Car Key Button Repair
The buttons on keys for cars are subject to a lot of pressure, especially if they are often used. Over time, they can be damaged.
There are a few quick solutions that will get your keys back to working. These methods are not completely safe, however. Making changes to batteries or tampering with your key fob can be dangerous. If you're not confident doing these things yourself, it's recommended to consult an auto locksmith professional.
Change the Battery
It may be time to change the battery in your key fob if it doesn't function as it should. You can purchase replacement batteries at any national chain drugstore or in the parts department at your local dealership for cars. Some manufacturers include an extra battery with your vehicle when you purchase it.
The first thing you will have to do is find out which battery your key fob uses. The manufacturer will likely have this information on their website or on the actual key fob. Generally, the most common battery that is used in key fobs is a button cell that is similar to the ones used in remote controls and watches. These kinds of batteries are sold at places like Walgreens and Energizer and can be bought for under $5 for a pack of two.
You can remove the old battery from your key fob when you know which type of battery it is using. You can open most key fobs by using your fingers or a flat tool like a screwdriver, at the notch or seam where they join. When the fob is opened, the battery will come out, and you can insert the new one with the same orientation as the previous 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 in place after which you can connect the two halves of the key fob together and check that all buttons function properly. You can determine if everything is functioning properly by pressing the lock and unlock button on the key fob, while pointing it toward your vehicle. If your vehicle isn't responding to the fob, you might require reprogramming the fob to establish an internet connection. This is a relatively simple process that only requires your phone or a different device.
Reprogram your key fob
If you're experiencing issues with your key fob and believe that it's time to get a new one It may not be necessary to replace it. Instead, the old battery may require reprogramming. This procedure varies for each vehicle so the best way to find out is to refer to the owner's manual (usually available in PDF format on the website of the automaker) or look on YouTube for videos that explain how to go about this.
Most modern automobiles require a particular procedure to put the vehicle into "programming mode," which usually involves pressing the power button on the driver's side door or ignition several times while pressing a button on the fob within a specific time period. This is how the fob sends its digital identity code to the vehicle, and it stores it in memory. The fob functions as a regular key after it is programmed.
Reprogramming a fob will erase any previous keyfobs. Therefore, if you want to keep other fobs, they need to be reprogrammed with care and speed following the initial one.
Sometimes, you can find replacement batteries for key fobs for cars in hardware stores, big retailers, or even on the internet. You will need to be aware of your car's make and model before you purchase a key fob since it may be difficult to locate the right battery.
A CR editor found a battery that fit the key fob she used however it was for a different car. This meant that, while she could start the car and unlock the doors, she was not in a position to lower the windows.
Dealers can be extremely helpful in this regard, since they have the tools to reprogram the fob for a specific vehicle. Some European cars, such as the ones manufactured by Audi and BMW typically require you to go to an authorized dealer for this service because they use special security features that can only be reset by the manufacturer. Some dealers, like those at Toyota and Lexus were willing to reprogram a replacement key fob if you knew the exact model and make of the car you own.
Replace car remote key repair
If you have tried changing the battery and programming the key fob, but you still cannot start your car, it could be time to replace the button on the key. The button on the car key is subject to a lot use and jostling and can be damaged or stuck over time. Each time you press the button on your car key fob emits a different code that is recognized by the receiver inside the vehicle. When you try to operate your car from a distance and not using the correct code can cause it to not recognize you and shut the doors or shut off the engine.
You can purchase replacement buttons online or in many 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's time to consult the experts when you're having issues with your car's key button. Auto locksmiths are experts in the repair of electronic keys and locks. They have the experience and tools required to recognize and fix a range of issues with your key fob, including replacing batteries and changing the programming. They also have the expertise and experience to handle more complicated tasks like fixing damaged buttons or cutting a replacement key.
One of the most frequent reasons for a car's key button to stop working is that the switch inside has worn out. This is caused by overuse and exposure to elements. The switch is constructed of hard plastic and has many switches on its surface. Each of these switches activates the function that you select with the key. As the switch wears out over time, it becomes more difficult to turn on each of these functions. This means that you'll need to push down harder on the switch in order to get it to work. This could result in more damage to the switch, thereby decreasing its lifespan.
Replace the battery in your key fob. Many models of car use lithium-ion coin or button cell batteries, which you can easily buy at supermarkets, pharmacies and home improvement stores. Your key fob will work once you have replaced the battery.
If the problem persists it could be because the contacts on your key fob's device have been worn out. The contacts are made of rubber and coated with an electricity conducting film, which can wear out over time. As you use the key they are exposed to moisture and dust. In time, they'll wear down to the point where they are no longer in contact with the circuit board or sensor underneath the keypad.
You can try to get the key fob replaced at a vehicle dealership, but it can be costly and can take a long time. Another alternative is to contact an auto locksmith in your area, who can fix your key fob and help you save money.