Car Key Button Repair

The buttons on the car keys are subjected to a lot, especially if they are frequently used. Over time, they can be damaged.

There are a few easy fixes that can get your keys back to working. These methods do not come completely safe, however. Changing batteries or tampering your key fob can be dangerous. If you're not comfortable performing these things yourself, it's recommended that you contact an auto locksmith professional.

Change the Battery

It may be time to replace the battery in your key fob if it doesn't function as it should. You can find replacement batteries in any drugstore chain nationwide or in the parts department at your local car dealership. Some manufacturers will include a spare battery with your car when you buy it.

First, you'll need to determine the kind of battery is used in your key fob. The manufacturer may have this information on their website, or you can check the key fob itself. The most commonly used battery used in the key fob is a button cell type, similar to those 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 uses then you can remove it and remove the old battery. Most key fobs are constructed with a notch or seam between them and can be opened by using your fingers, or by using an instrument that is flat, such as a screwdriver. After the key fob has been opened the battery will be released. Then, you can replace it with the same orientation. A lot of key fobs are powered by CR2032 batteries. These batteries can be found at retailers who sell AAA or AA batteries.

You can join the two halves together after you have inserted the new battery and then test the key fob to make sure that all buttons function correctly. Pressing the locks and unlock buttons on the key fob while pointing it towards your vehicle will help you determine whether or not everything is working exactly as it should. If your vehicle is not responding to the key fob, it might be necessary to reprogram the key fob and establish an electronic connection between the two. Fortunately, this is quite simple and only requires the use of your smartphone or another device to perform the procedure.

Reprogram your key fob

If your key fob won't function and you believe it's time to replace it the fact is that it might not require a new battery, but instead the old one has to be reset. This procedure varies for each vehicle and the best option is to read the owner's manual (usually available in PDF format on the website of the automaker) or search 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 multiple times while pressing a button on the fob within a specified time. This is how the fob transmits its digital identity code to the vehicle, and it stores it in memory. Once the fob is programmed, it can function like a normal key.

It is important to remember that reprogramming a key fob will erase any other key fobs that had been previously programmed. If you wish to keep the other fobs following the first, then they must be reprogrammed quickly and carefully.

You can often find replacement batteries for a car key fob at hardware stores, big-box retailers or on the internet. You must know the model and make before you purchase a fob as it may be difficult to locate the right battery.

A CR editor once found a battery that fit the key fob she used however it was for a different vehicle. This meant that although she was able to start the car and open the doors, she wasn't in a position to lower the windows.

Dealers can be of great assistance in this regard, since they have the equipment necessary to reprogram the fob for a specific vehicle. Dealers are required to perform this procedure on certain European vehicles like Audi and BMW because they have specialized security features that can only be reset by the manufacturer. Certain dealers, like those at Toyota and Lexus were willing to reprogramme a replacement key fob in the event that you could identify the exact model and make of your car.

Replace the Button

If you've tried changing the battery or reprogramming the key fob, but you still can't start your car it could be time to replace the button on your key. The button on your car key is subjected to a lot of use and jostling, and it can be damaged or stuck over time. Every time you press the button on your car key fob emits a different code in a sequence that is recognized by the car's receiver. If you try to operate your vehicle from a distance, it may not recognise you. It may lock the doors or shut off the engine.

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

Contact an Auto Locksmith

It's time to speak with a professional if you are experiencing problems with the key button on your car. Auto locksmiths are experts in the repair car keys of electronic keys and locks. These experts have the tools and expertise to determine and fix issues with your key fob. This includes replacing batteries and reprogramming them. They also have the expertise and experience to handle more complicated jobs like fixing damaged buttons or cutting a 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 due to excessive use and exposure to the elements. The switch is typically constructed from a hard plastic material and has a variety of switches that are located on the surface. Each switch is responsible for activating the particular function that you use the key for. As the switch ages it becomes harder to turn on these functions. You will need to apply more pressure to the switch in order to activate it. This can cause further damage to the switch, decreasing its longevity.

Replace the battery in your key fob. A lot of models of cars use lithium-ion button or coin batteries which you can find in supermarkets, pharmacies, and home improvement stores. After you've replaced the battery your key fob should be working again.

If the issue persists, it may be that your key fob's contacts have been worn out. The contacts are rubber-like and coated with an electricity conducting film, which can wear out over time. They are exposed to the elements as you use the keypad, so they're constantly being exposed to moisture and dirt. They'll eventually wear out to the point where they can no longer make contact the circuit board or the sensor under the keypad.

The dealer can replace the key fob, however it could be costly and take a long time. You can also contact a local locksmith who will fix your key fob for an affordable price.