Car Key Button Repair
The buttons on the car keys are subjected to a lot particularly if they are often used. As key fob repairs , they may be damaged.
There are a variety of quick solutions to get your keys back to working. These methods do not come without risk however. Altering batteries or altering your key fob's security can be risky. If you're not comfortable performing these yourself, it's recommended to contact an auto locksmith professional.
Change the Battery
It may be time to change the battery if your key fob doesn't function as it should. You can buy replacement batteries at any chain drugstore nationwide or at the parts department of your local dealership for cars. Some manufacturers will even include an extra key fob battery in their packaging when you purchase your vehicle from them.
It is first necessary to determine the kind of battery is used in your key fob. The manufacturer may have this information on their website or on the key fob's specifications. The most popular type of battery found in a keyfob is the button cell that is like the ones found in remotes and watches. These batteries are available at Walgreens, Energizer and other stores for less than $5 per pack of two.
You can remove the old battery from your key fob when you know which type of battery it is using. It is possible to open most key fobs using your fingers or a flat tool like a screwdriver at the seam or notch at which they connect. Once the key fob has been opened, the battery will pop out. You can then replace it in the same orientation. The majority of key fobs utilize CR2032 3V batteries, which are accessible at a variety of stores that sell AAA and AA batteries.
Once the new battery is installed After that, you can connect the two pieces of the key fob back together and test it to ensure that all buttons are functioning properly. You can verify that everything is working properly by pressing the lock and unlock buttons on the key fob, while pointing it at your vehicle. If your vehicle still does not respond to the keyfob, you may need to reprogram the fob and establish a wireless connection. This is a relatively straightforward process that requires your phone or another device.
Reprogram the Key Fob
If you're having issues with your key fob and believe that it's time to get a new one It may not be necessary to replace it. Instead, the old battery may need to be reprogrammed. This procedure varies for each vehicle so the best way to find out is to read the owner's manual (usually available in PDF form on the website of the automaker) or search YouTube for videos explaining how to accomplish this.
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 several times while pressing a button on the fob within a specified time. The fob transmits its digital identification code to the vehicle, which stores it. The fob will work like 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. If you wish to keep the other fobs after the first, then they should be programmed quickly and carefully.
Sometimes you can find replacement batteries for key fobs for cars at hardware stores, major retailers, or even on the internet. But, it is important to be aware of the model and make of your car prior to buying a fob battery as the right kind can be tricky to find.
A CR editor stumbled across the battery for her key fob, but it was from a different vehicle. This meant that, while she could start the car and open the doors, she wasn't able to lower the windows.
Fortunately, the dealer can assist you in this instance and most dealers have the necessary equipment to reprogram a fob for a specific car. Some European cars, such as those made by Audi and BMW, will usually require you to go to a dealer for this service since they utilize specialized security features that can only be reset by the manufacturer. Other dealers we spoke to such as those at Toyota and Lexus, were willing to attempt reprogramming the fob in a replacement as long as you knew the exact model and make of the car you own.
Replace the Button
If you've tried changing the battery and reprogramming the key fob and still can't start your car it might be time to replace the button on the key. The car key button gets many uses and jolting over time and may get stuck or even broken. Every time you press the button on your key fob an individual code is sent out in a sequence which the vehicle's receiver is able to recognize. When you try to operate your car from a distance without the proper code could cause it to not recognize you and then lock the doors or turn off the engine.
You can buy replacement buttons online or at numerous local hardware stores. They are easy to install and open and require only a small amount of clear plastic tape to cover the button.
Contact an Auto Locksmith
If you're having trouble with your car key button, it may be time to consult the experts. Auto locksmiths are experts in the repair of electronic keys and locks. They have the expertise and tools required to recognize and fix a range of issues that may arise with your key fob including replacing batteries and reprogramming them. They also have the knowledge and experience to handle more complicated tasks, such as repairing a broken button or even cutting a new replacement key.

One of the main reasons for a car key switch to stop working is that the switch inside has worn out. Overuse and exposure to elements are the main reasons. The switch is typically constructed of a tough plastic material and it has several different switches that are located on the surface. Each switch is able to activate the function for which you are using the key. As the switch age it becomes harder to activate these functions. You will have to apply more pressure to the switch to make it work. This could result in more damage to the switch, reducing its life span.
Replace the battery in your key fob. Many models of car use lithium-ion coin or button 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 issue persists, it may be that the contacts on your key fob have worn out. The contacts are made of rubber and coated with an electricity conducting film that can wear down over time. They are exposed to the elements when you use the keypad which means they are constantly exposed to moisture and dirt. In time, they'll become worn to the point that they're no longer in contact with the circuit board or sensor underneath the keypad.
You can attempt to get the key fob replaced at a car dealership, however it can be costly and could take quite a while. The other alternative is to contact an auto locksmith in your area, who can repair your key fob and help you save money.