Car Key Button Repair
The buttons on keys for cars are subject to a lot of pressure, especially if they are frequently used. This can lead to them becoming damaged over time.
There are a few simple fixes that will allow your keys back in working order. These solutions are not completely safe, however. Making changes to batteries or tampering with your key fob's security can be dangerous. If you're not comfortable doing these things yourself, it's recommended to contact a professional auto locksmith.
Change the Battery
If you are noticing that your key fob not working as it should, it could be time to replace the battery. You can buy replacement batteries at any national chain drugstore or in the parts department at your local dealership for cars. Some manufacturers include an extra battery with your vehicle when you purchase it.
You will first need to find out what kind of battery is being used in your key fob. This information is typically found on the site of the manufacturer or by checking the key fob. Generally speaking, the most popular battery used in a key fob is a button cell type that is similar to the ones used in remote controls and watches. These kinds of batteries are available at stores like Walgreens and Energizer and are available for under $5 for a package of two.
If you are aware of the type of battery your key fob is using, you can open it and remove the old battery. You can open most key fobs by using your fingers or a flat tool, like a screwdriver at the notch or seam where they connect. Once the fob is opened, the battery will come out, and you can then insert the new one in the same orientation that the old one. The majority of key fobs are powered by CR2032 3V batteries, which are available at numerous stores that sell AAA and AA batteries.
After the new battery has been installed, you can take the two pieces of the key fob back together and test it to ensure that all buttons are functioning properly. Pressing the locks and unlock buttons on the key fob while pointing it at your vehicle will help you determine if everything is working as it should be. If your vehicle still does not respond to the key fob, you may require reprogramming the fob and establish a wireless connection. It's quite simple and requires the use of a phone or other device to accomplish this.
Reprogram your key fob
If you're experiencing issues with your key fob and believe it's time to replace it, it might not be required to replace it. Instead the battery you have may need to be reprogrammed. This procedure differs for each vehicle. To learn how to go about it go through the owner's manual. It's typically available in PDF format on the website of the automaker. You can also search YouTube for videos.
Most modern automobiles require a particular procedure to put the vehicle in 'programming mode,' which is usually done by pressing the power button on the driver's side door or ignition multiple times while pressing a button on the fob within a specific time period. The fob transmits its digital identification code to the vehicle, which then saves it. Once the fob is programmed, it will function like normal keys.
It is important to remember that reprogramming a key fob will erase any other key fobs that have been previously programmed. If you wish to keep the other fobs after the first, then they should be reprogrammed swiftly and with care.
Sometimes you can find replacement batteries for car key fobs at hardware stores, major retailers, or even on the internet. However, you need to be aware of the model and make of your car prior to purchasing a fob battery because the correct type of battery isn't always easy to locate.
A CR editor found a battery that fit the key fob she used however, it was for a different model of car. This meant that although she was able to start the car and open the doors, she was not able to lower the windows.
Dealers can be extremely helpful in this case, as they have the tools to reprogram the fob for a specific vehicle. Dealers are required to perform this service on certain European cars such as Audi and BMW because they have specialized security features which can only be reset at the factory. Other dealers we spoke to, including those from Toyota and Lexus were willing to attempt reprogramming an original fob so they knew the exact make and model of the car you own.
Replace the Button
If you've tried changing the battery, or reprogramming your key fob and still can't start your car it could be time to replace the button on the key. Your car key button receives lots of use and jolting over time and may get stuck or damaged. When you press the button on your key fob, an individual code is transmitted in a pattern that the vehicle's receiver can recognize. If you attempt to operate your vehicle from some distance, it might not recognise you. It could lock the doors or shut off the engine.
You can purchase replacement buttons online or in many local hardware stores. It is simple to install them and they are also very easy to open.
Contact an Auto Locksmith
If you're experiencing issues with your car key button, it may be time to consult the experts. Auto locksmiths specialise in the repair of electronic car keys and their associated locks. These specialists are equipped with the tools and know-how to diagnose and fix various issues with your key fob. This includes replacing batteries and changing the programming. They have the expertise and skills to handle more complex jobs, like fixing a broken key or cutting the replacement key.
The switch inside the car key button is usually worn out. This is caused by overuse and exposure to the elements. The switch is constructed of hard plastic and has many switches on its surface. Each of these switches activates the function that you select with the key. As the switch ages it becomes harder to turn on these functions. As car remote key repair , you will need to press harder on the switch in order to enable it to function. This could cause further damage to the switch and decrease the life span of the switch.
The easiest way to solve this issue is to replace the battery on your car key fob. It is easy to find lithium-ion button or coin cell batteries at supermarkets, pharmacies and home improvement stores. Your key fob should be working after replacing the battery.
If the problem persists it may be that the contacts on your key fob have worn out. The contacts are rubber-like and coated with an electric conducting film, which can wear away over time. They are exposed to elements while you use the keypad which means they are constantly exposed to moisture and dirt. They will eventually wear to the point where they are unable to contact with the circuit board, or the sensor under the keypad.
You can try to have the key fob replaced by going to a car dealership, however it can be costly and can take a long time. You can also contact a local locksmith who can repair your key fob at an affordable price.