Car Key Button Repair
The buttons on car keys are exposed to a lot, especially if they are used frequently. Over time, they can become damaged.
There are a few easy fixes that can get your keys back to working. However, these techniques carry risks associated with changing batteries or altering the key fob. If you're not confident 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 no longer working as it should, it could be time to replace the battery. You can typically purchase replacement batteries at any national chain drug store or in the parts department at your car dealership. Some manufacturers include a spare battery with your car when you buy it.
The first thing you'll need to find out what kind of battery your key fob is powered by. The manufacturer will likely have this information on their website, or you can check the key fob's specifications. The most commonly used battery that is used in key fobs is a button cell type similar to the ones used in remote controls and watches. These types of batteries are sold at places like Walgreens and Energizer and are available for purchase for under $5 for a set of two.
You can remove the old battery from your key fob after you know which type of battery it is using. You can open most key fobs by using your fingers or a flat tool, like a screwdriver, at the seam or notch at which they join. 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 are available at retailers who sell AAA or AA batteries.
You can snap the two halves back together after inserting the new battery and test the key fob to confirm that all buttons work properly. Pressing the lock and unlock buttons on the key fob while pointing it at your vehicle will help determine if everything is functioning in the way it should. If your vehicle is not responding to the key fob, it may be necessary to reprogram the key fob to establish a wireless connection between the two. Luckily, this is a relatively easy process and requires only the use of a smartphone or another device to accomplish this.
Reprogram the Key Fob
If your key fob does not work and you think it needs to be replaced It may not require the replacement of a battery, but rather the original one must be changed. This procedure is different for every car so the best way to find out is to read the owner's manual (usually available in PDF form on the site of the automaker) or search YouTube for videos that explain how to accomplish this.
The majority of modern vehicles require a special 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 a few times while pressing the fob's button within a certain time frame. This is how the fob communicates its digital identification code to the car, which saves it in memory. The fob functions as a regular key after it has been programmed.
It is important to remember that changing the programming of a key fob will wipe out any other key fobs that had been programmed previously. Therefore, if you wish to keep other fobs, they need to be carefully and quickly reprogrammed following the initial one.
You can sometimes find replacement batteries for your car key fob in hardware stores, big-box retailers, or on the internet. However, you must 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 found a battery that was compatible with the key fob she had however it was for a different car. This meant that although she was able to start the car and unlock the doors, she wasn't able to lower the windows.
Fortunately, dealers can assist you in this instance in this case, since they have the tools needed to reprogram a fob into specific cars. Some European cars, such as those made by Audi and BMW generally require you to go to a dealer to get this service because they use specialized security features that can only be reset by the manufacturer. Other dealers we spoke with, including those from Toyota and Lexus, were willing to attempt reprogramming an original fob so they knew the exact make and model of the car you own.
Replace the Button
If you have tried changing the battery and reprogramming the key fob but cannot start your car, it might be time to replace the button on the key. The key on your car receives many uses and jerking over time and may get stuck or even broken. Every time you press the button on your key fob an individual code is sent in a pattern that the vehicle's receiver is able to recognize. If you try to operate your vehicle from far away, it may not recognise you. It might shut the doors or turn off the engine.
You can buy replacement buttons online or in numerous local hardware stores. They are easy to open and install and require only a small amount of clear plastic tape to cover the old button.
Contact an Auto Locksmith
If you're having trouble with the car key button, it may be time to consult the experts. Auto locksmiths are experts in the repair of electronic keys and locks. These specialists are equipped with the tools and expertise to identify and fix issues with your key fob. This includes replacing batteries and changing their programming. They are equipped with the knowledge and skills to handle more complex tasks, like fixing a broken key or cutting a replacement key.
One of the main reasons for a car's key button to stop working is because the switch inside it has worn out. This is due to overuse and exposure to elements. The switch is usually made of a tough plastic material and it has several different switches that are located on the surface. Each of these switches is responsible for activating a specific function that you use the key to activate. As the switch ages over time, it becomes harder to activate these functions. As a result, you'll need to push harder on the switch in order to get it to work. This can cause further damage to the switch, further decreasing its life span.
The most effective solution to this problem is to replace the battery in your car's key fob. You can easily locate lithium-ion button or coin cell batteries in pharmacies, supermarkets and home improvement stores. After replacing the battery, your key fob should work again.
If the problem continues, it may be that the contacts on your key fob's device have worn out. The contacts are made of rubber and coated with an electrically conducting film that can wear out over time. As you use the key they are constantly exposed to moisture and dust. Eventually, they will become worn to the point where they're no longer in contact with the circuit board or sensor underneath the keypad.
You can try to have the key fob replaced by going to a car dealership, however it can be costly and can take an extended time. repair car key can also contact a local locksmith who can repair your key fob at a lower price.