Car Key Button Repair
Car key buttons undergo a lot of abuse particularly when they are used regularly. This could lead to them becoming faulty over time.
There are a few simple solutions that will get your keys working again. These methods are not without risk however. Altering batteries or altering your key fob can be dangerous. If you're not comfortable performing these yourself, it's recommended that you contact a professional auto locksmith.
Change the Battery
If you're noticing that your key fob not functioning as it should, it may be time to replace the battery. You can find replacement batteries in any drugstore chain nationwide or in the parts department of your local dealership for cars. Some manufacturers even include an extra key fob battery in their packaging when you purchase your vehicle from them.
The first thing you'll have to do is find out which battery your key fob is powered by. The manufacturer may have this information on their website, or you can check the actual key fob. Generally, the most common battery that is used in key fobs is a button cell type similar to the ones used in remote controls and watches. These kinds of batteries are typically available at stores like Walgreens and Energizer, and are available at less than $5 for a pack of two.
You can remove the old battery from your key fob after you know what kind of battery it is using. It is possible to open most key fobs using your fingers or a flat tool like a screwdriver, at the seam or notch where they join. Once the fob is opened, the battery will be able to pop out and you can then put in the new one in the same direction that the old one. The majority of key fobs utilize CR2032 3V batteries, which are readily available at numerous retailers that sell AAA and AA batteries.
After the new battery has been installed, you can take the two pieces of the key fob back together and test it to make sure that all buttons work correctly. Pressing the lock and unlock buttons on the key fob while it is pointed at your vehicle will help you determine whether or not everything is functioning as it should be. If your car doesn't respond to the fob, you might have to reset the fob to establish an internet connection. This is a fairly simple process that only requires a phone or other device.
Reprogram the Key Fob
If your key fob does not work and you think it needs to be replaced, it may not need the replacement of a battery, but rather the original one must be changed. This procedure is different for every car, so your best bet is to read the owner's manual (usually available in PDF form on the website of the automaker) or look on YouTube for videos that explain how to do this.
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 several 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 memory. Once the fob has been programmed, it can behave as normal keys.
Reprogramming a keyfob will erase any previous keyfobs. Therefore, if you wish to keep other fobs, they need to be reprogrammed with care and speed after the first one.
Sometimes, you can find replacement batteries for key fobs for cars at hardware stores, major retailers, or even online. You will need to know your car's model and make before you purchase a key fob since it may be difficult to locate the right battery.
A CR editor found an battery for her key fob, however, it was from a different vehicle. This meant that although she was able to start the car and open the doors, she was not able to lower the windows.
Fortunately, the dealer can assist you in this instance and most dealers have the equipment needed to reprogram a fob for a specific car. Dealers are required to carry out this service on some European cars such as Audi and BMW because they have specialized security features which can only be reset by the manufacturer. Certain dealers, like those at Toyota and Lexus were willing to reprogram an alternative key fob provided you knew the exact model and year 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 may be time to replace the button on the key. The button on the key of your car is subject to a lot use and jostling and can become stuck or damaged over time. Each time you press the button on your car key fob emits a different code that is recognised by the car's receiver. If you attempt 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 several local hardware stores. It is easy to install them and they are very simple to open.
Contact an Auto Locksmith
If you're experiencing a problem with the car key button It could be time to call in the experts. Auto locksmiths are experts in the repair of electronic keys and locks. These experts have the tools and expertise to identify and fix issues with your key fob. This includes replacing batteries and changing the programming. car keys repair are equipped with the knowledge and skills to handle more complicated tasks, such as 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 it has worn out. Overuse and exposure to elements are the main causes. 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 a specific function that you use the key to activate. As the switch ages it becomes more difficult to turn on these functions. In the end, you will need to press down harder on the switch in order to enable it to function. This could cause further damage to the switch and reduce the life span of the switch.
Replace the battery in your key fob. A lot of models of cars use lithium-ion coin or button cell batteries, which you can easily find in supermarkets, pharmacies and home improvement stores. Your key fob will work once you have replaced the battery.
If the problem continues, it may be that your key fob's contacts have been worn out. The contacts are made of rubber and covered by an electrically conducting film that can wear out. They are exposed to elements when you use the keypad which means they are constantly exposed to moisture and dirt. They'll eventually wear out to the point where they can no longer make contact with the circuit board, or the sensor under the keypad.
You can try to get the key fob replaced by going to a car dealership, however it can be costly and can take quite a while. Another alternative is to contact a local locksmith for your car who will be able to repair your key fob and help you save money.