Car Key Button Repair
Car key buttons take a lot of abuse, especially if used frequently. As time passes, they may be damaged.
There are a few easy fixes that will allow your keys back to working. These methods do not come without risk, however. Making changes to batteries or tampering with the key fob could be dangerous. If you are not comfortable with these methods, it's recommended to seek advice from a professional auto-locksmith.
Change the Battery
It's possible to replace the battery if your key fob doesn't function as it should. You can find replacement batteries in any national chain drugstore or at the parts department of your local dealership for cars. Some manufacturers offer a spare battery with your car when you buy it.
The first thing you'll need to do is find out what kind of battery your key fob is powered by. This information is typically available on the website of the manufacturer or by looking at the key fob. The most commonly used battery that is used in the key fob is a button cell that is similar to the ones used in remote controls and watches. These types of batteries are typically available at stores like Walgreens and Energizer and are available for less than $5 for a package of two.
You can remove the old battery from your key fob once you know the type of battery it uses. You can open most key fobs using your fingers or a flat tool, like a screwdriver, at the seam or notch at which they connect. After the fob has been opened, the battery will pop right out and you can then put in the new one in the same orientation that the old one. A lot of key fobs are powered by CR2032 batteries. These batteries can be found at retailers that sell AAA or AA batteries.
Once the new battery is installed After that, you can connect the two parts of the key fob back together and test it to make sure that all buttons function properly. Pressing the lock and unlock buttons on the key fob while pointing it at your vehicle will help you determine whether or not everything is functioning as it should be. If your car is not responding to the key fob, it could be necessary to reprogram the key fob to establish an electronic connection between the two. This is a relatively simple process that only requires your phone or a different device.
Reprogram your key fob
If your key fob does not work and you believe it needs to be replaced the fact is that it might not require an entirely new battery, but rather the old one has to be reprogrammed. This process varies by car so the best way to find out is to read the owner's manual (usually available in PDF form on the site of the automaker) or search YouTube for videos on how to accomplish this.
Modern vehicles require a specific procedure to put the vehicle into "programming mode," which typically involves engaging the power button on the driver's side door or ignition a few times while pressing a button on the fob within a specific time period. This is how the fob communicates its digital identity code to the vehicle, and it stores it in memory. The fob functions as normal keys once it is programmed.
It's important to note that changing the programming of a key fob will wipe out any other key fobs that had been programmed previously. Therefore, if you want to keep other fobs, they must be carefully and quickly reprogrammed following the initial one.
Sometimes you can find replacement batteries for car key fobs at hardware stores, large retailers, or even online. However, you need to be aware of the make and model of your car before purchasing a fob battery because the right kind can be difficult to locate.
A CR editor found the battery for her key fob, but it was from another vehicle. This meant she was able to start her car and unlock the door, but she was unable to lower the windows.
Dealers can be extremely helpful in this case, as they have the equipment to reprogram the fob for the specific vehicle. Some European vehicles, such as the ones manufactured by Audi and BMW typically require you to go to a dealer for this service because they use specialized security features that can only be reset by the manufacturer. Some dealers, like those at Toyota and Lexus were willing to reprogramme an alternative key fob in the event that you could identify the exact model and year of your vehicle.
Replace the Button
If you've tried changing the battery, or reprogramming your key fob, but still haven't been able to start your car it could be time to replace that button on your key. Your car key button receives a lot of use and jostling over the years and can sometimes get stuck or even broken. Each press of the button on your car key fob generates a unique code in a sequence that is recognized by the car's receiver. If you attempt to operate your vehicle from a distance without using the correct code can cause it to not be able to recognize you and lock the doors or turn off the engine.
You can buy replacement buttons online or in many local hardware stores. They are relatively simple to open and install and require only a small amount of clear plastic tape to cover the old button.
Contact an Auto Locksmith
It could be time to consult the experts when you're having issues with your car's key button. emergency car key repair specialize in the repair of electronic car keys as well as their associated locks. They have the experience and tools needed to identify and repair a variety of issues with your key fob, including replacing batteries and changing their programming. They also have the expertise and expertise to tackle more complex tasks, such as repairing broken buttons or cutting a new replacement key.
One of the most common reasons for a car's key button to stop working is because the switch inside has worn out. The use of the switch and exposure to elements are the primary reasons. The switch is made from an extremely hard plastic with multiple switches on its surface. Each switch is responsible for activating a specific function that you use the key to activate. As the switch ages, it becomes more difficult to turn on these functions. You will have to exert more pressure on the switch to get it to work. This can cause further damage to the switch, further diminishing its lifespan.
The easiest way to solve this problem is to replace the battery in the key fob of your car. Many models of car use lithium-ion button or coin batteries which you can find in supermarkets, pharmacies, and home improvement stores. Once you've replaced the battery the key fob will work once more.
If the problem continues, it could be because your key fob's contacts have been worn out. The contacts are rubber-like and coated with an electric conducting film, which could wear out over time. They are exposed to elements while you use the key which means they are constantly exposed to dirt and moisture. Over time, they wear down to the point that they no longer make contact with the circuit board or the sensor beneath the keypad.
The dealership can replace your key fob, however it can be expensive and take a lot of time. Another option is to call a local car locksmith, who will be able to fix your key fob and save you money.