Car Key Button Repair
Car key buttons take lots of abuse particularly if they are used frequently. In time, they could be damaged.
There are many quick fixes to make your keys work again. These methods do not come without risk however. Making changes to batteries or tampering with your key fob's security can be dangerous. If you're not comfortable with these methods, it's recommended that you consult with a professional auto-locksmith.
Change the Battery
If you're noticing that your key fob is no longer working as it should, it might be time to replace the battery. You can typically purchase replacement batteries at any national chain drug store or in the parts department of your car dealership. Some manufacturers offer an extra battery with your car when you buy it.
You will first need to find out what kind of battery is used in your key fob. This information is typically found on the website of the manufacturer or by examining the key fob. The most commonly used type of battery in the keyfob is the button cell, which is like the ones found in remotes and watches. These kinds of batteries are found at stores such as Walgreens and Energizer and are available for purchase at less than $5 for a set of two.
You can take the old battery off your key fob after you know which type of battery it is using. You can open most key fobs using your fingers or a flat tool like a screwdriver at the notch or seam where they connect. After the key fob has been opened the battery will be released. You can then replace it with the same design. A lot of key fobs are powered by CR2032 batteries. These batteries are sold at retailers who sell AAA or AA batteries.
You can snap 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 towards your vehicle will allow you to determine if everything is functioning as it should be. If your vehicle is not responding to the key fob, it could be necessary to reprogram your key fob and establish an electronic connection between the two. It's an easy procedure and only requires the use of your smartphone or another device to do so.
Reprogram the Key Fob
If you're having trouble with your key fob, and you think that it's time to get a new one It may not be required to replace it. Instead the battery you have may require reprogramming. This procedure is different for every car, so your best bet is to read the owner's manual (usually accessible in PDF format on the automaker's website) or search YouTube for videos that explain how to do this.
car key repairs near me require a particular procedure to put the vehicle in 'programming mode,' which usually involves 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 transmits its digital identification code to the vehicle, which stores it in the memory. The fob functions as normal keys once it has been programmed.
It is important to remember that the process of reprogramming a key fob can erase any other key fobs which have been programmed previously. Therefore, if you'd like to keep other fobs, they need to be reprogrammed with care and speed after the first one.
You can often find replacement batteries for your car key fob at hardware stores, big-box retailers or on the internet. However, you need to be aware of the model and make of your car prior to purchasing a battery for your fob because the correct type of battery isn't always easy to locate.
A CR editor discovered the battery for her key fob but it was from an entirely different vehicle. This meant she was able to start her car and unlock the door, but she was unable to lower the windows.
Fortunately, the dealer can assist in this case, as most of them have the equipment needed to reprogram a fob for specific cars. Some European vehicles, such as those made by Audi and BMW typically require a dealer to get this service since they utilize specific security features that can only be reset by the manufacturer. Other dealers we spoke with, including those at Toyota and Lexus, were willing to attempt reprogramming a replacement fob as provided you know the exact make and model of the car you own.
Replace the Button
If you've tried changing the battery, reprogramming your key fob, and you're still unable to start your car, it might be time to replace that button on your key. The car key button gets a lot of use and jostling over the years and may get stuck or even broken. Each press of the button on your key fob generates a unique code in a sequence that is recognised by the receiver inside the vehicle. If you attempt to operate your vehicle from a distance, it may not recognise you. It might lock the doors or shut off the engine.
You can buy replacement buttons online or at many local hardware stores. They are easy to install and open and only require a little clear plastic tape to cover the old button.
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 specialize in the repair of electronic car keys and their associated locks. These specialists are equipped with the tools and expertise to diagnose and fix various issues with your key fob. This includes replacing batteries and changing their programming. They have the knowledge and skills to handle more complex tasks, like fixing a broken key or cutting an alternative key.
One of the most common reasons for a car key switch 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 on its surface. Each switch activates the function for which you are using the key. As the switch wears out over time, it becomes harder to turn on each of these functions. As a result, you will need to press down more force on the switch to make it work. This can cause more damage to the switch, thereby decreasing its life span.
Replace the battery in your key fob. Many models of car use lithium-ion button or coin batteries, which you can easily find at pharmacies, supermarkets and home improvement stores. After replacing the battery the key fob will work once more.
If the problem continues, it could be because your key fob's contacts have been worn out. The contacts are made of rubber and coated with an electrically conducting film, which can wear away over time. When you use the keypad, they are constantly exposed to dust and moisture. In time, they'll wear down to the point that they no longer make contact with the circuit board or the sensor beneath the keypad.
The dealership can replace your key fob, but it's costly and takes a lot of time. You can also contact an expert locksmith in your area who can repair your key fob at an affordable price.
