Car Key Button Repair
The buttons on car keys are subject to a lot of pressure and are especially vulnerable if frequently used. This can lead to them becoming faulty over time.
There are a few quick fixes that can get your keys working again. These methods do not come completely safe however. Changing batteries or tampering the key fob could be risky. If you're not confident doing these things yourself, it's recommended that you contact an auto locksmith professional.
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 purchase replacement batteries at any drugstore chain nationwide or at the parts department of your local car dealership. Some manufacturers even include an extra key fob battery inside the packaging when you purchase your vehicle from them.
It is first necessary to find out what kind of battery is used in your key fob. The manufacturer will likely have this information on their website, or you can check the actual key fob. Generally, the most common battery used in key fobs is a button cell type similar to the ones used in watches and remote controls. These batteries are available at Walgreens, Energizer and other stores for less than $5 for a pack of two.
Once you know what kind of battery your key fob has you can remove it and take out the old battery. You can open most key fobs using your fingers or a flat tool such as a screwdriver, at the seam or notch where they join. After the key fob has been opened the battery will come out. It is then possible to replace it with the same orientation. Many key fobs are powered by CR2032 batteries. These batteries can be found at retailers that sell AAA or AA batteries.
After the new battery has been inserted after which you can connect the two parts of the key fob back together and check that all buttons function properly. You can verify that everything is functioning properly by pressing the lock and unlock buttons on the key fob while pointing it at your vehicle. If your vehicle isn't responding to the keyfob, you may require reprogramming the fob and establish an internet connection. This is a fairly straightforward process that requires your phone or a different device.
Reprogram your key fob
If you're having trouble with your key fob and think it's time to replace it It may not be necessary to replace it. Instead the old battery might require reprogramming. This process is different for every car. To learn how to do it, consult your owner's manual. It's usually available in PDF format on the automaker website. You can also search YouTube for videos.
Modern vehicles require a special procedure to put the vehicle in 'programming mode,' which is usually done by pressing the power button on the driver's side door or ignition several times while pressing a button on the fob within a specific time period. The fob transmits its unique digital identification code to the vehicle, and then saves it. After the fob is programmed, it will behave as a normal key.
car key repair service is important to know that reprogramming a key fob will wipe out any other key fobs that have been previously programmed. If you want to keep the other fobs after the first, they should be programmed quickly and carefully.
Sometimes, you can find replacement batteries for car key fobs at hardware stores, large retailers, or even on the internet. But, it is important to be aware of the model and make of your car prior to buying a fob battery as the right kind can be difficult to locate.
A CR editor discovered a battery for her key fob, however, it came from another vehicle. This meant she was able to start her car and open the door, but she was unable to lower the windows.
Luckily, dealers can assist in this case and most dealers have the equipment needed to reprogram a fob for a specific car. Dealers are required to carry out this service on certain European cars such as Audi and BMW because they have specialized security features which can only be reset by the manufacturer. Other dealers we spoke to such as those from Toyota and Lexus were willing to attempt reprogramming an original fob so long as you knew the exact model and make of your car.
Replace the Button
If you've tried changing the battery, or reprogramming your key fob, but you're still unable to start your car, it's time to replace that button on the key. The key on your car receives lots of use and jostling over the years and can sometimes get stuck or damaged. Every time you press the button on your car key fob generates a unique code that is recognised by the car's receiver. If you try to operate your vehicle from far away, it may not recognize you. It might shut the doors or turn off the engine.
You can purchase replacement buttons online or at many local hardware stores. They are fairly easy to install and open and require only a small amount of clear plastic tape to cover the button.
Contact an Auto Locksmith
It's time to seek out the experts if you are experiencing problems with your car's key switch. Auto locksmiths specialize in the repair of electronic car keys and their associated locks. These experts are equipped with the tools and knowledge to diagnose and fix various issues with your key fob. This includes replacing batteries and changing the programming. They also have the skills and expertise to tackle more complex tasks, such as repairing damaged buttons or cutting a new replacement key.
The switch in the button for the car key is often worn out. The use of the switch and exposure to elements are the main reasons. The switch is typically constructed of a tough plastic material and it has several different switches on the surface. Each switch is responsible for activating the specific function that you use the key to activate. As the switch wears out over time, it becomes harder to activate these functions. This means that you'll have to press harder on the switch to make it work. This could result in more damage to the switch, diminishing its longevity.
Replace the battery in your key fob. Many models of car use lithium-ion coin or button cell batteries that you can find in supermarkets, pharmacies 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 in the key fob have worn out. The contacts are made of rubber, and covered by an electrically conducting film that wears out. When you use the key, they are constantly exposed to moisture and dust. In time, they'll get worn down until 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 visiting a vehicle dealership, but it can be costly and could take an extended time. You can also call an expert locksmith in your area who will fix your key fob at less.