key car repair on keys for cars are exposed to a lot and are especially vulnerable if used frequently. This can result in them becoming damaged over time.
There are a few easy solutions that will get your keys back to working. However, these solutions come with risks when it comes to changing batteries or altering the key fob. If you're not comfortable performing these yourself, it's recommended to contact an expert auto locksmith.
Change the Battery
If you are noticing that your key fob no longer working as it should, it might be time to replace the battery. You can usually buy replacement batteries at any national chain drug store or in the parts department of your car dealership. Some manufacturers will even include an extra key fob battery inside the packaging when you purchase a car from them.
First, you'll need to find out the kind of battery is being used in your key fob. This information is typically available on the website of the manufacturer or by looking at the key fob. The most popular type of battery found in keyfobs is the button cell similar to the ones used in watches and remotes. These types of batteries are typically found at stores such as Walgreens and Energizer, and are available for purchase for under $5 for a package of two.
Once you are aware of the type of battery your key fob has, you can remove it and remove the old battery. The majority of key fobs are made with a notch or seam between them, which you can open by using your fingers, or with the flat side of a screwdriver. After the key fob has been opened, the battery will be released. You can then replace it with the same orientation. The majority of key fobs utilize CR2032 3V batteries, which are easily available at many retailers that sell AAA and 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 are functioning properly. You can verify that all functions are working correctly by pressing the lock and unlock button on the key fob while pointing it toward your vehicle. If your car is not responding to the key fob, it might be required to reprogram the key fob to establish a wireless connection between the two. This is a fairly easy process that requires a phone or other device.
Reprogram your key fob
If you're having trouble with your key fob and think that it's time to get a new one, it might not be required to replace it. Instead, the old battery may need to be reprogrammed. This procedure varies for each vehicle so the best way to find out is to refer to the owner's manual (usually available in PDF format on the site of the automaker) or look on YouTube for videos that explain how to accomplish this.
In view it now of modern vehicles, a special procedure is required to put the vehicle in "programming mode". This usually involves pressing the power button several times on the door of the driver or ignition while simultaneously pressing a button on the fob within a time-specific period. This is how the fob communicates its digital identification code to the car, which saves it in the memory. The fob can function as a regular key after it has been programmed.
It is important to remember that reprogramming a key fob will wipe out any other key fobs which have been previously programmed. Therefore, if you wish to keep other fobs, they need to be carefully and swiftly reprogrammed after the first one.
You can sometimes find replacement batteries for a car key fob in hardware stores, big-box retailers or on the internet. this link will need to know your car's model and make before you purchase a key fob since it can be difficult to locate the right battery.
A CR editor once found an appropriate battery for the key fob she had however, it was for a different vehicle. This meant she was able to start her car and open the door, but she couldn't lower the windows.
Luckily, dealers can assist you in this instance, as most of them have the tools needed to reprogram a fob for a specific car. Some European cars, such as the ones manufactured by Audi and BMW typically require you to go to an authorized dealer for this service since they utilize specialized security features that can only be reset by the manufacturer. Some dealers, like those at Toyota and Lexus were willing to reprogram an alternative key fob in the event that you could identify the exact model and brand of your vehicle.
Replace the Button
If you have tried changing the battery or reprogramming the key fob but can't start your car it may be time to replace the button on your key. The button on the car key is subject to a lot of pressure and jostling and can become stuck or damaged over time. Every time you press the button on your key fob releases a distinct code in a sequence that is recognized by the car's receiver. If you try to operate your vehicle from far away, it may not recognize you. It may lock the doors or shut off the engine.
You can purchase replacement buttons online or in numerous local hardware stores. It is easy to install them and they are extremely simple to open.
Contact an Auto Locksmith
It's time to speak with a professional when you're having issues with your car's key button. Auto locksmiths specialize in the repair of electronic car keys as well as their associated locks. These specialists have the knowledge 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 knowledge and experience to handle more complicated tasks like fixing broken buttons or cutting a replacement key.
The switch in the car key button is usually worn out. This is due to excessive use and exposure to elements. The switch is made of hard plastic and has several switches on its surface. Each of these switches is responsible for activating a specific function you are using the key for. As the switch ages it becomes more difficult to turn on these functions. This means that you'll have to press down more force on the switch in order to get it to work. This can further damage the switch and shorten its lifespan.
Replace the battery in your key fob. A lot of models of cars use lithium-ion button or coin batteries that you can find in supermarkets, pharmacies, and home improvement stores. Your key fob should now be working after replacing the battery.
If the problem continues, it may be that the contacts on your key fob's device have been worn out. The contacts are rubbery and covered with an electrically conducting film that can wear out. They are exposed to the elements as you use the keypad and are constantly exposed to dirt and moisture. They will eventually wear to the point that they're unable to contact with the circuit board or the sensor under the keypad.
You can try to get the key fob replaced by visiting a vehicle dealership, but this could be expensive and may take an extended time. Another alternative is to contact an auto locksmith in your area who can repair your key fob and help you save money.