Car Key Button Repair
The buttons on car keys are exposed to a lot and are especially vulnerable if frequently used. Over time, they can be damaged.
Fortunately, there are several quick solutions to make your keys work again. These methods are not completely safe however. Making changes to batteries or tampering with your key fob's security can be dangerous. If you're not confident doing these yourself, it's recommended to consult an expert auto locksmith.
Change the Battery
If you notice that your key fob is not working as it should, it might be time to replace the battery. You can find replacement batteries at any drugstore chain nationwide or at the parts department at your local car dealership. Some manufacturers include an extra battery with the car when you purchase it.
First, car remote key repair 'll need to determine the kind of battery is being used in your key fob. This information is usually available on the site of the manufacturer or by examining the key fob. Generally speaking, the most popular battery used in key fobs is a button cell that is similar to the ones used in remote controls and watches. These batteries are available at Walgreens, Energizer and other stores for less than $5 per pack of two.
You can take the old battery off your key fob when you know which type of battery it is using. You can open most key fobs using your fingers or a flat tool, such as a screwdriver, at the seam or notch at which they connect. Once the key fob has been opened the battery will come out. It is then possible to replace it with the same design. Many key fobs are powered by CR2032 batteries. These batteries are available at retailers who sell AAA or AA batteries.
Once the new battery is inserted After that, you can snap the two halves of the key fob back together and test it to make sure that all buttons are functioning properly. Pressing the lock and unlock buttons on the key fob while pointing it at your vehicle will help determine if everything is functioning in the way it should. If your vehicle still does not respond to the fob, you might require reprogramming the fob to establish a wireless connection. Fortunately, this is a relatively easy process and requires the use of your smartphone or another device to perform the procedure.
Reprogram your key fob
If you're having trouble with your key fob and think it's time to replace it It may not be necessary to replace it. Instead the battery you have may need to be reprogrammed. This procedure is different for each car. To find out the procedure go through the owner's manual. It's usually available in PDF format on the automaker's website. You can also search YouTube for videos.
In modern vehicles, a special procedure is required to put the vehicle into 'programming mode'. This typically involves pressing the power button several times on the door of the driver or ignition, while simultaneously pressing a button on a fob within a specific time frame. The fob sends its digital identification code to the vehicle, which then stores it. Once the fob has been programmed, it can perform the same way as an ordinary key.
It is important to remember that reprogramming a key fob will erase any other key fobs that had been programmed previously. Therefore, if you want to keep other fobs, they should be reprogrammed with care and speed following the initial one.
Sometimes, you can find replacement batteries for car key fobs at hardware stores, major retailers, or even on the internet. However, you need to know the make and model of your vehicle prior to buying a fob battery as the right type can be tricky to find.
A CR editor stumbled across the battery for her key fob however, it came from an entirely different vehicle. This meant that although she was able to start the car and unlock the doors, she was not able to lower the windows.
Fortunately, dealers can help in this situation, as most of them have the tools needed to reprogram a fob for a specific car. Dealers are required to carry out this service on some European automobiles like Audi and BMW due to their unique security features which can only be reset in the factory. Other dealers we spoke to, including those at Toyota and Lexus, were willing to attempt reprogramming a replacement fob as provided you know the exact model and make of your car.
Replace the Button
If you've tried changing the battery and programming the key fob and still cannot start your car, it could be time to replace the button on the key. The button on your car key is subjected to a lot of pressure and jostling, and it can be damaged or stuck over time. Each time you press the button on your car key fob generates a unique code in a sequence that is recognized by the car's receiver. If you attempt to operate your vehicle from far away, it may not recognize you. It could shut the doors or turn off the engine.
You can buy replacement buttons online or at numerous local hardware stores. They are fairly easy to open and install and require just a bit of clear plastic tape to cover the old button.
Contact an Auto Locksmith
It could be time to seek out the experts when you're having issues with your car's key button. Auto locksmiths specialize in the repair of electronic car keys as well as their associated locks. These specialists have the knowledge and tools necessary to diagnose and fix a variety of issues with your key fob, including replacing batteries and reprogramming them. They have the expertise and skills to handle more complex jobs, like fixing a damaged key or cutting an alternative key.
One of the most frequent reasons for a car's key button to stop working is because the switch inside has worn out. Overuse and exposure to elements are the main causes. The switch is typically constructed from a hard plastic and has a variety of 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 gets older it becomes more difficult to turn on these functions. This means that you'll need to push down harder on the switch in order to get it to work. This could further damage the switch and shorten its lifespan.
The most effective solution to this issue is to replace the battery on your car's key fob. You can easily find lithium-ion button and coin cell batteries at supermarkets, pharmacies and home improvement stores. Your key fob should now work once you have replaced the battery.
If the issue persists, it could be because your key fob's contacts have been worn out. The contacts are made of rubber and coated with an electricity conducting film, which could wear down over time. They are exposed to the elements while you use the key which means they are constantly exposed to moisture and dirt. In time, they'll wear down to the point that they're no longer in contact with the circuit board or sensor underneath the keypad.
You can try to get the key fob replaced by going to a car dealership, however this can be expensive and can take a long time. Another alternative is to contact a local car locksmith who can repair your key fob and save you money.