Car Key Button Repair
The buttons on keys for cars are exposed to a lot and are especially vulnerable if often used. Over time, they can become damaged.
There are many quick fixes to get your keys working again. However, these solutions come with risks when it comes to changing batteries or tampering with the key fob. If you are not comfortable with these methods, it is recommended to seek advice from a professional auto-locksmith.
Change the Battery
It could be time to replace the battery in your key fob if it isn't working as it should. You can find replacement batteries at any chain drugstore nationwide or at the parts department of your local car dealership. Some manufacturers will even include an extra key fob battery in the packaging when you purchase a car from them.
The first thing you will have to do is find out what kind of battery is used in your key fob. The manufacturer may have this information on their website, or you can check the actual key fob. Generally, the most common battery used in a key fob is a button cell, similar to those used in remote controls and watches. These kinds of batteries are found at stores such as Walgreens and Energizer and can be bought for under $5 for a set of two.
You can remove the old battery from your key fob after you know what kind of battery it uses. You can open most key fobs using your fingers or a flat tool, like a screwdriver at the seam or notch where they join. After the key fob is been opened, the battery will pop out. It is then possible to replace it with the same design. 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.
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 function correctly. You can test if all functions are working correctly by pressing the lock and unlock buttons on the key fob while pointing it at your vehicle. If your vehicle is still not responding to the key fob, it could be necessary to reprogram your key fob to establish an electronic connection between the two. This is a simple process that only requires your phone or a different device.
Reprogram the Key Fob
If your key fob doesn't function and you believe it's time to replace it It may not require a new battery, but rather the original one must be changed. This procedure is different for every car, so your best bet is to refer to the owner's manual (usually available in PDF form on the automaker's website) or look on YouTube for videos that explain how to accomplish this.
In modern vehicles, a special procedure is required to put the vehicle into "programming mode". This typically involves pressing the power button several times on the driver's door or ignition while simultaneously pressing a button on a fob within the time frame specified. This is how the fob sends its digital identification code to the car, which saves it in the memory. Once the fob is programmed, it will perform the same way as an ordinary key.
It is important to know that reprogramming a key fob will wipe out any other key fobs which have been previously car key repair shop near me programmed. Therefore, if you wish to keep other fobs, they must be reprogrammed with care and speed after the first one.
You can sometimes find replacement batteries for a key fob for your car at hardware stores, big-box retailers, or on the internet. You will need to know your car's make and model before you purchase a key fob since it isn't easy to find the right battery.
A CR editor found a battery that fit the key fob she owned, but it was for a different model of car. This meant that while she could start the car and unlock the doors, she wasn't in a position to lower the windows.
Fortunately, the dealer can assist in this case and most dealers have the necessary equipment to reprogram a fob into specific cars. Some European automobiles, like those manufactured by Audi and BMW generally require you to go to a dealer for this service since they utilize specific security features that can only be reset by the manufacturer. Other dealers we spoke to, including those at Toyota and Lexus were willing to reprogramme the fob in a replacement as long as you knew the exact make and model of the car you own.
Replace the Button
If you have tried changing the battery and reprogramming the key fob and still not being able to start your car, it might be time to replace the button on the key. Your car key button receives lots of use and jostling over the years and can get stuck or damaged. Every time you press the button on your key fob, a unique code is sent out in a sequence which the receiver inside the vehicle is able to recognize. If you try to operate your vehicle from some distance, it might not recognize you. It may shut the doors or turn off the engine.
You can purchase replacement buttons online or at numerous local hardware stores. They are relatively simple to install and open and only require a little clear plastic tape to cover the button.
Contact an Auto Locksmith
It's time to consult the experts if you are experiencing problems with your car's key button. Auto locksmiths specialize in the repair of electronic car keys and their associated locks. These experts have the tools and expertise to determine and fix issues with your key fob. This includes replacing batteries and changing their programming. They have the expertise and expertise to tackle more complicated tasks, such as fixing a damaged key or cutting a replacement key.
One of the most common reasons for a car key switch to stop working is that the switch inside it has worn out. This is due to overuse and exposure to elements. The switch is typically constructed from a hard plastic and has a variety of switches that are located on the surface. Each switch activates the function for which you use the key. As the switch age it becomes harder to activate these functions. You will have to exert more pressure on the switch to activate it. This can further damage the switch and reduce 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 in supermarkets, pharmacies and home improvement stores. Your key fob will be working after replacing the battery.
If the issue persists, it may be that the contacts on your key fob have been worn out. The contacts are rubber-like and coated with an electric conducting film, which can wear away over time. They are exposed to elements when you use the keypad and are constantly exposed to dirt and moisture. They will eventually wear to the point where they are unable to contact with the circuit board, or sensor beneath the keypad.
The dealership can replace the key fob, but it's costly and take a long time. Another option is to contact an auto locksmith in your area, who will be able to fix your key fob and help you save money.