Car Key Button Repair
The buttons on the car keys are subjected to a lot particularly if they are used frequently. As time passes, they may become faulty.
There are a variety of quick solutions to make your keys work again. However, these techniques carry risks associated with changing batteries or altering the key fob. If you're not comfortable with these methods, it is recommended that you consult with an expert auto-locksmith.
Change the Battery
It may be time to replace the battery if your key fob isn't working as it should. You can purchase replacement batteries in any national chain drugstore or in the parts department at your local dealership for cars. Some manufacturers offer an extra battery with your car when you buy it.
The first thing you'll need to do is determine what battery your key fob uses. This information is typically found on the site of the manufacturer or by checking the key fob. Generally, the most common battery used in a key fob is a button cell 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 once you know what kind of battery it has. You can open most key fobs by using your fingers or a flat tool like a screwdriver, at the seam or notch where they join. After the key fob is been opened the battery will pop out. Then, you can replace it in the same orientation. A lot of key fobs are powered by CR2032 batteries. These batteries can be found at stores that sell AAA or AA batteries.
Once the new battery is inserted after which you can snap the two halves of the key fob back together and test it to make sure that all buttons work correctly. You can verify that everything is functioning properly by pressing the lock and unlock buttons on the key fob, while pointing it at your vehicle. If your vehicle isn't responding to the key fob, you may need to reprogram the fob to establish an internet connection. This is a easy process that requires your phone or a different device.
Reprogram your key fob
If you're having issues with your key fob and believe that it's time to get a new one, it might not be necessary to replace it. Instead, the old battery may need to be reprogrammed. This process varies by car, so your best bet 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.
The majority of modern automobiles require a particular procedure to put the vehicle into 'programming mode,' which is usually done by 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 identification code to the vehicle, and it stores it in its memory. The fob can function as an ordinary key once it has been programmed.
It is important to know that reprogramming a key fob will erase any other key fobs that have been programmed previously. If you want to keep the other fobs following the first, they must be reprogrammed quickly and with care.
Sometimes you can find replacement batteries for car key fobs at hardware stores, major retailers, or even on the internet. But, it is important to be aware of the model and make of your vehicle prior to purchasing a battery for your fob because the correct type of battery can be difficult to locate.
A CR editor once found a battery that fit the key fob she had however, it was for a different vehicle. Click At this website meant she was able to start her car and unlock the door, but couldn't lower the windows.
Luckily, dealers can help in this situation in this case, since they have the tools needed to reprogram a fob to a specific car. Dealers are required to perform this procedure on certain European cars such as Audi and BMW because they come with specialized security features which can only be reset at the factory. Other dealers we spoke to such as those from Toyota and Lexus were willing to attempt reprogramming the fob in a replacement as long as you knew the exact make and model of the vehicle you are driving.
Replace the Button
If you've tried changing the battery, or reprogramming your key fob, but still haven't been able to start your car it's time to replace the button on your key. The button on the key of your car is subject to a lot use and jolting and may be damaged or stuck over time. When you press the button on your key fob, the unique code is transmitted in a sequence that the vehicle's receiver is able to recognize. Trying to operate your vehicle from a distance without the correct code could cause it to not be able to recognize you and shut the doors or turn off the engine.
You can buy replacement buttons online or in many local hardware stores. They are relatively simple to open and install and only require a little clear plastic tape to cover the old button.
Contact an Auto Locksmith
If you're having trouble with your car key button it could be time to call in the experts. Auto locksmiths are experts in the repair of electronic keys and locks. They have the experience and tools necessary to diagnose and fix a variety of issues that may arise with your key fob including replacing batteries and changing the programming. They also have the knowledge and expertise to tackle more complicated tasks such as fixing a broken button or even cutting a replacement key.
One of the most frequent reasons for a car key button to stop working is that the switch inside has worn out. This is due to overuse and exposure to elements. The switch is constructed of an extremely hard plastic with multiple switches on its surface. Each of these switches is responsible for activating a specific function that you use the key for. As the switch gets older it becomes harder to turn on these functions. As a result, you'll need to push down more force on the switch in order to get it to work. This can cause further damage to the switch, thereby diminishing its life span.
The most effective solution to this issue is to replace the battery in your car's key fob. You can find lithium-ion button or coin cell batteries in pharmacies, supermarkets and home improvement stores. Your key fob should now be working after replacing the battery.
If the issue persists, it may be that the contacts on your key fob's device have been worn out. The contacts are made of rubber, and covered by an electrically conducting film that wears out. They are exposed to elements while you use the key which means they are constantly exposed to moisture and dirt. They will eventually wear to the point where they're unable to contact with the circuit board or the sensor underneath the keypad.
You can try to get the key fob replaced by going to an auto dealer, but it can be costly and could take quite a while. You can also call an emergency locksmith who will fix your key fob for less.