Why Is Car Key Button Repair So Popular?
Car Key Button Repair
Car key buttons take lots of abuse particularly if they are used frequently. As time passes, they may become damaged.
There are a few simple fixes that can get your keys back to working. These methods do not come without risk however. Changing batteries or tampering your key fob's security can be risky. If you're not comfortable with these methods, it is best to consult an expert auto-locksmith.
Change the Battery
If you are noticing that your key fob is not working as it should, it may be time to replace the battery. You can purchase replacement batteries at any drugstore chain nationwide or in the parts department at 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'll need to determine what battery your key fob uses. This information is typically found on the website of the manufacturer or by examining the key fob. Generally speaking, the most popular battery that is used in the key fob is a button cell that is similar to the ones 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 package of two.
Once you know what kind of battery your key fob has you can open it up and take out the old battery. The majority of key fobs are made with a notch or seam where they join together, which you can open by using your fingers or by 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 with the same design. Many key fobs are powered by CR2032 batteries. These batteries are sold at stores that sell AAA or AA batteries.

Once the new battery is in place, you can take the two pieces of the key fob together and test it to make sure that all buttons are functioning properly. You can test if everything is functioning properly by pressing the lock and unlock buttons on the key fob while pointing it towards your vehicle. If your car doesn't respond to the fob, you might have to reset the fob and establish an internet connection. It's an easy procedure and requires the use of your phone or other device to do so.
Reprogram the Key Fob
If your key fob does not work and you think it needs to be replaced It may not require a new battery, but instead the old one has to be reset. This procedure is different for each car. To find out the procedure go through the owner's manual. It's typically available in PDF format on the automaker's website. You can also search YouTube for videos.
In modern vehicles, a specific procedure is required to put the vehicle in 'programming mode'. This usually involves pressing the power button several times on the driver's door or ignition, while simultaneously pressing a button on the fob within a specific time frame. This is how the fob sends its digital identity code to the car, which saves it in the memory. The fob will work like an ordinary key once it has been programmed.
Reprogramming a keyfob erases any previous keyfobs. Therefore, if you wish to keep other fobs, they should be carefully and quickly reprogrammed after the first one.
You can often find replacement batteries for your car key fob at hardware stores, big-box retailers, or even online. You will need to know your car's make and model before you purchase a key fob since it can be difficult to find the right battery.
A CR editor discovered an battery for her key fob but it was from an entirely different vehicle. This meant that while she was able to start the car and unlock the doors, she was not able to lower the windows.
Fortunately, the dealer can assist in this case, as most of them have the tools needed to reprogram a fob for specific cars. Certain European vehicles, such as those manufactured by Audi and BMW, will usually require a dealer to get this service due to the fact that they have specialized security features that can only be reset by the manufacturer. Certain dealers, like those at Toyota and Lexus were willing to reprogramme a replacement key fob if you knew the exact model and year of your car.
Replace the Button
If you have tried changing the battery or reprogramming the key fob but cannot start your car, it might be time to replace the button on the key. Your car key button receives many uses and jostling over the years and can get stuck or damaged. When you press the button on your key fob, a unique code is sent out in a sequence which the vehicle's receiver is able to recognize. If you try to operate your vehicle from far away, it may not recognize you. It might shut the doors or turn off the engine.
You can purchase replacement buttons online or in many local hardware stores. It is simple to install them and they are also extremely simple to open.
Contact an Auto Locksmith
It may be time to speak with a professional when you're having issues with your car's key switch. Auto locksmiths specialise in the repair of electronic car keys as well as their associated locks. These specialists have the tools and knowledge to diagnose and fix various issues with your key fob. This includes replacing batteries and changing their programming. They also have the skills and experience to handle more complex tasks like fixing broken buttons or cutting a replacement key.
One of the most frequent reasons for a car's key button to stop working is that the switch inside it has worn out. This is caused by overuse and exposure to elements. The switch is typically made from a hard plastic and it has several different switches on the surface. Each switch is responsible for activating the particular function that you use the key for. As the switch wears out over time, it becomes more difficult to activate each of these functions. You will have to apply more pressure to the switch to activate it. This can result in more damage to the switch, further decreasing its lifespan.
Replace the battery in your key fob. Many models of car use lithium-ion button or coin batteries that you can find at pharmacies, supermarkets, and home improvement stores. Your key fob should now work once you have replaced the battery.
If the problem persists it could be that the contacts on the key fob have worn out. The contacts are rubber-like and coated with an electricity conducting film, which can wear away over time. They are exposed to elements as you use the keypad which means they are constantly exposed to moisture and dirt. Over repair car key , they get worn down to the point where they're no longer in contact with the circuit board or the sensor beneath the keypad.
The dealership can replace your key fob, but it can be expensive and takes a lot of time. You can also call an emergency locksmith who will repair your key fob at an affordable price.