Car Key Button Repair
The buttons on car keys are exposed to a lot, especially if they are frequently used. As time passes, they may become faulty.
There are a variety of quick solutions to make your keys work again. However, these methods have risks when it comes to changing batteries or altering the key fob. If you're not comfortable with these methods, it is best to consult an expert auto-locksmith.
Change the Battery
It's possible to replace the battery in the case that your key fob no longer works as it should. You can find replacement batteries in any drugstore chain nationwide or at the parts department of your local dealership for cars. Some manufacturers will include an extra battery in your car when you buy it.
The first thing you'll have to do is determine what battery your key fob uses. This information is typically found on the manufacturer's website or by examining the key fob. Generally speaking, the most popular battery that is used in a 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 per box of two.
If you are aware of the type of battery your key fob is using then you can remove it and take out the old battery. 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 is been opened the battery will come out. remote car key repairs can then replace it with the same design. Many key fobs are powered by CR2032 batteries. These batteries can be found at stores that sell AAA or AA batteries.
You can put the two halves back together after inserting the new battery and test the key fob to make sure that all buttons work properly. Pressing the lock and unlock buttons on the key fob while it is pointed at your vehicle will allow you to determine whether or not everything is working in the way it should. If your car isn't responding to the key fob, you may require reprogramming the fob to establish an internet connection. This is a straightforward process that requires a phone or other device.
Reprogram your key fob
If you're experiencing issues with your key fob, and you think that it's time to get a new one, it might not be required to replace it. Instead the old battery might require reprogramming. This procedure varies for each vehicle so the best way to find out is to read the owner's manual (usually available in PDF form on the automaker's website) or look on YouTube for videos that explain how to go about this.
In the majority of modern vehicles, a particular procedure is required to put the vehicle into 'programming mode'. This typically involves pressing the power button several times on the driver's door or ignition, while simultaneously pressing a button on the fob within a specific time frame. This is how the fob transmits its digital identity code to the car, which saves it in memory. After the fob is programmed, it will function like normal keys.
It is important to know that reprogramming a key fob will erase any other key fobs that had been previously programmed. If you wish to keep the other fobs following the first, then they should be reprogrammed swiftly and with care.
There are a few replacement batteries for your key fob for your car at hardware stores, big-box retailers, or online. It is important to be aware of your car's model and make prior to deciding to purchase a fob as it can be difficult to find the right battery.
A CR editor once came across a battery that was compatible with the key fob she used however it was for a different vehicle. This meant that, while she was able to start the car and open the doors, she was not capable of lowering the windows.
Luckily, dealers can help in this situation, as most of them have the tools needed to reprogram a fob into the specific vehicle. Dealers are required to perform this service on some European automobiles like Audi and BMW because they come with specialized security features that can only be reset by the manufacturer. Other dealers we spoke to such as those at Toyota and Lexus were willing to reprogramme an original fob so provided you know the exact model and make 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 button on the key of your car is subject to a lot of use and jostling, and it can be damaged or stuck over time. Each time you press the button on your car key fob releases a distinct code in a sequence that is recognized by the receiver inside the vehicle. When you try to operate your car from a distance without using the proper code could cause it to not be able to recognize you and lock the doors or shut off the engine.
You can purchase replacement buttons online or in several local hardware stores. They are fairly easy to open and install and only require a little clear plastic tape to cover the button.
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 are experts in the repair of electronic keys and 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 have the expertise and skills to handle more complex tasks, like fixing a damaged key or cutting an alternative key.
One of the most frequent reasons for a car key switch to stop working is because the switch inside has worn out. Excessive use and exposure to elements are the main causes. The switch is made from an extremely hard plastic with many switches on its surface. Each switch is able to activate the function for which you are using the key. As the switch gets older over time, it becomes harder to turn on each of these functions. In the end, you'll have to press down harder on the switch in order to get it to work. This can further damage the switch and decrease the life span of the switch.
Replace the battery in your key fob. The majority of cars have lithium-ion coin or button cell batteries, which you can easily find at pharmacies, supermarkets and home improvement stores. Your key fob should be working after replacing the battery.
If the problem persists it could be because the contacts on your key fob's device have been worn out. The contacts are rubber-like and coated with an electrically conducting film, which could wear out over time. They are exposed to the elements while you use the key, so they're constantly being exposed to moisture and dirt. They'll eventually wear down to the point that they are unable to contact with the circuit board or sensor beneath the keypad.
You can attempt to get the key fob replaced by visiting a vehicle dealership, but this could be expensive and can take a long time. You can also contact an expert locksmith in your area who can repair your key fob for a lower price.