Quiz: How Much Do You Know About Car Key Button Repair?
Car Key Button Repair
The buttons on car keys are subjected to a lot, especially if they are often used. As time passes, they may become damaged.
There are a few easy solutions that will get your keys working again. These methods do not come without risk, however. Making changes to batteries or tampering with your key fob's security can be risky. If you're not comfortable performing these yourself, it's recommended to consult an auto locksmith professional.
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 usually find replacement batteries from any chain drug store, or the parts department at your car dealership. Some manufacturers even include a spare key fob battery inside the packaging when you purchase your vehicle from them.
The first thing you'll need to determine what battery your key fob uses. This information is typically available on the website of the manufacturer or by examining the key fob. The most common kind of battery that is found in a keyfob is the button cell that is similar to those found in remotes and watches. These types of batteries are typically sold at places like Walgreens and Energizer and can be bought for under $5 for a set of two.
You can take the old battery off your key fob when you know the type of battery it uses. It is possible to open most key fobs using your fingers or a flat tool, such as a screwdriver, at the notch or seam where they join. Once the fob is opened, the battery should pop right out and you can then insert the new one in the same direction as the old one. The majority of key fobs are powered by CR2032 3V batteries, which are readily available at numerous stores that sell AAA and AA batteries.
Once the new battery is installed, you can take the two pieces of the key fob together and check that all buttons are functioning correctly. Pressing car key fob repairs near me and unlock buttons on the key fob while pointing it at your vehicle will help you determine if everything is working in the way it should. If your vehicle still isn't responding to the key fob, you may require reprogramming the fob to establish a wireless connection. This is a simple process that only requires a phone or other device.
Reprogram the Key Fob
If you're experiencing issues with your key fob, and you think that it's time to get a new one, it might not be necessary to replace it. Instead the battery you have may need to be reprogrammed. This procedure is different for every car and the best option is to refer to the owner's manual (usually accessible in PDF format on the automaker's website) or search YouTube for videos that explain how to accomplish 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 certain time frame. This is how the fob transmits its digital identity code to the car, which saves it in the memory. Once the fob is programmed, it can perform the same way as an ordinary key.
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.
There are a few replacement batteries for a car key fob at hardware stores, big-box retailers, or on the internet. However, you need to know the make and model of your vehicle prior to purchasing a battery for your fob because the right type isn't always easy to locate.
A CR editor once found an appropriate battery for the key fob she had however it was for a different vehicle. This meant that she could start her car and unlock the door, but couldn't lower the windows.
Luckily, dealers can help in this situation and most dealers have the tools needed to reprogram a fob to specific cars. Certain European automobiles, like those manufactured by Audi and BMW generally require 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 an alternative key fob provided you knew the exact model and brand 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 use and jolting and may become stuck or damaged over time. Each press of the button on your key fob generates a unique code that is recognized by the car's receiver. When you try 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 shut off the engine.
You can purchase replacement buttons online or in several local hardware stores. They are easy to install and open and only require a little clear plastic tape to cover the button.
Contact an Auto Locksmith
It may be time to seek out the experts when you're having issues with your car's key button. Auto locksmiths specialise in the repair of electronic car keys and their associated locks. They have the tools and knowledge to determine and fix issues with your key fob. This includes replacing batteries and changing their programming. They have the knowledge and skills to handle more complicated tasks, such as fixing a broken key or cutting an alternative key.
The switch inside the car key button is typically worn out. This is due to overuse and exposure to elements. The switch is made 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 age it becomes harder to activate these functions. This means that you'll have to press down harder on the switch in order to get it to work. This can further damage the switch and reduce its lifespan.
The most effective solution to this problem is to replace the battery in the key fob of your car. You can find lithium-ion button and coin cell batteries in pharmacies, supermarkets and home improvement stores. Your key fob will be working after replacing the battery.
If the problem persists, it could be that the contacts on your key fob are worn out. The contacts are rubber-like and coated with an electric conducting film, which could wear down over time. They are exposed to elements when you use the keypad, so they're constantly being exposed to dirt and moisture. They'll eventually wear out to the point where they're unable to contact with the circuit board or the sensor under the keypad.
You can attempt to get the key fob replaced by going to a car dealership, however this could be expensive and could take quite a while. You can also contact a local locksmith who will fix your key fob for less.