Car Key Button Repair
The buttons on car keys are subjected to a lot and are especially vulnerable if used frequently. As time passes, they may become faulty.
There are a variety of quick solutions to make your keys work again. These methods are not without risk however. Altering batteries or altering the key fob could be dangerous. If you are not comfortable with these methods, it is recommended that you consult with an expert auto-locksmith.
Change the Battery
It's possible to replace the battery in your key fob if it isn't working as it should. You can find replacement batteries in any national chain drugstore or at the parts department of your local dealership for cars. Some manufacturers offer a spare battery with your vehicle when you purchase it.
The first thing you'll have to do is determine what battery your key fob is powered by. This information is typically available on the website of the manufacturer or by checking the key fob. The most popular type of battery in keyfobs is the button cell similar to those found in watches and remotes. These kinds of batteries are commonly sold at places like Walgreens and Energizer, and are available at less than $5 for a package of two.
If you are aware of the type of battery your key fob uses then you can remove it and take out the old battery. You can open most key fobs using your fingers or a flat tool, such as a screwdriver, at the notch or seam where they connect. Once the key fob has been opened the battery will be released. You can then replace it with the same design. Most key fobs use CR2032 3V batteries, which are easily available at numerous retailers that sell AAA and AA batteries.
You can snap the two halves back together after you have inserted the new battery and then test the key fob to make sure that all buttons are functioning properly. Pressing the lock and unlock buttons on the key fob while it is pointed at your vehicle will help you determine if everything is working exactly as it should. If your vehicle is not responding to the key fob, it may be necessary to reprogram your key fob and establish a wireless connection between the two. This is a straightforward process that requires a phone or other device.
Reprogram the Key Fob
If you're having trouble 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 is different for every car, so your best bet is to refer to the owner's manual (usually accessible in PDF format on the automaker's website) or look on YouTube for videos on how to do this.
In the majority of modern vehicles, a particular procedure is required to put the vehicle into 'programming mode'. This typically involves pressing the power button multiple times on the door of the driver or ignition while simultaneously pressing the button on the fob within a specific time frame. This is how the fob sends its digital identification code to the car, which saves it in its memory. The fob will work like a regular key after it has been programmed.
Reprogramming a fob will erase any previous keyfobs. Therefore, if you'd like to keep other fobs, they need to be reprogrammed with care and speed after the first one.
You can sometimes find replacement batteries for your key fob for your car at hardware stores, big-box retailers, or online. It is important to be aware of your car's model and make prior to deciding to purchase a key fob since it can be difficult to find the right battery.
A CR editor found the battery for her key fob however, it came from a different vehicle. This meant she could start her car and open the door, but she couldn't lower the windows.
Dealers can be of great assistance in this situation, since they have the equipment to reprogram the fob on a specific vehicle. 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 at the factory. Some dealers, like those at Toyota and Lexus were willing to reprogramme the key fob in a replacement in the event that you could identify the exact model and year of the car you own.
Replace the Button
If you've tried changing the battery, reprogramming your key fob, but you're still unable to start your car, it's time to replace that button on your key. The button on the car key is subject to a lot of pressure and jostling, and it can be damaged or stuck over time. Every time you press the button on your car key fob releases a distinct code that is recognised by the car's receiver. If you try to operate your vehicle from far away, it may not recognize you. It might lock the doors or shut off the engine.
You can buy replacement buttons online or at numerous local hardware stores. They are easy to open and install and require just a bit of clear plastic tape to cover the button.
Contact an Auto Locksmith
If you're experiencing issues with the car key button, it may be time to consult the experts. keys repair are experts in the repair of electronic keys and locks. These specialists are equipped with the tools and expertise to determine and fix issues with your key fob. This includes replacing batteries and reprogramming them. They have the knowledge and expertise to tackle more complex jobs, like fixing a broken key or cutting a replacement key.
The switch on the car key button is usually worn out. The use of the switch and exposure to elements are the primary causes. The switch is made from hard plastic and has many switches on its surface. Each of these switches activates the function for which you use the key. As the switch age, it becomes more difficult to turn on these functions. In the end, you will need to press down harder on the switch in order to make it work. This can further damage the switch and reduce its lifespan.
Replace the battery in your key fob. You can find lithium-ion button or coin cell batteries at pharmacies, supermarkets and home improvement stores. Once you've replaced the battery, your key fob should work once more.
If the problem persists, it could be that the contacts inside your key fob have become worn out. The contacts are rubbery and covered with an electrically conducting film that wears out. When you use the keypad, they are continuously exposed to dust and moisture. They will eventually wear to the point that they are unable to contact with the circuit board or the sensor under the keypad.
The dealership can replace your key fob, but it can be expensive and takes a lot of time. The other alternative is to contact a local car locksmith, who will be able to fix your key fob and save you money.
