Car Key Button Repair
Car key buttons undergo a lot of abuse particularly if they are used frequently. This can lead to them becoming damaged over time.
There are many quick fixes to make your keys work again. However, these methods have risks associated with changing batteries or altering your key fob. If you're not confident with these methods, it's best to consult an expert auto-locksmith.
Change the Battery
If you are noticing that your key fob not working as it should, it might be time to replace the battery. You can usually buy replacement batteries from any chain drug store or in the parts department of your car dealership. Some manufacturers will even include an extra key fob battery in their packaging when you purchase a car from them.
The first thing you'll need to find out what kind of battery is used in your key fob. This information is typically found on the site of the manufacturer or by checking the key fob. Generally speaking, the most popular battery used in key fobs is a button cell type that is similar to the ones used in remote controls and watches. These types of batteries are commonly found at stores such as Walgreens and Energizer and are available at less than $5 for a package of two.
You can take the old battery off your key fob when you know what kind of battery it uses. You can open most key fobs by using your fingers or a flat tool such as a screwdriver, at the seam or notch at which they connect. After the key fob is been opened, the battery will pop out. It is then possible to replace it with the same orientation. The majority of key fobs are powered by CR2032 3V batteries, which are easily accessible at a variety of retailers that sell AAA and AA batteries.
After the new battery has been in place, you can take the two pieces of the key fob back together and test it to ensure that all buttons are functioning correctly. Pressing the locks and unlock buttons on the key fob while pointing it at your vehicle will help determine whether or not everything is functioning as it should be. If your car does not respond to the key fob, you may have to reset the fob and establish wireless connectivity. It's quite simple and only requires the use of a smartphone or another device to accomplish this.
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 might need to be reprogrammed. This process is different for every car. To learn the procedure, consult your owner's manual. It's typically available in PDF format on the automaker's website. You can also search YouTube for videos.
The majority of modern vehicles require a special procedure to put the vehicle into "programming mode," which usually involves pressing the power button on the driver's side door or ignition multiple times while pressing a button on the fob within a specified time. This is how the fob sends its digital identity code to the car, which saves it in its memory. The fob will work like a regular key after it is programmed.
It is important to know that reprogramming a key fob will wipe out any other key fobs that have been previously programmed. Therefore, if you want to keep other fobs, they need to be reprogrammed with care and speed after the first one.
You can often find replacement batteries for your key fob for your car at hardware stores, big-box retailers or even online. It is important to be aware of your car's model and make prior to deciding to purchase a fob because it may be difficult to locate the correct battery.
A CR editor stumbled across the battery for her key fob, however, it came from a different vehicle. This meant that although she could start the car and open the doors, she wasn't in a position to lower the windows.
Fortunately, dealers can help in this situation and most dealers have the tools needed to reprogram a fob to the specific vehicle. Some European automobiles, like those manufactured by Audi and BMW, will usually require you to go to a dealer for this service because they use specialized security features that can only be reset by the manufacturer. Some dealers, like those at Toyota and Lexus were willing to reprogramme an alternative key fob provided you knew the exact model and year of the car you own.
Replace the Button
If you've tried changing the battery, or reprogramming your key fob, and you're still unable to start your car, it could be time to replace that button on your key. The button on the key of your car is subject to a lot of use and jostling, and it can be damaged or stuck over time. Each time you press the button on your key fob, the unique code is sent out in a sequence which the receiver in the vehicle can recognize. If you attempt to operate your car from a distance and not using the proper 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 at many local hardware stores. It is easy to install them and they are very easy to open.
Contact an Auto Locksmith
If you're experiencing issues with the car key button it could be time to contact the experts. Auto locksmiths are experts in the repair of electronic keys and locks. These specialists are equipped with the tools and know-how to determine and fix issues with your key fob. This includes replacing batteries and changing their programming. They also have the knowledge and expertise to tackle more complicated jobs such as fixing broken buttons or cutting a new replacement key.
The switch inside the car key button is often worn out. This is due to excessive use and exposure to elements. The switch is usually made from a hard plastic material and has many different switches on the surface. Each switch is responsible for activating the specific function that you use the key to activate. As the switch gets older it becomes more difficult to turn on these functions. This means that you'll need to push harder on the switch in order to enable it to function. car key repair service can further damage the switch and reduce its lifespan.
Replace the battery in your key fob. The majority of cars have lithium-ion coin or button batteries which you can find at pharmacies, supermarkets, and home improvement stores. Your key fob should be working after replacing the battery.
If the issue persists it could be because the contacts inside the key fob have worn out. The contacts are made of rubber and coated with an electric conducting film, which could wear down over time. They are exposed to the elements while you use the key, so they're constantly being exposed to moisture and dirt. They will eventually wear to the point that they are unable to contact with the circuit board, or the sensor under the keypad.
You can attempt to get the key fob replaced by visiting an auto dealer, but this can be expensive and can take quite a while. You can also contact a local locksmith who will fix your key fob at less.