Car Key Button Repair

Car key buttons undergo lots of abuse particularly if they are used frequently. This could lead to them becoming faulty over time.

There are many quick fixes to get your keys back to working. These methods do not come completely safe however. Making changes to batteries or tampering with your key fob's security can be dangerous. If you're not comfortable doing these yourself, it is recommended to consult an expert auto locksmith.

Change the Battery

If you notice that your key fob no longer working as it should, it might be time to replace the battery. You can buy replacement batteries at any national chain drugstore or in the parts department at your local dealership for cars. Some manufacturers offer a spare battery with your car when you buy it.

First, you'll need to find out what type of battery is used in your key fob. This information is typically available on the site of the manufacturer or by looking at the key fob. Generally speaking, the most popular battery used in the key fob is a button cell type, similar to those used in watches and remote controls. These kinds of batteries are available at stores like Walgreens and Energizer and can be bought for under $5 for a package of two.

Once you know what kind of battery your key fob uses you can open it up and remove the old battery. It is possible to open most key fobs 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 be able to pop out and you can then put in the new one with the same orientation as the old one. A lot of key fobs are powered by CR2032 batteries. These batteries are sold at retailers that sell AAA or Car Key button repair 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 properly. You can determine if all functions are working correctly by pressing the lock and unlock buttons on the key fob, while pointing it toward your vehicle. If your car doesn't respond to the key fob, you may have to reset the fob and establish wireless connectivity. Luckily, this is quite simple and only requires the use of your phone or other device to perform the procedure.

Reprogram your key fob

If your key fob does not function and you believe it needs to be replaced, it may not need the replacement of a battery, but rather the old one has to be reset. This procedure is different for every car and the best option is to refer to the owner's manual (usually available in PDF form on the automaker's website) or look on YouTube for videos on how to accomplish this.

The majority of 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 several times while pressing a button on the fob within a specified time. This is how the fob communicates its digital identification code to the car, which saves it in its memory. After the fob is programmed, it can perform the same way as normal keys.

It's important to note that the process of reprogramming a key fob can erase any other key fobs that had been programmed previously. If you wish to keep the other fobs after the first, then they must be reprogrammed quickly and with care.

There are a few replacement batteries for a car key fob at hardware stores, big-box retailers or online. However, you must be aware of the model and make of your vehicle prior to purchasing a battery for your fob because the correct type of battery can be difficult to locate.

A CR editor once found a battery that was compatible with the key fob she used however, it was for a different model of car. This meant that, while she could start the car and unlock the doors, she wasn't able to lower the windows.

Fortunately, the dealer can assist in this case, as most of them have the necessary equipment to reprogram a fob to a specific car. Some European cars, such as the ones manufactured by Audi and BMW generally require you to go to a dealer for this service due to the fact that they have special security features that can only be reset by the manufacturer. Other dealers we spoke with such as those at Toyota and Lexus were willing to reprogramme a replacement fob as long as you knew the exact model and make of your car.

Replace the Button

If you've tried changing the battery or reprogramming the key fob but not being able to start your car, it might be time to replace the button on your key. The button on the car key is subject to a lot of use and jostling, and it can be damaged or stuck over time. Each time you press the button on your car key fob generates a unique code that is recognized by the car's receiver. When you try to operate your car from a distance without the correct code can cause it to not recognize you and lock the doors or turn off the engine.

You can purchase replacement buttons online or in many local hardware stores. It is simple to install them and they are also extremely simple to open.

Contact an Auto Locksmith

If you're experiencing a problem with your car keys repairs key, it may be time to consult the experts. Auto locksmiths specialise in the repair of electronic car keys as well as their associated locks. They are equipped with the tools and expertise to determine and fix issues with your key fob. This includes replacing batteries and changing their programming. They also have the skills and expertise to tackle more complicated tasks like fixing damaged buttons or cutting a replacement key.

One of the most frequent reasons for a car key switch to stop working is that the switch inside has worn out. This is due to excessive use and exposure to the elements. The switch is made from a hard plastic and has many switches on its surface. Each switch is responsible for activating the particular function you are using the key to activate. As the switch ages, it becomes more difficult to activate these functions. In the end, you will need to press down more force on the switch in order to make it work. This could further damage the switch and shorten its lifespan.

The easiest way to solve this problem is to replace the battery on the key fob of your car. It is easy to find lithium-ion button or coin cell batteries at supermarkets, pharmacies and home improvement stores. Your key fob will function after you have replaced the battery.

If the problem continues, it could be because the contacts on your key fob's device have worn out. The contacts are rubbery and covered by an electrically conducting film that can wear out. They are exposed to elements when you use the key, so they're constantly being exposed to moisture and dirt. They'll eventually wear down to the point that they can no longer make contact with the circuit board, or the sensor underneath the keypad.

The dealership can replace your key fob, however it's costly and take a lot of time. Another option is to contact a local car locksmith who can fix your key fob and help you save money.