Ten Myths About Car Key Button Repair That Aren't Always True
Ten Myths About Car Key Button Repair That Aren't Always True
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Car Key Button Repair
The buttons on car keys are exposed to a lot, especially if they are used frequently. This can result in them becoming faulty over time.
Fortunately, there are several quick solutions to make your keys work again. These methods are not completely safe however. Making changes to batteries or tampering with your key fob can be risky. If you're not comfortable doing these things yourself, it's recommended that you contact an auto locksmith professional.
Change the Battery
If you notice that your key fob is no longer working as it should, it could be time to replace the battery. You can buy replacement batteries in any chain drugstore nationwide or at the parts department at your local dealership for cars. Some manufacturers include an extra battery with your car when you buy it.
The first thing you'll need to do is find out which battery your key fob is powered by. The manufacturer will likely have this information on their website or on the key fob's specifications. The most common type of battery found in keyfobs is the button cell, which is similar to the ones used in remotes and watches. These batteries are available at Walgreens, Energizer and other stores for less than $5 per box of two.
Once you know what kind of battery your key fob has, you can remove it and take out the old battery. It is possible to open most key fobs by using your fingers or a flat tool, like a screwdriver, at the notch or seam where they connect. Once the fob is opened, the battery will pop right out and you can then insert the new one in the same direction that the old one. A lot of key fobs are powered by CR2032 batteries. These batteries can be found at stores that sell AAA or 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 work correctly. Pressing the locks and unlock buttons on the key fob while pointing it at your vehicle will help determine if everything is working in the way it should. If your car is not responding to the key fob, it may be necessary to reprogram your key fob and re-establish a wireless connection between the two. This is a fairly straightforward process that requires a phone or other device.
Reprogram your key fob
If your key fob doesn't function and you believe it's time to replace it the fact is that it might not require a new battery, but rather the original one must be reset. This process is different for every car. To learn how to do it you must consult the owner's manual. It's typically available in PDF format on the website of the automaker. You can also search YouTube for videos.
The majority of modern vehicles require a special procedure to put the vehicle in 'programming mode,' which typically involves engaging the power button on the driver's side door or ignition several times while pressing the fob's button within a specific time period. This is how the fob sends its digital identification code to the car, which saves it in the memory. The fob functions as normal keys once it is programmed.
It's important to note that reprogramming a key fob will wipe out any other key fobs which have been programmed previously. If you want to keep the other fobs after the first, then they must be reprogrammed quickly and carefully.
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 make and model of your car prior to purchasing a fob battery because the right kind isn't always easy to locate.
A CR editor once came across a battery that was compatible with the key fob she used, but it was for a different car. This meant that while she could start electronic car key repair near me the car and unlock the doors, she wasn't able to lower the windows.
Fortunately, dealers can help in this situation, as most of them have the necessary equipment to reprogram a fob to the specific vehicle. Certain European automobiles, like those made by Audi and BMW typically require you to go to an authorized dealer for this service since they utilize specific 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 provided you knew the exact model and brand of your car.
Replace the Button
If you've tried changing the battery, reprogramming your key fob, but still haven't been able to start your car it might be time to replace the button on the key. The key on your car receives a lot of use and jerking over time and can sometimes get stuck or damaged. Each press of the button on your car key fob releases a distinct code in a sequence that is recognized by the car's receiver. Trying to operate your vehicle from a distance without the correct code can cause it to not recognize you and shut the doors or turn off the engine.
You can buy replacement buttons online or at several local hardware stores. They are relatively simple to open and install and require just a bit of clear plastic tape to cover the old button.
Contact an Auto Locksmith
It may be time to seek out the experts if you are experiencing problems with your car's key switch. Auto locksmiths are experts in the repair of electronic keys and locks. These experts have the tools and knowledge to identify and fix issues with your key fob. This includes replacing batteries and changing the programming. They also have the knowledge and expertise to tackle more complicated tasks such as fixing damaged buttons or cutting a replacement key.
The switch in the car key button is often worn out. Excessive use and exposure to elements are the main causes. The switch is typically made from a hard plastic material and has a variety of switches that are located on the surface. Each switch is responsible for activating the specific function you are using the key for. As the switch ages over time, it becomes harder to turn on each of these functions. You will have to apply more pressure to the switch in order to make it work. This could cause more damage to the switch, reducing its life span.
The most straightforward solution to this problem is to replace the battery on your car's key fob. You can easily locate lithium-ion button or coin cell batteries in supermarkets, pharmacies and home improvement stores. Once you've replaced the battery your key fob should work once more.
If the issue persists, it could be because the contacts on your key fob have worn out. The contacts are rubbery and are covered with an electrically conducting film that wears out. They are exposed to the elements when you use the keypad which means they are constantly exposed to moisture and dirt. In time, they'll become worn until they're no longer in contact with the circuit board or the sensor beneath the keypad.
You can try to have the key fob replaced by going to a vehicle dealership, but this could be expensive and may take quite a while. The other option is to contact a local locksmith for your car who can repair your key fob and save you money.