Car Key Button Repair
Car key buttons undergo a lot of abuse particularly when they are used regularly. In time, they could become damaged.
There are many quick fixes to get your keys back to working. These solutions are not completely safe, however. Making changes to batteries or tampering with your key fob's security can be dangerous. If you're not comfortable with these methods, it is recommended that you consult with an expert auto-locksmith.
Change the Battery
If you're noticing that your key fob not functioning as it should, it could be time to replace the battery. You can usually buy replacement batteries from any chain drug store or the parts department of your car dealership. Some manufacturers include an extra battery with the car when you purchase it.
The first thing you'll need to do is find out what kind of battery is used in your key fob. This information is usually available on the manufacturer's website or by checking the key fob. Generally, the most common battery used in key fobs is a button cell that is similar to the ones used in remote controls and watches. These batteries are available at Walgreens, Energizer and other stores for less than $5 for a pack of two.
You can remove the old battery from your key fob when you know the type of battery it uses. It is possible to open most key fobs by using your fingers or a flat tool, like a screwdriver, at the notch or seam where they connect. When the fob is opened, the battery will be able to pop out and you can insert the new one with the same orientation that the old one. The majority of key fobs are powered by CR2032 3V batteries, which are readily available at numerous retailers that sell AAA and AA batteries.
car key repair shop near me can snap the two halves back together after you have inserted the new battery, and then test the key fob to ensure that all buttons are functioning properly. You can test if all functions are working correctly by pressing the lock and unlock buttons on the key fob, while pointing it toward your vehicle. If your vehicle doesn't respond to the key fob, you may have to reset the fob and establish wireless connectivity. It's a relatively easy process and only requires the use of your phone or other device to do so.
Reprogram your key fob
If your key fob does not work and you believe it's time to replace it, it may not need an entirely new battery, but rather the old one needs to be reset. This procedure is different for every car, so your best bet is to consult the owner's manual (usually available in PDF format on the website of the automaker) or look on YouTube for videos on how to go about this.
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 multiple times while pressing the fob's button within a certain time frame. This is how the fob communicates its digital identification code to the car, which saves it in the memory. The fob will work like a regular key after it is programmed.
It's important to note that changing the programming of a key fob will wipe out any other key fobs that have been programmed previously. Therefore, if you'd like to keep other fobs, they need to be carefully and quickly reprogrammed following the initial one.
You can sometimes find replacement batteries for your key fob for your car at hardware stores, big-box retailers, or even online. However, you need to know the make and model of your car prior to buying a fob battery as the right kind isn't always easy to locate.
A CR editor stumbled across a battery for her key fob however, it was from another vehicle. This meant that although she could start the car and unlock the doors, she was not able to lower the windows.
Luckily, dealers can assist in this case in this case, since they have the equipment needed to reprogram a fob to the specific vehicle. Dealers are required to carry out this service on certain European cars such as Audi and BMW because they have specialized security features that can only be reset at the factory. Some dealers, such as those at Toyota and Lexus were willing to reprogram the key fob in a replacement in the event that you could identify the exact model and make of your car.

Replace the Button
If you have tried changing the battery and reprogramming the key fob but can't start your car it may be time to replace the button on your key. The button on your car key is subjected to a lot of pressure and jostling, and it can be damaged or stuck over time. Each time you press the button on your key fob, an individual code is transmitted in a sequence which the receiver inside the vehicle is able to recognize. When you try to operate your car from a distance without the correct code could cause it not to recognise you and lock the doors or shut off the engine.
You can buy replacement buttons online or at many local hardware stores. It is simple to install them and they are very simple to open.
Contact an Auto Locksmith
If you're experiencing issues with your car key button It could be time to call in the experts. Auto locksmiths specialise in the repair of electronic car keys as well as their associated locks. They have the expertise and tools needed to identify and fix a range of issues that may arise with your key fob including replacing batteries and reprogramming them. They have the knowledge and expertise to tackle more complex tasks, like fixing a damaged key or cutting an alternative key.
One of the main 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 primary reasons. The switch is constructed of an extremely hard plastic with multiple switches on its surface. Each of these switches activates the function for which you are using the key. As the switch gets older it becomes harder to activate these functions. In the end, you'll have to press down more force on the switch in order to make it work. This could result in more damage to the switch, thereby reducing its longevity.
Replace the battery in your key fob. It is easy to find lithium-ion button and coin cell batteries in supermarkets, pharmacies and home improvement stores. After replacing the battery, your key fob should work again.
If the problem persists it could be because the contacts on your key fob have been worn out. The contacts are rubber-like and coated with an electricity 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 dirt and moisture. Eventually, they will become worn to the point where they no longer make contact with the circuit board or the sensor beneath the keypad.
You can try to have the key fob replaced by visiting a car dealership, however it can be costly and can take a long time. You can also contact an expert locksmith in your area who will repair your key fob at less.