Car Key Button Repair

Car key buttons endure lots of abuse, especially if used frequently. Over time, they can be damaged.

There are a variety of quick solutions to get your keys back to working. However, these solutions come with risks when it comes to changing batteries or tampering with the key fob. If you're not comfortable doing these yourself, it's recommended that you contact an expert auto locksmith.

Change the Battery

If you're noticing that your key fob not functioning as it should, it could be time to replace the battery. You can usually buy replacement batteries from any chain drug store or the parts department of your car dealership. Some manufacturers include a spare battery with the car when you purchase it.

First, you'll need to find out the type of battery is used in your key fob. The manufacturer should have this information on their website, or you can check the key fob's specifications. Generally speaking, the most popular battery used in the key fob is a button cell type that is similar to the ones used in remote car key repair controls and watches. These batteries are available at Walgreens, Energizer and other stores for less than $5 per box of two.

You can take the old battery off your key fob after you know what kind of battery it is using. The majority of key fobs are made with a seam or notch that connects them and can be opened by using your fingers or with an instrument that is flat, such as a screwdriver. 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. Most key fobs use CR2032 3V batteries, which are available at numerous retailers that sell AAA and AA batteries.

You can put the two halves back together after inserting the new battery and then test the key fob to confirm that all buttons are functioning properly. Pressing the lock and unlock buttons on the key fob while pointing it at your vehicle will allow you to determine if everything is working exactly as it should. If your vehicle still doesn't respond to the keyfob, you may need to reprogram the fob and establish a wireless connection. This is a simple process that only requires your phone or another device.

Reprogram your key fob

If you're having trouble with your key fob and believe that it's time to get a new one however, it may not be necessary to replace it. Instead the battery you have may require reprogramming. This procedure varies for each vehicle, so your best bet is to refer to the owner's manual (usually available in PDF form on the automaker's website) or search YouTube for videos explaining how to do this.

In the majority of modern vehicles, a specific procedure is required to put the vehicle in 'programming mode'. This usually involves pressing the power button a few times on the driver's door or ignition, while simultaneously pressing a button on the fob within a specific time frame. The fob transmits its digital identification code to the vehicle, which stores it. The fob functions as normal keys once it has been programmed.

It's important to note that changing the programming of a key fob will erase any other key fobs that had been programmed previously. Therefore, if you wish to keep other fobs, they must be carefully and swiftly reprogrammed following the initial one.

There are a few replacement batteries for a car key fob at hardware stores, big-box retailers or on the internet. However, you need to know the make and model of your car prior to purchasing a fob battery because the right type can be tricky to find.

A CR editor found the battery for her key fob, however, it came from an entirely different vehicle. This meant that, while she could start the car and open the doors, she was not in a position to lower the windows.

Fortunately, dealers can assist in this case and most dealers have the tools needed to reprogram a fob for a specific car. Dealers are required to perform this procedure on some European cars such as Audi and BMW due to their unique security features which can only be reset at the factory. Some dealers, like those at Toyota and Lexus were willing to reprogram an alternative key fob provided you knew the exact model and make of your vehicle.

Replace the Button

If you've tried changing the battery, or reprogramming your key fob, but still haven't been able to start your car it might be time to replace the button on the key. The button on the key of your car is subject to a lot of use and jolting and may get damaged or stuck over time. Each time you press the button on your key fob generates a unique code in a sequence that is recognised by the receiver inside the vehicle. If you try to operate your vehicle from some distance, it might not recognize you. It might lock the doors or shut off the engine.

You can purchase replacement buttons online or at several local hardware stores. It is simple 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 may be time to contact the experts. Auto locksmiths are experts in the repair of electronic car key repair near me keys and locks. They have the experience and tools needed to identify and repair a variety of issues with your key fob including replacing batteries and changing their programming. They also have the skills and expertise to tackle more complicated tasks, such as repairing broken buttons or cutting a replacement key.

One of the most common reasons for a car's key car repair button to stop working is because the switch inside it has worn out. This is due to excessive use and exposure to elements. The switch is constructed of a hard plastic and has several switches on its surface. Each of these switches 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 down more force on the switch to make it work. This could cause more damage to the switch, thereby diminishing its lifespan.

Replace the battery in your key fob. You can find lithium-ion button or coin cell batteries in supermarkets, pharmacies and home improvement stores. After replacing the battery, your key fob should be working again.

If the problem continues, it may be that your key fob's contacts have worn out. The contacts are made of rubber, and covered with an electrically conducting film that can wear out. They are exposed to elements as you use the key which means they are constantly exposed to dirt and moisture. In time, they'll wear down to the point where they no longer make contact with the circuit board or sensor underneath the keypad.

You can attempt to get the key fob replaced by visiting a car dealership, however this could be expensive and could take a long time. You can also contact an expert locksmith in your area who will keyless entry repair your key fob for less.