Car Key Button Repair
The buttons on keys for cars are exposed to a lot particularly if they are often used. This can result in them becoming faulty over time.
There are a variety of quick solutions to make your keys work again. However, these methods have the potential for dangers when changing batteries or altering the key fob. If you're not comfortable doing these yourself, it's recommended that you contact a professional auto locksmith.
Change the Battery
It's possible to change the battery in your key fob if it isn't working as it should. You can find replacement batteries in any chain drugstore nationwide or in the parts department of your local car dealership. Some manufacturers include a spare battery with your vehicle when you purchase it.
The first thing you'll need to find out which battery is used in your key fob. The manufacturer will likely have this information on their website or you can look it up on the key fob's specifications. The most commonly used battery used in the key fob is a button cell type that is similar to the ones used in watches and remote controls. These batteries are available at Walgreens, Energizer and other stores for less than $5 for a pack of two.
You can take the old battery off your key fob once you know the type of battery it is using. It is possible to open most key fobs by using your fingers or a flat tool like a screwdriver at the seam or notch where they join. After the key fob is been opened the battery will come out. Then, you can replace it in the same orientation. The majority of key fobs are powered by CR2032 3V batteries, which are readily available at many retailers that sell AAA and AA batteries.
Once the new battery is in place After that, you can snap the two pieces of the key fob together and test it to ensure that all buttons are functioning properly. Pressing the locks and unlock buttons on the key fob while pointing it at your vehicle will allow you to determine whether or not everything is functioning in the way it should. If your car is not responding to the key fob, it might be necessary to reprogram the key fob and re-establish an electronic connection between the two. This is a easy process that requires your phone or another device.
Reprogram your key fob
If your key fob does not work and you believe it needs to be replaced, it may not need an entirely new battery, but rather the old one needs to be reprogrammed. This process is different for each car. To learn how to go about it you must consult the owner's manual. It's usually available in PDF format on the website of the automaker. You can also search YouTube for videos.
In most modern vehicles, a particular procedure is required to put the vehicle in 'programming mode'. This typically involves pressing the power button several times on the door of the driver or ignition, while simultaneously pressing the button on a fob within a time-specific period. The fob sends its digital identification code to the vehicle, which then saves it. Once the fob has been programmed, it can behave as an ordinary key.
It's important to note that the process of reprogramming a key fob can wipe out any other key fobs which have been previously programmed. Therefore, if you'd like to keep other fobs, they must be carefully and swiftly reprogrammed following the initial one.
Sometimes, you can find replacement batteries for car key fobs at hardware stores, major retailers, or even on the internet. But, it is important 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 once came across a battery that fit the key fob she had however, it was for a different model of car. This meant that while she could start the car and open the doors, she was not able to lower the windows.
car key circuit board repair can be of great assistance in this regard, since they have the equipment to reprogram the fob on specific vehicles. Certain European automobiles, like the ones manufactured by Audi and BMW, will usually require a dealer to get this service since they utilize special security features that can only be reset by the manufacturer. Some dealers, like those at Toyota and Lexus were willing to reprogram a replacement key fob if you knew the exact model and brand of your car.
Replace the Button
If you've tried changing the battery and programming the key fob but cannot start your car, it may be time to replace the button on your key. Your car key button receives a lot of use and jerking over time and can sometimes get stuck or even broken. Each time you press the button on your key fob, the unique code is sent in a pattern that the receiver inside the vehicle can recognize. If you attempt to operate your vehicle from a distance without the correct code can cause it to not recognize you and then lock the doors or turn off the engine.
You can buy replacement buttons online or in many 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 your car key it could be time to consult the experts. Auto locksmiths specialise in the repair of electronic car keys and their associated locks. These experts are equipped with the tools and know-how to determine and fix issues with your key fob. This includes replacing batteries and changing their programming. They also have the knowledge and expertise to tackle more complicated jobs such as fixing a broken button or even cutting a new replacement key.
The switch in the car key button is usually worn out. Overuse and exposure to elements are the primary causes. The switch is usually made from a hard plastic 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 for. As the switch wears out over time, it becomes more difficult to activate these functions. You will have to exert more pressure on the switch to make it work. This can result in more damage to the switch, thereby diminishing its life span.
The easiest way to solve this problem is to replace the battery in the key fob of your car. It is easy to find lithium-ion button or coin cell batteries at pharmacies, supermarkets and home improvement stores. After you've replaced the battery, your key fob should be working again.
If the problem continues, it could be because the contacts on your key fob's device have worn out. The contacts are made of rubber and are covered with an electrical conducting film that wears out. As you use the key they are exposed to dust and moisture. They'll eventually wear out to the point that they are unable to contact with the circuit board, or sensor beneath the keypad.
The dealer can replace the key fob, however it can be expensive and take a lot of time. You can also contact a local locksmith who will repair your key fob for a lower price.
