Car Key Button Repair
The buttons on keys for cars are exposed to a lot and are especially vulnerable if often used. Over time, they can become faulty.
There are a few easy fixes that can get your keys back in working order. These methods are not completely safe however. Altering batteries or altering your key fob's security can be risky. If you are not comfortable with these methods, it's recommended to seek advice from a professional auto-locksmith.
Change the Battery
It may be time to replace the battery in your key fob if it no longer works as it should. You can typically purchase replacement batteries from any chain drug store or the parts department of your automobile dealership. Some manufacturers offer a spare battery with your vehicle when you purchase it.
The first thing you'll need to do is find out which battery your key fob uses. The manufacturer may have this information on their website or on the actual key fob. The most popular type of battery in the keyfob is the button cell, which is similar to those found in remotes and watches. These types of batteries are commonly found at stores such as Walgreens and Energizer, and can be bought for under $5 for a package of two.
You can take the old battery off your key fob after you know the type of battery it uses. 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. When the fob is opened, the battery should pop right out and you can insert the new one with the same orientation that the old one. Many key fobs are powered by CR2032 batteries. These batteries are available at stores that sell AAA or AA batteries.
Once the new battery is installed After that, you can connect the two parts of the key fob together and test it to make sure that all buttons work properly. Pressing the locks and unlock buttons on the key fob while pointing it towards your vehicle will help determine whether or not everything is working exactly as it should. If your car is not responding to the key fob, it could be necessary to reprogram your key fob to establish an electronic connection between the two. This is a relatively straightforward process that requires your phone or a different device.
Reprogram your key fob
If your key fob doesn't work and you think it's time to replace it the fact is that it might not require the replacement of a battery, but rather the old one needs to be reset. This procedure differs for each car. To learn the procedure go through the owner's manual. It's usually available in PDF format on the website of the automaker. key car repair can also search YouTube for videos.
Modern vehicles require a specific procedure to put the vehicle in "programming mode," which typically involves engaging the power button on the driver's side door or ignition multiple times while pressing the fob's button within a specific time period. The fob transmits its unique digital identification code to the vehicle, which will save it. The fob functions as an ordinary key once it has been programmed.
It's important to note that the process of reprogramming a key fob can wipe out any other key fobs which have been previously programmed. Therefore, if you'd like to keep other fobs, they should be carefully and swiftly reprogrammed following the initial one.
You can sometimes find replacement batteries for your car key fob in hardware stores, big-box retailers or 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 can be difficult to locate.
A CR editor once found an appropriate battery for the key fob she had, but it was for a different vehicle. This meant that while she could start the car and unlock the doors, she was not able to lower the windows.
Luckily, dealers can help in this situation and most dealers have the tools needed to reprogram a fob for the specific vehicle. Dealers are required to perform this service on certain European vehicles like Audi and BMW due to their unique security features that can only be reset by the manufacturer. Some dealers, like those at Toyota and Lexus were willing to reprogramme the key fob in a replacement in the event that you could identify the exact model and make of your vehicle.
Replace the Button
If you've tried changing the battery and reprogramming the key fob but not being able to start your car, it might be time to replace the button on the key. Your car key button receives many uses and jolting over time and can become stuck or broken. Each time you press the button on your car key fob releases a distinct code that is recognized by the car's receiver. If you try to operate your vehicle from a distance, it may not recognise you. It may lock the doors or shut off the engine.
You can buy replacement buttons online or in many local hardware stores. It is simple to install them and they are also extremely simple to open.
Contact an Auto Locksmith
If you're experiencing a problem with your car key it could be time to call in the experts. Auto locksmiths specialize in the repair of electronic car keys as well as their associated locks. These experts have the tools and know-how to diagnose and fix various issues with your key fob. This includes replacing batteries and changing the programming. They also have the skills and experience to handle more complex tasks like fixing broken buttons or cutting a new replacement key.
The switch in the car key button is often worn out. The use of the switch and exposure to elements are the primary reasons. The switch is made of a hard plastic and has multiple switches on its surface. Each of these switches is responsible for activating the particular function you are using the key for. As the switch age it becomes more difficult to turn on these functions. This means that you will need to press harder on the switch in order to get it to work. This can result in more damage to the switch, thereby reducing its longevity.
Replace the battery in your key fob. It is easy to find lithium-ion button or coin cell batteries at supermarkets, pharmacies and home improvement stores. Your key fob will be working after replacing the battery.
If the issue persists, it could be that the contacts inside your key fob have become worn out. The contacts are rubber-like and coated with an electric conducting film, which could wear out over time. They are exposed to the elements as you use the key which means they are constantly exposed to dirt and moisture. They'll eventually wear out to the point where they are unable to contact the circuit board or the sensor under the keypad.
You can try to get the key fob replaced at an auto dealer, but this could be expensive and may take an extended time. You can also contact a local locksmith who will fix your key fob for an affordable price.