Car Key Button Repair
The buttons on car keys are subjected to a lot, especially if they are often used. This can result in them becoming damaged over time.
There are a few quick fixes that can get your keys back in working order. However, these techniques carry risks when it comes to changing batteries or tampering with the key fob. If you’re not comfortable with these methods, it’s best to consult an expert auto-locksmith.
Change the Battery
If you notice that your key fob is not working as it should, it may be time to replace the battery. You can purchase replacement batteries in any drugstore chain nationwide or nearest in the parts department of your local car dealership. Some manufacturers will even include a spare key fob battery in the packaging when you purchase your car from them.
The first thing you will have to do is determine what battery your key fob uses. This information is typically found on the website of the manufacturer or by looking at the key fob. The most common kind of battery that is found in a keyfob is the button cell that is similar to the ones used in remotes and watches. These kinds of batteries are commonly found at stores such as Walgreens and Energizer and are available for less than $5 for a pack of two.
If you are aware of the type of battery your key fob uses then you can open it and take out the old battery. The majority of key fobs are made with a notch or a seam where they join together which you can either open with your fingers, or using an instrument that is flat, such as a screwdriver. After the key fob has been opened the battery will come out. You can then replace it with the same design. Many key fobs are powered by CR2032 batteries. These batteries can be found at stores that sell AAA or AA batteries.
You can join the two halves together after you have inserted the new battery and then test the key fob to confirm that all buttons work correctly. You can verify that everything is working properly by pressing the lock and unlock buttons on the key fob while pointing it towards your vehicle. If your vehicle is not responding to the key fob, it might be necessary to reprogram your key fob and re-establish an electronic connection between the two. This is a relatively easy process that requires your phone or another device.
Reprogram the Key Fob
If you’re having trouble with your key fob and believe it needs a new one, it might not be required to replace it. Instead the old battery might require reprogramming. This procedure differs for each vehicle. To learn the procedure, consult your owner’s manual. It’s usually available in PDF format on the automaker website. You can also search YouTube for videos.
In the majority of modern vehicles, a special procedure is required to put the vehicle into ‘programming mode’. This usually involves pressing the power button multiple times on the driver’s door or ignition, while simultaneously pressing a button on a fob in the time frame specified. This is how the fob transmits its digital identification code to the vehicle, and Nearest it stores it in its memory. Once the fob is programmed, it will behave as an ordinary key.
It is important to know that the process of reprogramming a key fob can wipe out any other key fobs that have been programmed previously. Therefore, if you wish to keep other fobs, they should be reprogrammed with care and speed after the first one.
Sometimes you can find replacement batteries for car key fobs at hardware stores, major retailers, or even on the internet. However, you must be aware of the model and make of your vehicle prior to buying a fob battery as the right type can be difficult to locate.
A CR editor found an battery for her key fob, but it was from another vehicle. This meant that she could start her car and open the door, but she was unable to lower the windows.
Fortunately, dealers can assist in this case in this case, since they have the necessary equipment to reprogram a fob to the specific vehicle. Dealers are required to perform this procedure on certain European automobiles like Audi and BMW due to their unique security features which can only be reset in the factory. Other dealers we spoke with such as those at Toyota and Lexus, were willing to try reprogramming a replacement fob as provided you know the exact model and make of the car you own.
Replace the Button
If you’ve tried changing the battery, or reprogramming your key fob and still can’t start your car it’s time to replace the button on the key. The button on the key of your car key fob repair is subject to a lot use and jostling, and it can become stuck or damaged over time. Each press of the button on your car key fob generates a unique code in a sequence that is recognized by the car’s receiver. When you try to operate your vehicle from a distance and not using the correct code can cause it to not be able to recognize you and then lock the doors or nearest turn off the engine.
You can purchase replacement buttons online or in numerous local hardware stores. They are relatively simple to open up and install and require just a bit of clear plastic tape to cover the button.
Contact an Auto Locksmith
If you’re having trouble with the car key button It could be time to call in the experts. Auto locksmiths are experts in the repair of electronic keys and locks. They have the experience and tools required to recognize and fix a variety of issues that may arise with your key fob including replacing batteries and changing the programming. They are equipped with the knowledge and expertise to tackle more complex tasks, like repairing a broken key or cutting an alternative key.
The switch on the car key button is typically worn out. This is caused by overuse and exposure to the elements. The switch is made of a hard plastic and has many switches on its surface. Each switch activates the function for which you are using the key. As the switch gets older, it becomes more difficult to turn on these functions. You will need to exert more pressure on the switch to get it to work. This could further damage the switch and shorten its lifespan.
Replace the battery in your key fob. You can find lithium-ion button and coin cell batteries in pharmacies, supermarkets and home improvement stores. After you’ve replaced the battery the key fob will work again.
If the issue persists it could be that the contacts inside your key fob are worn out. The contacts are made of rubber and coated with an electric conducting film, which could wear out over time. They are exposed to the elements while you use the key, so they’re constantly being exposed to dirt and moisture. Over time, they become worn to the point where they’re no longer in contact with the circuit board or sensor underneath the keypad.
The dealer can replace the key fob, but it’s costly and takes a lot of time. You can also contact an expert locksmith in your area who will repair your key fob at a lower price.