Car Key Button Repair
Car key buttons undergo many abuses particularly when they are used regularly. As time passes, they may become damaged.
Fortunately, there are several quick solutions to get your keys working again. These solutions are not without risk however. Making changes to batteries or tampering with the key fob could be dangerous. If you're not comfortable doing these things yourself, it's recommended that you contact an expert auto locksmith.
Change the Battery
It's possible to replace the battery if your key fob no longer works as it should. You can usually buy replacement batteries at any national chain drug store or in the parts department of your automobile dealership. Some manufacturers even include a spare key fob battery inside the packaging when you purchase your car from them.
First, you'll need to find out what kind of battery is used in your key fob. This information is typically available on the manufacturer's website or by checking the key fob. The most popular type of battery in a keyfob is the button cell, which is like the ones found in watches and remotes. These types of batteries are sold at places like Walgreens and Energizer, and are available for purchase for less than $5 for a pack of two.
If you are aware of the type of battery your key fob is using you can remove it and remove the old battery. It is possible to open most key fobs using your fingers or a flat tool, like a screwdriver at the notch or seam where they connect. Once the key fob has been opened the battery will pop out. You can then replace it with the same design. Many key fobs are powered by CR2032 batteries. These batteries are sold at stores that sell AAA or AA batteries.
You 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 function properly. Pressing the locks and unlock buttons on the key fob while pointing it towards your vehicle will allow you to determine whether or not everything is working in the way it should. If your vehicle is not responding to the key fob, it could be required to reprogram the key fob and establish an internet connection between the two. This is a straightforward process that requires a phone or other device.
Reprogram the Key Fob
If your key fob doesn't work and you think it's time to replace it the fact is that it might not require the replacement of a battery, but rather the old one has to be reset. This procedure is different for each vehicle. To learn the procedure you must consult the owner's manual. It's typically available in PDF format on the automaker's website. You can also search YouTube for videos.
In modern vehicles, a particular procedure is required to put the vehicle in 'programming mode'. This usually involves pressing the power button several times on the door of the driver or ignition, while simultaneously pressing a button on the fob within a time-specific period. The fob transmits its digital identification code to the vehicle, which will save it. The fob will work like a regular key after it is programmed.
It is important to know that changing the programming of a key fob will erase any other key fobs that had been previously programmed. Therefore, if you'd like to keep other fobs, they need to be reprogrammed with care and speed after the first one.

There are a few replacement batteries for your key fob for your car at hardware stores, big-box retailers or online. You must know the model and make before you purchase a key fob since 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 owned, but it was for a different model of car. This meant that, while she could start the car and open the doors, she wasn't capable of lowering the windows.
Luckily, dealers can assist you in this instance and most dealers have the necessary equipment to reprogram a fob into the specific vehicle. Some European cars, such as the ones manufactured by Audi and BMW, will usually require a dealer for this service because they use special security features that can only be reset by the manufacturer. Other dealers we spoke with like those at Toyota and Lexus, were willing to attempt reprogramming the fob in a replacement as they knew the exact model and make of the car you own.
Replace the Button
If you have tried changing the battery or reprogramming the key fob but cannot 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 use and jostling, and it can get damaged or stuck over time. Each time you press the button on your key fob, a unique code is sent out in a sequence that the receiver inside the vehicle can recognize. If you try to operate your vehicle from a distance, it may not recognize you. It may lock the doors or shut off the engine.
You can buy replacement buttons online or at many local hardware stores. remote car key repair near me are relatively simple to open and install and require only a small amount of clear plastic tape to cover the button.
Contact an Auto Locksmith
If you're having trouble with your car key button it could be time to contact the experts. Auto locksmiths are experts in the repair of electronic keys and locks. They have the tools and know-how to identify and fix issues with your key fob. This includes replacing batteries and changing their programming. They are equipped with the knowledge and expertise to tackle more complex jobs, like repairing a broken key or cutting an alternative key.
The switch in the car key button is often worn out. This is caused by overuse and exposure to elements. The switch is typically constructed from a hard plastic and has many different 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 over time, it becomes more difficult to turn on each of these functions. You will need to exert more pressure on the switch to activate it. This could further damage the switch and shorten its lifespan.
The easiest way to solve this issue is to replace the battery on the key fob of your car. It is easy to find lithium-ion button or coin cell batteries in supermarkets, pharmacies and home improvement stores. After replacing the battery the key fob will be working again.
If the issue persists it could be that the contacts inside the key fob have worn out. The contacts are made of rubber, and covered by an electrical conducting film that can wear out. When you use the keypad, they are constantly exposed to moisture and dust. They will eventually wear to the point where they can no longer make contact with the circuit board or the sensor underneath the keypad.
You can try to get the key fob replaced by going to an auto dealer, but this can be expensive and could take an extended time. Another option is to call an auto locksmith in your area who will be able to repair your key fob and save you money.