Car Key Button Repair
Car key buttons undergo many abuses particularly when they are used regularly. Over time, they can become faulty.
There are a variety of quick solutions to get your keys back to working. These methods are not without risk, however. Altering batteries or altering the key fob could be risky. If you're not confident with these methods, it is best to consult an expert auto-locksmith.
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 typically purchase replacement batteries at any national chain drug store, or the parts department of your automobile dealership. Some manufacturers will even include an extra key fob battery inside the packaging when you purchase your vehicle from them.
The first thing you will need to determine what battery your key fob uses. This information is typically found on the manufacturer's website or by checking the key fob. The most popular type of battery found in a keyfob is the button cell, which is similar to those found in remotes and watches. These kinds of batteries are found at stores such as Walgreens and Energizer and are available for under $5 for a package of two.
You can remove the old battery from your key fob when you know what kind of battery it has. 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 join. Once the key fob has been opened the battery will come out. You can then replace it with the same orientation. Many key fobs are powered by CR2032 batteries. These batteries are sold at retailers that sell AAA or AA batteries.
You can snap the two halves back together after you have inserted the new battery and test the key fob to confirm that all buttons are functioning correctly. You can verify that everything is working properly by pressing the lock and unlock buttons on the key fob while pointing it at your vehicle. If your car does not respond to the keyfob, you may need to reprogram the fob and establish an internet connection. This is a straightforward process that requires a phone or other device.
Reprogram your key fob
If you're having trouble with your key fob, and you think that it's time to get a new one however, it may not be necessary to replace it. Instead the old battery might require reprogramming. This process is different for each vehicle. To learn the procedure, consult your owner's manual. It's typically available in PDF format on the automaker's 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 the button on the fob within the time frame specified. This is how the fob transmits its digital identity code to the vehicle, which stores it in the memory. The fob functions as an ordinary key once it has been programmed.
It is important to know that reprogramming a key fob will erase any other key fobs that had been previously programmed. If you want to keep the other fobs following the first, then they must be reprogrammed quickly and with care.
Sometimes you can find replacement batteries for car key fobs at hardware stores, large retailers, or even on the internet. However, you need to be aware of the model and make of your vehicle prior to purchasing a fob battery because the right type can be difficult to locate.
A CR editor found a battery that fit the key fob she used however, it was for a different car. This meant she could start her car and unlock the door, but she couldn't lower the windows.
Fortunately, dealers can assist in this case, as most of them have the tools needed to reprogram a fob for the specific vehicle. Dealers are required to carry out this service on certain European cars such as Audi and BMW because they have specialized security features that can only be reset at the factory. Some dealers, like those at Toyota and Lexus were willing to reprogram an alternative key fob provided you knew the exact model and brand of your vehicle.
Replace the Button
If you have tried changing the battery and programming the key fob but cannot start your car, it might be time to replace the button on your key. The car key button gets a lot of use and jostling over the years and may become stuck or broken. Each time you press the button on your car key fob releases a distinct code that is recognised by the receiver inside the vehicle. If you try to operate your vehicle from far away, it may not recognise you. It could close the doors or turn off the engine.
You can buy replacement buttons online or at many local hardware stores. They are relatively simple to install and open and require only a small amount of clear plastic tape to cover the button.
Contact an Auto Locksmith
It may be time to speak with a professional if you are experiencing problems with your car's key switch. Auto locksmiths specialize in car fob repairs near me the repair of electronic car keys and their associated locks. They have the expertise and tools necessary to diagnose and repair a variety of issues with your key fob, including replacing batteries and reprogramming them. They also have the expertise and expertise to tackle more complicated jobs, such as repairing damaged buttons or cutting a new replacement key.
One of the main reasons for a car's key button to stop working is because the switch inside it has worn out. This is due to excessive use and exposure to the elements. The switch is made of an extremely hard plastic with multiple switches on its surface. Each switch is responsible for activating the particular function you are using the key for. As the switch ages it becomes more difficult to activate these functions. In the end, you'll have to press harder on the switch to get it to work. This can cause more damage to the switch, further diminishing its longevity.
The most straightforward solution to this problem is to replace the battery inside your car's key fob. Many models of car use lithium-ion coin or button cell batteries which you can find in supermarkets, pharmacies, and home improvement stores. Your key fob will function after you have replaced the battery.
If the issue persists, it could be that the contacts on your key fob are worn out. The contacts are made of rubber, and are covered with an electrical conducting film that can wear out. When you use the key, they are continuously exposed to dust and moisture. Eventually, they will become worn until they're no longer in contact with the circuit board or sensor underneath the keypad.
You can attempt to get the key fob replaced at a car dealership, however this can be expensive and can take quite a while. You can also contact an emergency locksmith who will repair your key fob for an affordable price.