Car Key Button Repair

mobile car key repair key buttons take a lot of abuse particularly when they are used regularly. Over time, they can become damaged.

Fortunately, there are several quick fixes to get your keys back to working. However, these solutions come with risks associated with changing batteries or tampering with your key fob. If you're not comfortable with these methods, it's recommended that you consult with an expert auto-locksmith.

Change the Battery

It may be time to change the battery if your key fob no longer works as it should. You can buy replacement batteries in any national chain drugstore or in the parts department of your local car dealership. Some manufacturers include an extra battery with the car when you purchase it.

The first thing you will need to do is find out what kind of battery your key fob is powered by. This information is typically found on the site of the manufacturer or by checking the key fob. The most commonly used battery that is used in a key fob is a button cell, similar to those used in remote controls and watches. These kinds of batteries are found at stores such as Walgreens and Energizer, and are available for less than $5 for a set of two.

You can take the old battery off your key fob when you know which type of battery it has. You can open most key fobs using your fingers or a flat tool, like a screwdriver, at the seam or notch where they connect. After the key fob is been opened, the battery will come out. You can then replace it with the same orientation. The majority of key fobs are powered by CR2032 3V batteries, which are easily available at numerous stores 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 make sure that all buttons work correctly. Pressing the locks and unlock buttons on the key fob while pointing it at your vehicle will help determine whether or not everything is working in the way it should. If your vehicle is still not responding to the key fob, it may be necessary to reprogram the key fob and establish a wireless connection between the two. Fortunately, this is a relatively easy process and requires the use of a phone or other device to do so.

Reprogram your key fob

If your key fob does not function and you believe it needs to be replaced, it may not need a new battery, but instead the old one needs to be changed. This procedure is different for every car and the best option is to read the owner's manual (usually available in PDF format on the site of the automaker) or search YouTube for videos that explain how to do this.

Most modern vehicles require a specific procedure to put the vehicle in 'programming mode,' which typically involves engaging the power button on the driver's side door or ignition multiple times while pressing the fob's button within a specified time. This is how the fob transmits its digital identification code to the vehicle, and it stores it in its memory. The fob can function as a regular key after it is programmed.

Reprogramming a fob will erase any previous keyfobs. If you wish to keep the other fobs following the first, they should be programmed quickly and carefully.

You can sometimes find replacement batteries for a key fob for your car at hardware stores, big-box retailers or online. You will need to know your car's model and make prior to deciding to purchase a fob because it may be difficult to locate the right battery.

A CR editor found a battery for her key fob but it was from a different vehicle. This meant that although she could start the car and open the doors, she was not able to lower the windows.

Luckily, dealers can assist you in this instance in this case, since they have the equipment needed to reprogram a fob into specific cars. Some European cars, such as those manufactured by Audi and BMW, will usually require you to go to a dealer for this service due to the fact that 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 an alternative key fob in the event that you could identify the exact model and brand of your car.

Replace the Button

If you have tried changing the battery and reprogramming the key fob and still not being able to start your car, it could be time to replace the button on the key. The car key button gets many uses and jerking over time and can get stuck or damaged. Each time you press the button on your car key fob emits a different code in a sequence that is recognised by the car's receiver. Trying to operate your car from a distance without using the proper code could cause it to not recognize you and then lock the doors or shut off the engine.

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

Contact an Auto Locksmith

It's time to speak with a professional if you are experiencing problems with your car's key button. Auto locksmiths specialise in the repair of electronic car keys and their associated locks. They have the expertise and tools necessary to diagnose and fix a variety of issues with your key fob, including replacing batteries and changing their programming. They also have the expertise and experience to handle more complicated tasks such as fixing damaged buttons or cutting a replacement key.

One of the most common reasons for a car key switch to stop working is that the switch inside it has worn out. This is due to overuse and exposure to elements. The switch is made from hard plastic and has several switches on its surface. Each of these switches is responsible for activating the specific function you are using the key for. As the switch wears out over time, it becomes harder to turn on each of these functions. You will have to apply more pressure to the switch to make it work. This can cause further damage to the switch, thereby reducing its life span.

The most straightforward solution to this issue is to replace the battery on your car's key fob. It is easy to locate lithium-ion button or coin cell batteries at pharmacies, supermarkets and home improvement stores. Your key fob should now work once you have replaced the battery.

If the issue persists, it could be because the contacts on your key fob's device have been worn out. The contacts are rubber-like and coated with an electricity conducting film, which could wear out over time. They are exposed to the elements when you use the key which means they are constantly exposed to dirt and moisture. They'll eventually wear down to the point where they are unable to contact the circuit board or the sensor under the keypad.

The dealer can replace the key fob, but it can be expensive and takes a lot of time. Another option is to contact a local car locksmith, who can repair your key fob and save you money.