Car Key Button Repair
The buttons on the car keys are subject to a lot of pressure particularly if they are often used. As time passes, they may become faulty.
There are a few simple fixes that can get your keys back to working. However, these techniques carry risks associated with changing batteries or tampering with the key fob. If you're not comfortable with these methods, it's recommended to seek advice from an expert auto-locksmith.
Change the Battery
If you notice that your key fob not functioning as it should, it could be time to replace the battery. You can purchase replacement batteries in any chain drugstore nationwide or in the parts department of your local car dealership. link web site offer an extra battery with your car when you buy it.
First, you'll need to determine the type of battery is used in your key fob. This information is usually available on the manufacturer's website or by looking at the key fob. The most common type of battery found in keyfobs is the button cell similar to the ones used in remotes and watches. These batteries are available at Walgreens, Energizer and other stores for less than $5 for a pack of two.
You can take the old battery off your key fob after you know the type of battery it uses. You can open most key fobs using your fingers or a flat tool, like a screwdriver at the notch or seam where they join. After the fob has been opened, the battery will 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 that sell AAA or AA batteries.
Once the new battery is installed, you can connect the two halves of the key fob together and check that all buttons work correctly. Pressing the lock and unlock buttons on the key fob while pointing it at your vehicle will allow you to determine if everything is working exactly as it should. If your car does not respond to the fob, you might need to reprogram the fob to establish an internet connection. This is a relatively straightforward process that requires your phone or another device.
Reprogram your key fob
If you're having issues with your key fob and believe it's time to replace it It may not be required to replace it. Instead the battery you have may need to be reprogrammed. This process is different for each vehicle. To find out how to do it you must consult the owner's manual. It's typically available in PDF format on the automaker website. You can also search YouTube for videos.
In most modern vehicles, a specific procedure is required to put the vehicle in "programming mode". This typically involves pressing the power button multiple times on the driver's door or ignition, while simultaneously pressing a button on a fob within a time-specific period. The fob sends its digital identification code to the vehicle, which stores it. The fob can function as an ordinary key once it has been programmed.
Reprogramming a keyfob erases any previous keyfobs. Therefore, if you wish to keep other fobs, they need to be carefully and swiftly reprogrammed 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 must know the make and model of your car before purchasing a battery for your fob because the right type can be difficult to locate.
A CR editor once came across an appropriate battery for the key fob she used, but it was for a different vehicle. This meant that although she was able to start the car and unlock the doors, she wasn't able to lower the windows.
Fortunately, dealers can help in this situation, as most of them have the necessary equipment to reprogram a fob into a specific car. Dealers are required to perform this service on some European automobiles like Audi and BMW because they have specialized security features that can only be reset at the factory. Other dealers we spoke with like those at Toyota and Lexus, were willing to try reprogramming the fob in a replacement as long as you knew the exact make and model of your car.
Replace the Button
If you've tried changing the battery and programming the key fob but can't start your car it might be time to replace the button on the key. The key on your car receives lots of use and jolting over time and can become stuck or broken. Every time you press the button on your key fob, an individual code is sent out in a pattern that the receiver in the vehicle can recognize. If you try to operate your vehicle from far away, it may not recognize you. It might close the doors or turn off the engine.
You can purchase replacement buttons online or in several local hardware stores. They are fairly easy to install and open and require only a small amount of clear plastic tape to cover the old button.
Contact an Auto Locksmith
It could be time to speak with a professional If you're experiencing issues with the key button on your car. Auto locksmiths are experts in the repair of electronic keys and locks. They have the expertise and tools required to recognize and fix a variety of issues with your key fob including replacing batteries and changing the programming. They also have the knowledge and experience to handle more complicated jobs like fixing a broken button or even cutting a replacement key.
The switch inside the car key button is usually worn out. Overuse and exposure to elements are the primary causes. The switch is made of an extremely hard plastic with multiple switches on its surface. Each switch is responsible for activating the specific function that you use the key for. As the switch age it becomes more difficult to turn on these functions. You will have to exert more pressure on the switch to make it work. This could cause further damage to the switch and decrease the life span of the switch.
The easiest way to solve this problem is to replace the battery in your car key fob. Many models of car use lithium-ion button or coin batteries which you can find in supermarkets, pharmacies, and home improvement stores. After you've replaced the battery, your key fob should work once more.
If the problem continues, it could be because your key fob's contacts have worn out. The contacts are made of rubber and coated with an electric conducting film, which could wear down over time. They are exposed to the elements as you use the key which means they are constantly exposed to dirt and moisture. They will eventually wear to the point that they're unable to contact the circuit board or the sensor under the keypad.
The dealership can replace your key fob, however it's costly and takes a lot of time. The other alternative is to contact a local locksmith for your car, who will be able to repair your key fob and save you money.