Five Things You Dont Know About Car Key Button Repair

Car Key Button Repair
Car key buttons endure many abuses, especially if used frequently. Over time, they can become faulty.
There are a variety of quick solutions to get your keys working again. These methods are not completely safe, however. Altering batteries or altering your key fob can be risky. If you're not confident doing these yourself, it is recommended to contact an auto locksmith professional.
Change the Battery
If you notice that your key fob is no longer working as it should, it might be time to replace the battery. You can buy replacement batteries at any chain drugstore nationwide or in the parts department at your local dealership for cars. Some manufacturers will include an extra battery with the car when you purchase it.
The first thing you'll need to find out which battery your key fob uses. This information is usually available on the website of the manufacturer or by checking the key fob. The most common type of battery found in a keyfob is the button cell, which is like the ones found in watches and remotes. 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 has. It is possible to open most key fobs using your fingers or a flat tool, such as a screwdriver, at the seam or notch at which they join. Once the fob is opened, the battery will pop right out and you can insert the new one in the same direction as the old one. Most key fobs use CR2032 3V batteries, which are readily available at many retailers that sell AAA and AA batteries.
Once the new battery is in place After that, you can snap the two parts of the key fob back together and test it to make sure that all buttons work correctly. You can determine if everything is working properly by pressing the lock and unlock button on the key fob while pointing it towards your vehicle. If your vehicle is still not responding to the key fob, it could be necessary to reprogram the key fob to establish an electronic connection between the two. This is a straightforward process that requires your phone or a different device.
key fob repair
If your key fob won't work and you believe it needs to be replaced, it may not need an entirely new battery, but rather the old one has to be reprogrammed. This procedure is different for every car, so your best bet is to consult the owner's manual (usually available in PDF form on the automaker's website) or search YouTube for videos that explain how to do this.
In the majority of modern vehicles, a particular procedure is required to put the vehicle in "programming mode". This usually involves pressing the power button a few times on the door of the driver or ignition, while simultaneously pressing a button on the fob within a time-specific period. The fob sends its digital identification code to the vehicle, and then stores it. Once the fob has been programmed, it can perform the same way as a normal key.
Reprogramming a fob will erase any previous keyfobs. If you want to keep the other fobs after the first, then they should be reprogrammed swiftly and carefully.
Sometimes, you can find replacement batteries for car key fobs at hardware stores, major retailers, or even online. But, it is important to be aware of the model and make of your car prior to purchasing a fob battery because the right kind can be difficult to locate.
A CR editor found a battery that was compatible with the key fob she had however it was for a different vehicle. This meant she was able to start her car and unlock the door, but couldn't lower the windows.
Dealers can be a great resource in this case, as they have the equipment to reprogram the fob for specific vehicles. Certain European automobiles, like those made by Audi and BMW generally require you to go to a dealer to get this service due to the fact that they have specific security features that can only be reset by the manufacturer. Other dealers we spoke with like those at Toyota and Lexus were willing to reprogramme an original fob so provided you know the exact make and model of your car.
Replace the Button
If you have tried changing the battery and reprogramming the key fob, but you 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 become stuck or damaged over time. Each time you press the button on your key fob generates a unique code that is recognized by the receiver inside the vehicle. If you try to operate your vehicle from a distance, it may not recognise you. It could close the doors or turn off the engine.
You can purchase replacement buttons online or at many local hardware stores. They are fairly easy to install and open and require just a bit of clear plastic tape to cover the button.
Contact an Auto Locksmith
It could be time to consult the experts when you're having issues with the key button on your car. Auto locksmiths specialise in the repair of electronic car keys and their associated locks. These specialists have the knowledge and tools necessary to diagnose and repair a variety of issues with your key fob, including replacing batteries and changing the programming. They have the expertise and skills to handle more complex tasks, like fixing a broken key or cutting the replacement key.
The switch on the car key button is usually worn out. The use of the switch and exposure to elements are the main causes. The switch is made from an extremely hard plastic with multiple switches on its surface. Each switch is able to activate the function for which you use the key. As the switch ages it becomes harder to turn on these functions. You will need to exert more pressure on the switch in order to activate it. This can cause more damage to the switch, diminishing its lifespan.
Replace the battery in your key fob. Many models of car use lithium-ion button or coin batteries, which you can easily find at pharmacies, supermarkets, and home improvement stores. After replacing the battery, your key fob should be working again.
If the problem persists, it could be that the contacts in your key fob are worn out. The contacts are rubbery and covered with an electrical conducting film that wears out. When you use the key, they are continuously exposed to moisture and dust. They'll eventually wear down to the point where they're unable to contact the circuit board or sensor beneath the keypad.
You can try to have 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 expert locksmith in your area who can repair your key fob for less.