Car Key Button Repair
Car key buttons endure a lot of abuse particularly when they are used regularly. This can result in them becoming damaged over time.
There are a few quick fixes that can get your keys working again. These methods are not completely safe, however. Altering batteries or altering your key fob can be dangerous. If you're not confident doing these things yourself, it's recommended to contact an auto locksmith professional.
Change the Battery
If you're noticing that your key fob not functioning as it should, it might be time to replace the battery. You can typically purchase replacement batteries from any chain drug store or the parts department at your car dealership. Some manufacturers include a spare battery with your vehicle when you purchase it.
It is first necessary to find out the kind of battery is being used in your key fob. This information is typically found on the website of the manufacturer or by looking at the key fob. Generally, the most common battery that is used in key fobs is a button cell type that is similar to the ones used in watches and remote controls. These types of batteries are typically sold at places like Walgreens and Energizer and are available at less than $5 for a package of two.
You can take the old battery off your key fob once you know the type of battery it uses. It is possible to open most key fobs using your fingers or a flat tool like a screwdriver, at the seam or notch where they connect. After the key fob has been opened, the battery will come out. Then, you can replace it in the same orientation. A lot of key fobs are powered by CR2032 batteries. These batteries can be found at retailers that sell AAA or AA batteries.
You can put the two halves back together after inserting the new battery, and then test the key fob to make sure that all buttons function correctly. You can test if everything is functioning properly by pressing the lock and unlock buttons on the key fob while pointing it at your vehicle. If your vehicle still doesn't respond to the keyfob, you may have to reset the fob to establish an internet connection. This is a fairly easy process that requires your phone or another device.
Reprogram the Key Fob
If you're having issues with your key fob and think it needs a new one, it might not be required to replace it. Instead, the old battery may need to be reprogrammed. This procedure is different for every car, so your best bet is to consult the owner's manual (usually available in PDF form on the website of the automaker) or look on YouTube for videos explaining how to accomplish this.
In modern vehicles, a specific procedure is required to put the vehicle in "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. The fob transmits its unique digital identification code to the vehicle, which then saves it. After the fob is programmed, it can perform the same way as an ordinary key.
It is important to know that changing the programming of a key fob will wipe out any other key fobs that had been previously programmed. Therefore, if you wish to keep other fobs, they must be reprogrammed with care and speed after the first one.
Sometimes, you can find replacement batteries for key fobs for cars in hardware stores, big retailers, or even online. It is important to know the model and make before you purchase a fob because it may be difficult to find the right battery.
A CR editor once found a battery that fit the key fob she used however it was for a different vehicle. This meant she could start her car and open the door, but couldn't lower the windows.
Luckily, dealers can assist in this case in this case, since they have the necessary equipment to reprogram a fob to specific cars. Dealers are required to perform this procedure on some European vehicles like Audi and BMW due to their unique security features which can only be reset in the factory. Other dealers we spoke to, including those at Toyota and Lexus were willing to try reprogramming a replacement fob as provided you know the exact make and model of the car you own.
Replace the Button
If you've tried changing the battery, reprogramming your key fob and still haven't been able to start your car it might be time to replace the button on your key. The car key button gets lots of use and jolting over time and can get stuck or even broken. When you press the button on your key fob the unique code is sent out in a sequence which the vehicle's receiver can recognize. When you try to operate your vehicle from a distance and not using the correct code could cause it to not be able to recognize you and then lock the doors or turn off the engine.
You can purchase replacement buttons online or at numerous local hardware stores. It is simple to install buttons and they are very simple to open.
Contact an Auto Locksmith
If you're experiencing issues with the car key button it could be time to contact the experts. Auto locksmiths are experts in the repair of electronic keys and locks. These specialists have the knowledge and tools needed to identify and fix a range of issues with your key fob including replacing batteries and reprogramming them. They also have the skills and experience to handle more complicated jobs, such as repairing a broken button or even cutting a new replacement key.
The switch in the button for the car key is typically worn out. This is due to excessive use and exposure to the elements. The switch is constructed of hard plastic and has multiple switches on its surface. Each of these switches is responsible for car key remote repair near me activating the particular function that you use the key to activate. As the switch ages over time, it becomes harder to turn on each of these functions. You will have to exert more pressure on the switch to get it to work. This can further damage the switch and decrease its lifespan.
Replace the battery in your key fob. You can easily find lithium-ion button and coin cell batteries in 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 inside your key fob have become worn out. The contacts are rubber-like and coated with an electricity conducting film, which can wear away over time. They are exposed to the elements as you use the key which means they are constantly exposed to dirt and moisture. Eventually, they will get worn down to the point that they are no longer in contact with the circuit board or sensor underneath the keypad.
You can try to get the key fob replaced by visiting an auto dealer, but it can be costly and can take a long time. You can also call an emergency locksmith who will repair your key fob for a lower price.