Car Key Button Repair
The buttons on the car keys are subject to a lot of pressure and are especially vulnerable if frequently used. Over time, they can be damaged.
There are a few simple solutions that will get your keys working again. However, these solutions come with the potential for dangers when changing batteries or altering the key fob. If you're not confident with these methods, it's recommended to seek advice from a professional auto-locksmith.
Change the Battery
It's possible to change the battery if your key fob isn't working as it should. You can find replacement batteries at any drugstore chain nationwide or in the parts department of your local car dealership. Some manufacturers even include an extra key fob battery inside the packaging when you purchase your car from them.
You will first need to find out the kind of battery is used in your key fob. This information is typically available on the website of the manufacturer or by examining the key fob. Generally speaking, the most popular battery used in the key fob is a button cell type similar to the ones used in remote controls and watches. These types of batteries are commonly sold at places like Walgreens and Energizer, and are available for under $5 for a set of two.
You can take the old battery off your key fob once you know which type of battery it is using. Most key fobs are designed with a notch or a seam that connects them, which you can open by using your fingers or by using the flat side of a screwdriver. Once the key fob has been opened the battery will be released. It is then possible to replace it with the same design. The majority of key fobs utilize CR2032 3V batteries, which are easily accessible at a variety of retailers that sell AAA and AA batteries.
After the new battery has been in place, you can snap the two pieces of the key fob together and test it to make sure that all buttons work correctly. You can verify that everything is working properly 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. Fortunately, this is an easy procedure and requires the use of a smartphone or another device to accomplish this.
Reprogram the Key Fob
If you're experiencing issues with your key fob, and you think it's time to replace it however, it may not be necessary to replace it. Instead the battery you have may require reprogramming. This procedure varies for each vehicle and the best option is to read the owner's manual (usually available in PDF form on the automaker's website) or search YouTube for videos that explain how to accomplish this.
Most modern vehicles require a specific 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 the fob's button within a specified time. This is how the fob sends its digital identification code to the car, which saves it in its memory. After the fob is programmed, it can perform the same way as a normal key.
Reprogramming a fob will erase any previous keyfobs. Therefore, if you wish to keep other fobs, they must be reprogrammed with care and speed after the first one.
Sometimes you can find replacement batteries for key fobs for cars at hardware stores, major retailers, or even online. But, it is important to be aware of the make and model of your vehicle prior to buying a fob battery as the correct type of battery can be tricky to find.
A CR editor discovered a battery for her key fob however, it came from another vehicle. This meant that, while she could start the car and open the doors, she wasn't in a position to lower the windows.
Fortunately, the dealer can assist you in this instance, as most of them have the equipment needed to reprogram a fob for the specific vehicle. Certain European vehicles, such as the ones manufactured by Audi and BMW typically require a dealer for this service since they utilize specific security features that can only be reset by the manufacturer. repair broken car key spoke to such as those from Toyota and Lexus, were willing to attempt reprogramming the fob in a replacement as long as you knew the exact model and make of your car.
Replace the Button
If you've tried changing the battery, or reprogramming your key fob and you're still unable to start your car, it might be time to replace that button on your key. The key on your car receives many uses and jolting over time and may get stuck or even broken. Each time you press the button on your key fob the unique code is sent in a sequence which the receiver inside the vehicle can recognize. If you try to operate your vehicle from far away, it may not recognize you. It might shut the doors or turn off the engine.
You can buy replacement buttons online or at numerous local hardware stores. car key remote repair near me are easy to open up and install and require only a small amount of clear plastic tape to cover the button.
Contact an Auto Locksmith
If you're experiencing issues with your car key it could be time to call in the experts. Auto locksmiths specialize in the repair of electronic car keys and their associated locks. They are equipped with the tools and knowledge 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 tasks, like fixing a damaged key or cutting an alternative key.
The switch inside the button for the car key is usually worn out. Overuse and exposure to elements are the primary causes. The switch is made from a hard plastic and has many switches on its surface. Each switch activates the function for which you are using the key. As the switch ages over time, it becomes harder to turn on each of these functions. You will need to exert more pressure on the switch in order to activate it. This can cause further damage to the switch, diminishing its lifespan.
The easiest way to solve this problem is to replace the battery on the key fob of your car. Many models of car use lithium-ion coin or button batteries, which you can easily buy at supermarkets, pharmacies, and home improvement stores. Once you've replaced the battery, your key fob should be working again.
If the problem persists it could be because the contacts on the key fob have worn out. The contacts are made of rubber, and are covered with an electrical conducting film that wears out. They are exposed to the elements as you use the keypad which means they are constantly exposed to dirt and moisture. They'll eventually wear down to the point where they are unable to contact with the circuit board, or the sensor underneath the keypad.
The dealer can replace the key fob, but it can be expensive and take a lot of time. You can also call an expert locksmith in your area who will repair your key fob at an affordable price.