Car Key Button Repair

Car key buttons endure many abuses, especially if used frequently. This can result in them becoming faulty over time.

Fortunately, there are several quick solutions to get your keys working again. These solutions are not without risk however. Making changes to batteries or tampering with your key fob can be dangerous. If you're not comfortable doing these yourself, it is recommended that you contact an expert auto locksmith.

Change the Battery

If you are noticing that your key fob is not working as it should, it may be time to replace the battery. You can purchase replacement batteries at any drugstore chain nationwide or in the parts department of your local dealership for cars. 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 have to do is determine what battery your key fob is powered by. The manufacturer will likely have this information on their website or on the actual key fob. The most commonly used type of battery found in keyfobs is the button cell, which is similar to the ones used in remotes and watches. These types of batteries are typically available at stores like Walgreens and Energizer and can be bought at less than $5 for a pack of two.

You can remove the old battery from your key fob once you know what kind of battery it is using. You can open most key fobs using your fingers or a flat tool like a screwdriver at the seam or notch at which they connect. Once the fob is opened, the battery will be able to pop out and you can insert the new one in the same direction as the previous one. The majority of key fobs utilize CR2032 3V batteries, which are available at numerous stores that sell AAA and AA batteries.

You can join the two halves together after you have inserted the new battery and test the key fob to make sure that all buttons function properly. You can verify that everything is functioning properly by pressing the lock and unlock button on the key fob, while pointing it at your vehicle. If your car isn't responding to the fob, you might require reprogramming the fob to establish an internet connection. This is a fairly easy process that requires your phone or another device.

Reprogram your key fob

If your key fob does not work and you believe it's time to replace it, it may not need a new battery, but rather the old one needs to be changed. This procedure varies for each vehicle and the best option is to consult the owner's manual (usually available in PDF format on the automaker's website) or look on YouTube for videos explaining how to accomplish this.

Most modern automobiles require a particular procedure to put the vehicle into "programming mode," which usually involves pressing the power button on the driver's side door or ignition a few times while pressing the fob's button within a specified time. The fob transmits its digital identification code to the vehicle, which saves it. After the fob is programmed, it can function like a normal key.

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

There are a few replacement batteries for your car key fob at hardware stores, big-box retailers or even online. But, it is important to know the make and model of your car before purchasing a battery for your fob because the right kind isn't always easy to locate.

A CR editor once found an appropriate battery for the key fob she owned however, it was for Car Key Button Repair a different vehicle. This meant that she could start her car and unlock the door, but she couldn't lower the windows.

Fortunately, the dealer can assist you in this instance in this case, since they have the equipment needed to reprogram a fob to the specific vehicle. Dealers are required to carry out this service on some European vehicles like Audi and BMW because they come with specialized security features which can only be reset by the manufacturer. Other dealers we spoke with like those at Toyota and Lexus, were willing to attempt reprogramming an original fob so long as you knew the exact make and model of the vehicle you are driving.

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 could be time to replace the button on the key repair. Your car key button receives lots of use and jerking over time and can get stuck or even broken. Each time you press the button on your key fob a unique code is transmitted in a sequence which the vehicle's receiver is able to recognize. If you try to operate your vehicle from a distance, it may not recognize you. It might lock the doors or shut off the engine.

You can purchase replacement buttons online or at numerous local hardware stores. They are fairly easy to install and open and require just a bit of clear plastic tape to cover the old button.

Contact an Auto Locksmith

It could be time to consult the experts when you're having issues with your car's key switch. Auto locksmiths are experts in the repair car key of electronic keys and locks. These specialists have the knowledge and tools necessary to diagnose and fix a variety of issues that may arise with your key fob including replacing batteries and changing the programming. They are equipped with the knowledge and expertise to tackle more complex jobs, like fixing a damaged key or cutting a replacement key.

The switch in the car key button is typically worn out. This is due to excessive use and exposure to the elements. The switch is made from an extremely hard plastic with many switches on its surface. Each switch activates the function that you select with the key. As the switch ages, it becomes more difficult to activate these functions. As a result, you'll have to press harder on the switch to enable it to function. This could further damage the switch and decrease its lifespan.

The most effective solution to this problem is to replace the battery on your car 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. After replacing the battery, your key fob should work again.

If the problem persists, it could be that the contacts on your key fob are worn out. The contacts are rubber-like and coated with an electricity conducting film, which could wear away over time. They are exposed to elements as you use the key and are constantly exposed to moisture and dirt. Eventually, they will get worn down to the point that they're no longer in contact with the circuit board or the sensor beneath the keypad.

The dealership can replace the key fob, however it's costly and take a long time. The other option is to contact a local car locksmith, who will be able to fix your key fob and save you money.