and establish an electronic connection between the two. This is a easy process that requires your phone or a different device.
Reprogram the Key Fob
If your key fob won't work and you think it needs to be replaced, it may not need a new battery, but rather the old one needs to be changed. This process varies by car so the best way to find out is to read the owner's manual (usually available in PDF form on the site of the automaker) or search YouTube for videos on how to do this.
The majority of modern vehicles require a specific procedure to put the vehicle into 'programming mode,' which usually involves pressing the power button on the driver's side door or ignition multiple times while pressing the fob's button within a specified time. This is how the fob communicates its digital identification code to the car, which saves it in its memory. Once the fob is programmed, it will perform the same way as a normal key.
It is important to remember that reprogramming a key fob will wipe out any other key fobs that have been programmed previously. If you wish to keep the other fobs after the first, then they must be reprogrammed quickly and with care.
Sometimes you can find replacement batteries for key fobs for cars in hardware stores, big retailers, or even on the internet. But, it is important to know the make and model of your vehicle prior to buying a fob battery as the correct type of battery isn't always easy to locate.
A CR editor stumbled across a battery for her key fob however, it was from a different vehicle. This meant that while she was able to start the car and open the doors, she wasn't able to lower the windows.
Luckily, dealers can help in this situation in this case, since they have the tools needed to reprogram a fob into the specific vehicle. Dealers are required to perform this procedure on some European vehicles like Audi and BMW because they come with specialized security features that can only be reset at the factory. Other dealers we spoke with like those at Toyota and Lexus, were willing to reprogramme an original fob so long as you knew the exact make and model of the car you own.
Replace the Button
If you've tried changing the battery or reprogramming the key fob, but you still cannot start your car, it could be time to replace the button on your key. Your car key button receives lots of use and jostling over the years and can sometimes get stuck or damaged. Each time you press the button on your car key fob generates a unique code that is recognised by the car's receiver. If you attempt to operate your car from a distance and not using the correct code can cause it to not be able to recognize you and lock the doors or shut off the engine.
You can buy replacement buttons online or in numerous local hardware stores. They are relatively simple to open and install and require only a small amount of clear plastic tape to cover the button.
Contact an Auto Locksmith
If you're experiencing a problem with your car key button, it may be time to consult the experts. key lock repair near me are experts in the repair of electronic keys and locks. These specialists have the tools and know-how to identify and fix issues with your key fob. This includes replacing batteries and changing their programming. They also have the expertise and experience to handle more complicated jobs such as fixing broken buttons or cutting a new replacement key.
The switch in the car key button is typically worn out. Overuse and exposure to elements are the main causes. The switch is typically constructed from a hard plastic material and it has several different switches on the surface. Each of these switches activates the function for which you use the key. As the switch ages over time, it becomes more difficult to turn on each of these functions. In the end, you'll need to push down harder on the switch in order to get it to work. This can further damage the switch and decrease its lifespan.
The easiest way to solve this issue is to replace the battery in the key fob of your car. Many models of car use lithium-ion button or coin batteries, which you can easily find at pharmacies, supermarkets and home improvement stores. Your key fob should be working after replacing the battery.
If the problem persists it may be that your key fob's contacts have worn out. The contacts are made of rubber and covered with an electrical conducting film that can wear out. They are exposed to elements as you use the keypad and are constantly exposed to dirt and moisture. In time, they'll get worn down until they're no longer in contact with the circuit board or the sensor beneath the keypad.
The dealership can replace the key fob, but it could be costly and takes a lot of time. The other alternative is to contact a local locksmith for your car who can repair your key fob and save you money.