Ten Car Key Button Repair Myths That Don't Always Hold
Car Key Button Repair
Car key buttons endure lots of abuse, especially if used frequently. As time passes, they may become damaged.
There are a few easy fixes that can get your keys back in working order. However, these solutions come with the potential for dangers when changing batteries or tampering with the key fob. If you're not confident with these methods, it's best to consult a professional auto-locksmith.
Change the Battery
It could be time to replace the battery in the case that your key fob isn't working as it should. You can find replacement batteries at any national chain drugstore or in the parts department at your local dealership for cars. Some manufacturers even include a spare key fob battery in their packaging when you purchase a car from them.
You will first need to determine the type of battery is used in your key fob. This information is usually available on the manufacturer's website or by looking at the key fob. Generally, the most common battery that is used in a key fob is a button cell similar to the ones used in watches and remote controls. These kinds of batteries are typically found at stores such as Walgreens and Energizer, and are available for purchase for less than $5 for a package of two.
You can take the old battery off your key fob after you know the type of battery it is using. Most key fobs are constructed with a notch or a seam that connects them, which you can open by using your fingers, or using an instrument that is flat, such as a screwdriver. Once the key fob has been opened the battery will come out. Then, you can replace it in the same orientation. Many key fobs are powered by CR2032 batteries. These batteries can be found at stores that sell AAA or AA batteries.
You can put the two halves back together after you have inserted the new battery, and then test the key fob to ensure that all buttons function properly. Pressing the locks and unlock buttons on the key fob while pointing it at your vehicle will allow you to determine if everything is functioning as it should be. If your vehicle still does not respond to the key fob, you may need to reprogram the fob and establish wireless connectivity. This is a simple process that only requires a phone or other device.
Reprogram your key fob
If your key fob doesn't work and you believe it's time to replace it the fact is that it might not require an entirely new battery, but instead the old one has to be reset. This procedure varies for each vehicle so the best way to find out is to read the owner's manual (usually accessible in PDF format on the site of the automaker) or look on YouTube for videos explaining how to go about 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 multiple times while pressing a button on the fob within a specified time. This is how the fob communicates its digital identification code to the vehicle, which stores it in memory. Once the fob has been programmed, it can behave as an ordinary key.
It's important to note that the process of reprogramming a key fob can wipe out any other key fobs that have been programmed previously. Therefore, if you want to keep other fobs, they should be carefully and swiftly reprogrammed after the first one.
Sometimes, you can find replacement batteries for car key fobs in hardware stores, big retailers, or even on the internet. You will need to be aware of your car's model and make prior to deciding to purchase a fob because it isn't easy to locate the correct battery.
A CR editor stumbled across the battery for her key fob, however, it was from an entirely different vehicle. This meant she was able to start her car and unlock the door, but couldn't lower the windows.
Fortunately, dealers can assist you in this instance, as most of them have the equipment needed to reprogram a fob into specific cars. Some European vehicles, such as those made by Audi and BMW, will usually require an authorized dealer for this service due to the fact that they have specific security features that can only be reset by the manufacturer. Other dealers we spoke to, including those from Toyota and Lexus, were willing to try reprogramming an original fob so they knew the exact model and make of your car.
Replace the Button
If you have tried changing the battery and programming the key fob but can't start your car it may be time to replace the button on the key. The car key button gets a lot of use and jostling over the years and can sometimes become stuck or broken. Every time you press the button on your key fob releases a distinct code that is recognized by the car's receiver. Trying to operate your car 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 at numerous local hardware stores. They are fairly easy to open and install 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 If you're experiencing issues with your car's key switch. Auto locksmiths are experts in the repair of electronic keys and locks. These experts have the tools and know-how to diagnose and fix various issues with your key fob. key repair service includes replacing batteries and changing the programming. They also have the skills and expertise to tackle more complex tasks such as fixing a broken button or even cutting a replacement key.
The switch in the button for the car key is often worn out. Overuse and exposure to elements are the main reasons. The switch is made of a hard plastic and has several switches on its surface. conversational tone of these switches activates the function that you select with the key. As the switch wears out over time, it becomes harder to turn on each of these functions. You will need to exert more pressure on the switch in order to activate it. This could further damage the switch and shorten the life span of the switch.
Replace the battery in your key fob. You can easily locate lithium-ion button or coin cell batteries at pharmacies, supermarkets and home improvement stores. Your key fob should work once you have replaced the battery.
If the problem persists it could be because your key fob's contacts have worn out. The contacts are rubber-like and coated with an electrically conducting film, which could wear away over time. When you use the key, they are continuously exposed to moisture and dust. They'll eventually wear down to the point where they are unable to contact with the circuit board or sensor beneath the keypad.
The dealership can replace your key fob, however it could be costly and take a long time. You can also call an expert locksmith in your area who can repair your key fob for less.