Car Key Button Repair

The buttons on car keys are subjected to a lot and are especially vulnerable if frequently used. In time, they could become damaged.

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 with these methods, it's best to consult a professional auto-locksmith.

Change the Battery

It may be time to change the battery if your key fob isn't working as it should. You can usually buy replacement batteries from any chain drug store or in the parts department at your car dealership. Some manufacturers even include a spare key fob battery in their packaging when you purchase a car from them.

The first thing you will need to do is find out which battery your key fob is powered by. This information is usually available on the site of the manufacturer or by examining the key fob. The most commonly used battery that is used in the key fob is a button cell similar to the ones used in remote key repair controls and watches. These kinds of batteries are found at stores such as Walgreens and Energizer and are available for under $5 for a set of two.

You can remove the old battery from your key fob after you know which type of battery it uses. The majority of key fobs are made with a notch or seam where they join together, which you can open by using your fingers or using the flat side of a screwdriver. When the fob is opened, the battery should come out, and you can then put in the new one in the same direction as the old one. Many key fobs are powered by CR2032 batteries. These batteries can be found at retailers who sell AAA or AA batteries.

You can join the two halves together after you have inserted the new battery, and then test the key fob to confirm that all buttons function correctly. You can determine if everything is working properly by pressing the lock and unlock buttons on the key fob while pointing it towards your vehicle. If your car isn't responding to the key fob, you may need to reprogram the fob and establish an internet connection. This is a relatively easy process that requires a phone or other device.

Reprogram the Key Fob

If your key fob won't function and you believe it's time to replace it, it may not need the replacement of a battery, but instead the old one needs to be changed. This procedure is different for each car. To learn the procedure, consult your owner's manual. It's usually available in PDF format on the website of the automaker. You can also search YouTube for videos.

In most modern vehicles, a special procedure is required to put the vehicle into 'programming mode'. This typically involves pressing the power button a few times on the driver's door or ignition while simultaneously pressing the button on a fob within a time-specific period. The fob transmits its unique digital identification code to the vehicle, which then saves it. The fob will work like a regular key after it is programmed.

Reprogramming a keyfob will erase any previous keyfobs. Therefore, if you'd like to keep other fobs, they need to be reprogrammed with care and speed after the first one.

You can sometimes find replacement batteries for your key fob for your car at hardware stores, big-box retailers, or online. But, it is important 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 was compatible with the key fob she owned, but it was for a different car. This meant that while she was able to start the car and open the doors, she was not in a position to lower the windows.

Fortunately, dealers can help in this situation, as most of them have the necessary equipment to reprogram a fob to specific cars. Certain European automobiles, like those manufactured by Audi and BMW, will usually require you to go to an authorized dealer for this service due to the fact that they have special security features that can only be reset by the manufacturer. Other dealers we spoke with like those from Toyota and Lexus, were willing to reprogramme a replacement fob as provided you know the exact make and model of your car.

Replace the Button

If you've tried changing the battery, reprogramming your key fob and still haven't been able to start your car it might be time to replace the button on your key. Your car key button receives a lot of use and jostling over the years and can become stuck or broken. Each time you press the button on your key fob an individual code is sent out in a sequence which the receiver inside the vehicle can recognize. When you try to operate your vehicle from a distance without 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 purchase replacement buttons online or at many local hardware stores. It is simple to install them and they are also very simple to open.

Contact an Auto Locksmith

If you're experiencing a problem with the car key button repair key button it could be time to contact the experts. Auto locksmiths specialise in the repair of electronic car keys and their associated locks. They have the expertise and tools needed to identify and repair a variety of issues that may arise with your key fob including replacing batteries and changing the programming. They have the knowledge and skills to handle more complicated tasks, such as fixing a damaged key or cutting an alternative key.

One of the main reasons for a car key button to stop working is that the switch inside it has worn out. This is due to excessive use and exposure to elements. The switch is made of hard plastic and has multiple switches on its surface. Each of these switches is responsible for activating the specific function you are using the key for. As the switch ages it becomes harder to turn on these functions. This means that you'll have to press down more force on the switch to make it work. This can result in more damage to the switch, further reducing its longevity.

The easiest way to solve this problem is to replace the battery inside your car's key fob. You can easily find lithium-ion button or coin cell batteries at supermarkets, pharmacies and home improvement stores. After replacing the battery your key fob should work again.

If the issue persists it could be that the contacts on your key fob have become worn out. The contacts are made of rubber, and are covered with an electrically conducting film that wears out. They are exposed to the elements as you use the key which means they are constantly exposed to dirt and moisture. Eventually, they will get worn down until they no longer make contact with the circuit board or sensor underneath the keypad.

You can attempt to get the key repair fob replaced by visiting an auto dealer, but this could be expensive and could take an extended time. Another alternative is to contact a local locksmith for your car, who can fix your key fob and help you save money.