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Car Key Button Repair
Car key buttons endure a lot of abuse, especially if used frequently. Over time, they can be damaged.
There are a few simple solutions that will get your keys working again. However, these solutions come with risks associated with changing batteries or tampering with the key fob. If you're not comfortable with these methods, it is recommended that you consult with a professional auto-locksmith.
Change the Battery
It's possible to replace the battery in your key fob if it no longer works as it should. You can typically purchase replacement batteries at any national chain drug store, or the parts department at your car dealership. Some manufacturers 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 find out which battery is used in your key fob. The manufacturer will likely have this information on their website or on the actual key fob. The most commonly used kind of battery that is found in keyfobs is the button cell that is similar to the ones used in remotes and watches. These batteries are available at Walgreens, Energizer and other stores for less than $5 for a pack of two.
You can remove the old battery from your key fob after you know which type of battery it uses. Most key fobs are constructed with a notch or seam that connects them, which you can open with your fingers, or by using a flat tool like a screwdriver. Once the fob is opened, the battery will come out, and you can then put in the new one with the same orientation as the previous one. Most key fobs use CR2032 3V batteries, which are readily accessible at a variety of stores that sell AAA and AA batteries.
Once the new battery is in place, you can take the two pieces of the key fob together and check that all buttons function properly. Pressing the lock and unlock buttons on the key fob while it is pointed at your vehicle will help you determine if everything is functioning in the way it should. If your car isn't responding to the key fob, you may have to reset the fob to establish wireless connectivity. This is a fairly straightforward process that requires your phone or a different device.
Reprogram the Key Fob
If your key fob does not function and you believe it needs to be replaced, it may not need a new battery, but instead the old one has to be changed. This process varies by car and the best option is to read the owner's manual (usually available in PDF format on the automaker's website) or look on YouTube for videos explaining how to accomplish this.
Modern vehicles require a specific procedure to put the vehicle in "programming mode," which usually involves pressing the power button on the driver's side door or ignition several times while pressing a button on the fob within a certain time frame. The fob transmits its digital identification code to the vehicle, which saves it. After the fob is programmed, it will function like an ordinary key.
Reprogramming a fob will erase any previous keyfobs. Therefore, if you wish to keep other fobs, they need to be carefully and quickly reprogrammed following the initial one.
Sometimes, you can find replacement batteries for car key fobs at hardware stores, large retailers, or even online. But, it is important to know the make and model of your car before purchasing a battery for your fob because the right type can be difficult to locate.
A CR editor found a battery that fit the key fob she owned however it was for a different car. This meant that, while she was able to start the car and open keys repair the doors, she wasn't capable of lowering the windows.
Dealers can be a great resource in this case, as they have the equipment to reprogram the fob for specific vehicles. Some European cars, such as those made by Audi and BMW typically require you to go to a dealer to get this service since they utilize special security features that can only be reset by the manufacturer. Some dealers, like those at Toyota and Lexus were willing to reprogramme an alternative key fob in the event that you could identify the exact model and make of your vehicle.
Replace the Button
If you've tried changing the battery and programming the key fob but not being able to start your car, it may be time to replace the button on your key. The button on the key of your car is subject more info to a lot use and jolting and may get damaged or stuck over time. Each time you press the button on your key fob, a unique code is transmitted in a sequence which the receiver in the vehicle can recognize. Trying to operate your vehicle from a distance without the proper code could cause it not to recognise you and shut the doors or turn off the engine.
You click here can buy replacement buttons online or in many local hardware stores. They are easy to install and open and require just a bit of clear plastic tape to cover the old button.
Contact an Auto Locksmith
If you're having trouble with the car key button, it may be time to call in the experts. Auto locksmiths specialise in the repair of electronic car keys as well as their associated locks. They have the expertise and tools required to recognize and fix a range of issues that may arise with your key fob including replacing batteries and reprogramming them. They also have the knowledge and experience to handle more complicated jobs such as fixing damaged buttons or cutting a new 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 caused by overuse and exposure to the elements. The switch is made from an extremely hard plastic with many switches on its surface. Each switch is website able to activate the function that you select with the key. As the switch ages it becomes more difficult to turn on these functions. You will need to apply more pressure to the switch to make it work. This could cause further damage to the switch, thereby reducing its longevity.
Replace the battery in your key fob. You can easily find lithium-ion button and coin cell batteries at pharmacies, supermarkets and home improvement stores. Your key fob will be working after replacing the battery.
If the problem persists, it could be that the contacts inside your key fob have become worn out. The contacts are made of rubber and covered by an electrical conducting film that can wear out. As you use the key they are continuously exposed to moisture and dust. In time, they'll become worn to the point that they're no longer in contact with the circuit board or the sensor beneath the keypad.
You can attempt to get the key fob replaced by going to a vehicle dealership, but it can be costly and may take quite a while. Another option is to call a local car key fob repair near me car locksmith, who can fix your key fob and save you money.