Car Key Button Repair

The buttons on keys for cars are subject to a lot of pressure, especially if they are used frequently. As time passes, they may become damaged.

There are many quick fixes to make your keys work again. These methods are not without risk however. Altering batteries or altering your key fob's security can be risky. If you're not confident with these methods, it is recommended that you consult with a professional auto key repair-locksmith.

Change the Battery

It may be time to replace the battery in the case that your key fob no longer works as it should. You can purchase replacement batteries in any chain drugstore nationwide or at the parts department of your local dealership for cars. Some manufacturers will even include a spare key fob battery inside the packaging when you purchase a car from them.

The first thing you'll need to find out which battery your key fob is powered by. The manufacturer should have this information on their website or you can look it up on the key fob's specifications. The most common type of battery in keyfobs is the button cell like the ones found in remotes and watches. These kinds of batteries are commonly sold at places like Walgreens and Energizer and are available for Keyless entry Repair under $5 for a package of two.

You can remove the old battery from your key fob when you know which type 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 connect. Once the fob is opened, the battery will pop right out and you can then put in the new one in the same orientation as the old one. The majority of key fobs utilize CR2032 3V batteries, which are readily available at numerous stores that sell AAA and AA batteries.

After the new battery has been in place after which you can snap the two halves of the key fob together and test it to make sure that all buttons are functioning correctly. Pressing the lock and unlock buttons on the key fob while pointing it at your vehicle will help determine whether or not everything is functioning in the way it should. If your car isn't responding to the fob, you might need to reprogram the fob to establish an internet connection. This is a straightforward process that requires your phone or a different device.

Reprogram the Key Fob

If your key fob won't work and you think it's time to replace it, it may not need a new battery, but instead the old one has to be changed. This procedure is different for every car, so your best bet is to consult the owner's manual (usually accessible in PDF format on the site of the automaker) or look on YouTube for videos explaining how to go about this.

Modern automobiles require a particular 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 a few times while pressing the fob's button within a certain time frame. The fob sends its digital identification code to the vehicle, and then will save it. Once the fob has been programmed, it will function like normal keys.

Reprogramming a keyfob will erase any previous keyfobs. If you wish to keep the other fobs following the first, then they must be reprogrammed quickly and with care.

You can often find replacement batteries for a car key fob at hardware stores, big-box retailers or on the internet. However, you must be aware of the model and make of your car before purchasing a fob battery because the correct type of battery can be difficult to locate.

A CR editor found the battery for her key fob however, it came from another vehicle. This meant that although she was able to start the car and unlock the doors, she wasn't capable of lowering the windows.

Fortunately, dealers can assist in this case, as most of them have the equipment needed to reprogram a fob for the specific vehicle. Dealers are required to carry out this service on certain European vehicles like Audi and BMW because they have specialized security features that can only be reset by the manufacturer. Other dealers we spoke to, including those from Toyota and Lexus, were willing to reprogramme a replacement fob as long as you knew the exact make and model of the car you own.

Replace the Button

If you've tried changing the battery, or reprogramming your key fob, and you're still unable to start your car, it's time to replace that button on your key. The button on your car key is subjected to a lot of pressure and jolting and may be damaged or stuck over time. Each time you press the button on your car key fob releases a distinct code that is recognized by the receiver inside the vehicle. If you attempt to operate your vehicle from a distance without the correct code can cause it to not recognize you and shut the doors or turn off the engine.

You can buy replacement buttons online or in several local hardware stores. It is easy to install buttons and they are extremely 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 specialise in the keyless Entry repair of electronic car keys as well as their associated locks. These experts have the tools and expertise to identify and fix issues with your key fob. This includes replacing batteries and reprogramming them. They also have the knowledge and experience to handle more complicated tasks like fixing a broken button or even cutting a new replacement key.

One of the main reasons for a car key button to stop working is because the switch inside 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 able to activate the function for which you use the key. As the switch ages over time, it becomes harder to turn on each of these functions. In the end, you will need to press down harder on the switch in order to enable it to function. This could cause further damage to the switch, thereby decreasing its lifespan.

Replace the battery in your key fob. You can find lithium-ion button and coin cell batteries in supermarkets, pharmacies and home improvement stores. Once you've replaced the battery, your key fob should work once more.

If the problem persists it may be that your key fob's contacts have been worn out. The contacts are made of rubber and covered by an electrically conducting film that wears out. As you use the key they are exposed to dust and moisture. In time, they'll get worn down to the point where they no longer make 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 a long time. Another option is to contact a local car locksmith who will be able to repair your key fob and save you money.