Car Key Button Repair
Car key buttons undergo lots of abuse, especially if used frequently. This can lead to them becoming damaged over time.
Fortunately, there are several quick fixes to get your keys working again. These methods are not completely safe however. Altering batteries or altering the key fob could be dangerous. If you're not comfortable performing these things yourself, it's recommended that you contact a professional auto locksmith.
Change the Battery
If you are noticing that your key fob not working as it should, it might be time to replace the battery. You can find replacement batteries at any drugstore chain nationwide or in the parts department at your local car dealership. Some manufacturers even include a spare key fob battery in the packaging when you purchase a car from them.
The first thing you will 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 itself. Generally, the most common battery used in a key fob is a button cell that is similar to the ones used in remote controls and watches. These kinds of batteries are available at stores like Walgreens and Energizer, and are available for under $5 for a package of two.
If you are aware of the type of battery your key fob uses then you can remove it and remove the old battery. It is possible to open most key fobs by using your fingers or a flat tool, such as a screwdriver, at the seam or notch where they connect. When the fob is opened, the battery will pop right out and you can then insert the new one with the same orientation that the old one. A lot of key fobs are powered by CR2032 batteries. These batteries can be found at stores that sell AAA or AA batteries.
After the new battery has been installed after which you can connect the two halves of the key fob back together and test it to ensure that all buttons are functioning correctly. Pressing the locks and unlock buttons on the key fob while pointing it towards your vehicle will help determine whether or not everything is functioning exactly as it should. If your vehicle does not respond to the key fob, you may require reprogramming the fob and establish a wireless connection. This is a relatively simple process that only requires your phone or another device.
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 original one must 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 look on YouTube for videos that explain how to go about this.
In most modern vehicles, a particular procedure is required to put the vehicle into 'programming mode'. This usually involves pressing the power button multiple times on the driver's door or ignition while simultaneously pressing a button on a fob within a specific time frame. The fob transmits its digital identification code to the vehicle, and then saves it. Once the fob is programmed, it will perform the same way as normal keys.
Reprogramming a fob will erase any previous keyfobs. If broken car key repair wish to keep the other fobs after the first, they should be reprogrammed swiftly and with care.
You can often find replacement batteries for your car key fob in hardware stores, big-box retailers or even online. However, you need to be aware of the make and model of your vehicle prior to buying a fob battery as the right kind can be difficult to locate.
A CR editor once found an appropriate battery for the key fob she had however it was for a different model of car. This meant that she could start her car and unlock the door, but she couldn't lower the windows.
Dealers can be of great assistance in this case, as they have the equipment necessary to reprogram the fob for specific vehicles. Some European vehicles, such as those made by Audi and BMW generally require you to go to an authorized dealer for this service since they utilize 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 year of the car you own.
Replace the Button
If you've tried changing the battery, reprogramming your key fob, and still can't start your car it could be time to replace that button on the key. The button on your car key is subjected to a lot of pressure and jolting and may become stuck or damaged over time. When you press the button on your key fob a unique code is sent out in a sequence which the receiver in the vehicle is able to recognize. If you attempt to operate your car from a distance without the proper code could cause it to not recognize you and lock the doors or shut off the engine.
You can buy replacement buttons online or at numerous local hardware stores. It is easy to install them and they are also very simple to open.
Contact an Auto Locksmith
If you're experiencing a problem with your car key button It could be time to consult the experts. Auto locksmiths specialize in the repair of electronic car keys and their associated locks. These specialists have the knowledge and tools needed to identify and repair a variety of issues that may arise with your key fob including replacing batteries and changing their programming. They also have the skills and experience to handle more complicated tasks like fixing a broken button or even cutting a replacement key.
One of the most frequent reasons for a car key button to stop working is because the switch inside has worn out. This is due to overuse and exposure to elements. The switch is typically made from a hard plastic material and has many different switches on its surface. Each switch is responsible for activating the particular function that you use the key to activate. As the switch gets older over time, it becomes harder to activate these functions. In the end, you'll have to press harder on the switch to get it to work. This can cause further damage to the switch, thereby decreasing its life span.
The easiest way to solve this problem is to replace the battery in your car key fob. You can easily locate lithium-ion button or coin cell batteries at pharmacies, supermarkets and home improvement stores. Your key fob should now be working after replacing the battery.
If the issue persists, it could be because your key fob's contacts have been worn out. The contacts are made of rubber and covered by an electrical conducting film that can wear out. They are exposed to the elements when you use the key and are constantly exposed to dirt and moisture. They'll eventually wear down to the point that they are unable to contact with the circuit board, or sensor beneath the keypad.
The dealership can replace the key fob, but it could be costly and take a lot of time. You can also contact an emergency locksmith who will fix your key fob for a lower price.