Car Key Button Repair
The buttons on the car keys are exposed to a lot, especially if they are frequently used. This could lead to them becoming faulty over time.
There are a few simple fixes that will allow your keys back in working order. These solutions are not without risk however. Altering batteries or altering your key fob's security can be risky. If you're not comfortable doing these yourself, it's recommended to contact an expert auto locksmith.
Change the Battery
It's possible to replace the battery if your key fob isn't working as it should. You can find replacement batteries at any chain drugstore nationwide or in the parts department at your local dealership for cars. Some manufacturers will include a spare battery with the car when you purchase it.
First, you'll need to find out what kind of battery is used in your key fob. This information is typically available on the website of the manufacturer or by checking the key fob. The most commonly used type of battery in the keyfob is the button cell that is similar to those found in watches and remotes. These batteries are available at Walgreens, Energizer and other stores for less than $5 per box of two.
Once you know what kind of battery your key fob is using, you can open it up and remove the old battery. It is possible to open most key fobs using your fingers or a flat tool such as a screwdriver, at the notch or seam where they join. After the key fob has been opened the battery will come out. It is then possible to replace it with the same orientation. The majority of key fobs are powered by CR2032 3V batteries, which are readily available at many stores that sell AAA and AA batteries.
You can join the two halves together after you have inserted the new battery, and then test the key fob to ensure that all buttons work properly. Pressing the locks and unlock buttons on the key fob while it is pointed at your vehicle will allow you to determine if everything is working as it should be. If your vehicle still does not respond to the key fob, you may need to reprogram the fob and establish a wireless connection. This is a easy process that requires your phone or another device.
Reprogram the Key Fob
If your key fob does not work and you believe it's time to replace it the fact is that it might not require the replacement of a battery, but instead the old one has to be reset. This procedure differs for each car. To find out how to go about it you must consult the owner's manual. It's usually available in PDF format on the automaker website. You can also search YouTube for videos.
The majority of modern vehicles require a special procedure to put the vehicle in 'programming mode,' which usually involves pressing the power button on the driver's side door or ignition several times while pressing a button on the fob within a certain time frame. The fob sends its digital identification code to the vehicle, which will save it. The fob can function as an ordinary key once it has been programmed.
It is important to remember that the process of reprogramming a key fob can erase any other key fobs that have been previously programmed. Therefore, if you wish to keep other fobs, they should be carefully and quickly reprogrammed after the first one.
You can sometimes find replacement batteries for your car key fob at hardware stores, big-box retailers or online. But, it is important to know the make and model of your car prior to buying a fob battery as the right kind can be difficult to locate.
A CR editor found a battery that fit the key fob she had, but it was for a different model of car. This meant she could start her car and unlock the door, but she was unable to lower the windows.
Fortunately, dealers can assist in this case in this case, since they have the necessary equipment to reprogram a fob into specific cars. Dealers are required to perform this procedure on some European cars such as Audi and BMW because they have specialized security features that can only be reset by the manufacturer. Other dealers we spoke to like those at Toyota and Lexus, were willing to try reprogramming a replacement fob as provided you know the exact make and model of the vehicle you are driving.
Replace the Button
If you have tried changing the battery and reprogramming the key fob, but you still not being able to start your car, it might be time to replace the button on your key. The key on your car receives a lot of use and jostling over the years and can sometimes become stuck or broken. When you press the button on your key fob the unique code is transmitted in a sequence which the receiver inside the vehicle is able to recognize. When you try to operate your vehicle from a distance without the correct code could cause it not to recognise you and lock the doors or turn off the engine.
You can buy replacement buttons online or at numerous local hardware stores. It is simple to install them and they are also very simple to open.
Contact an Auto Locksmith
If you're experiencing issues with the car key button, it may be time to call in the experts. Auto locksmiths specialise in the repair of electronic car keys and their associated locks. These experts have the tools and expertise to determine and fix issues with your key fob. This includes replacing batteries and reprogramming them. They also have the expertise remote key repairs and expertise to tackle more complex tasks such as fixing a broken button or even cutting a new replacement key.
One of the most frequent reasons for a car key switch to stop working is because the switch inside it has worn out. The use of the switch and exposure to elements are the primary reasons. The switch is usually made from a hard plastic material and has a variety of switches on the surface. Each of these switches activates the function for which you use the key. As the switch ages it becomes harder to turn on these functions. You will need to apply more pressure to the switch in order to get it to work. This could result in more damage to the switch, reducing its life span.
Replace the battery in your key fob. It is easy to find lithium-ion button and coin cell batteries at pharmacies, supermarkets and home improvement stores. Your key fob will work once you have replaced the battery.
If the issue persists, it could be that the contacts inside your key fob are worn out. The contacts are rubber-like and coated with an electric conducting film, which can wear out over time. They are exposed to elements while 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 underneath the keypad.
The dealer can replace the key fob, however it could be costly and take a lot of time. Another option is to call a local locksmith for your car, who will be able to fix your key fob and save you money.