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Car Key Button Repair

The buttons on the car keys are subjected to a lot, especially if they are frequently used. Over time, they can become faulty.

Fortunately, there are several quick solutions to get your keys working again. However, these solutions come with risks associated with changing batteries or altering your key fob. If you're not confident doing these things yourself, it's recommended that you contact an auto locksmith professional.

Change the Battery

If you're noticing that your key fob no longer working as it should, it may be time to replace the battery. You can find replacement batteries at any drugstore chain nationwide or at the parts department of your local car dealership. Some manufacturers offer an extra battery in your car when you buy it.

The first thing you'll need to find out which battery your key fob is powered by. The manufacturer should have this information on their website or you can look it up on the key fob itself. The most popular type of battery found in the keyfob is the button cell that is similar to the ones used in remotes and watches. These types of batteries are available at stores like Walgreens and Energizer and are available for under $5 for a pack of two.

Once you know what kind of battery your key fob is using you can remove it and take out the old battery. It is possible to open most key fobs by using your fingers or a flat tool such as a screwdriver, at the seam or notch at which they join. Once the fob is opened, the battery will be able to pop out and you can then insert the new one with the same orientation as the old one. A lot of key fobs are powered by CR2032 batteries. These batteries are available at retailers that sell AAA or AA batteries.

Once the new battery is installed After that, you can take the two parts of the key fob back together and test it to make sure that all buttons are functioning correctly. Pressing the locks and unlock buttons on the key fob while it is pointed at your vehicle will allow you to determine if everything is functioning in the way it should. If your vehicle isn't responding to the keyfob, you may require reprogramming the fob and establish wireless connectivity. This is a relatively straightforward process that requires your phone or a different device.

Reprogram the Key Fob

If you're having issues with your key fob and think it needs a new one, it might not be required to replace it. Instead the battery you have may need to be reprogrammed. This procedure varies for each vehicle, so your best bet is to read the owner's manual (usually available in PDF format on the website of the automaker) or search YouTube for videos on how to go about this.

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 the fob's button within a specified time. The fob sends its digital identification code to the vehicle, and then stores it. After the fob is programmed, it can behave as an ordinary key.

It's important to note that reprogramming a key fob will wipe out any other key fobs that have been previously programmed. If you wish to keep the other fobs following the first, they should be programmed quickly and carefully.

You can sometimes find replacement batteries for your car key fob in hardware stores, big-box retailers, or nearest online. But, it is important to know the make and model of your car prior to buying a fob battery as the right kind can be difficult to locate.

A CR editor stumbled across an battery for her key fob, however, it was from another vehicle. This meant she was able to start her car and unlock the door, but she couldn't lower the windows.

Fortunately, dealers can assist in this case and most dealers have the equipment needed to reprogram a fob to specific cars. Dealers are required to perform this procedure on some European cars such as Audi and BMW because they have specialized security features that can only be reset at the factory. Certain dealers, like those at Toyota and Lexus were willing to reprogramme a replacement key fob in the event that you could identify the exact model and brand of your vehicle.

Replace the Button

If you have 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 your key. The key on your car receives lots of use and jolting over time and can get stuck or damaged. Each press of the button on your key fob generates a unique code in a sequence that is recognized by the receiver inside the vehicle. If you attempt to operate your vehicle from a distance, it may not recognize you. It may close the doors or turn 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 simple to open.

Contact an Auto Locksmith

It could be time to speak with a professional if you are experiencing problems with the key button on your car. Auto locksmiths are experts in the repair car key of electronic keys and locks. These specialists have the tools and expertise to determine and fix issues with your key fob. This includes replacing batteries and changing the programming. They are equipped with the knowledge and nearest expertise to tackle more complicated tasks, such as fixing a broken key or cutting an alternative key.

The switch on the car key fob repair service key button is usually worn out. Overuse and exposure to elements are the main causes. The switch is constructed of hard plastic and has multiple switches on its surface. Each of these switches is responsible for activating the particular function that you use the key to activate. As the switch age it becomes harder to turn on these functions. You will have to exert more pressure on the switch to activate it. This could further damage the switch and decrease the life span of the switch.

Replace the battery in your key fob. Many models of car use lithium-ion button or coin batteries which you can find in supermarkets, pharmacies and home improvement stores. Your key fob will work once you have replaced the battery.

If the issue persists, it may be that the contacts on your key fob have worn out. The contacts are rubbery and covered by an electrically conducting film that wears out. They are exposed to the elements when you use the key which means they are constantly exposed to dirt and moisture. Eventually, they will become worn to the point where they're no longer in contact with the circuit board or the sensor beneath the keypad.

The dealership can replace your key fob, however it's costly and take a long time. Another option is to contact a local locksmith for your car, who will be able to fix your key fob and save you money.