15 Things You Don't Know About Car Key Button Repair
Car Key Button Repair
The buttons on car keys are subjected to a lot and are especially vulnerable if used frequently. This can result in them becoming damaged over time.
There are many quick fixes to get your keys working again. These solutions are not completely safe, however. Making changes to batteries or tampering with your key fob's security can be dangerous. If you are not comfortable with these methods, it's recommended that you consult with an expert auto-locksmith.
Change the Battery
It could be time to replace the battery if 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 car dealership. Some manufacturers will include a spare battery with your car when you buy it.
The first thing you will have to do is find out which battery your key fob is powered by. The manufacturer may have this information on their website, or you can check the key fob's specifications. The most popular type of battery in the keyfob is the button cell, which is similar to the ones used in remotes and watches. 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 uses you can remove it and remove the old battery. Most key fobs are constructed with a seam or notch that connects them which you can either open by using your fingers, or by using an instrument that is flat, such as a screwdriver. After the fob has been opened, the battery should come out, and you can insert the new one in the same orientation as the previous one. The majority of key fobs utilize CR2032 3V batteries, which are readily accessible at a variety of stores that sell AAA and AA batteries.
You can snap the two halves back together after you have inserted the new battery and then test the key fob to confirm that all buttons work correctly. You can test if everything is functioning properly by pressing the lock and unlock buttons on the key fob, while pointing it toward your vehicle. If your car 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 relatively straightforward process that requires your phone or another device.
Reprogram the Key Fob
If you're experiencing issues with your key fob and think it needs a new one, it might not be required to replace it. Instead, key repair service near me may need to be reprogrammed. This procedure differs for each vehicle. To find out how to do it go through the owner's manual. It's usually available in PDF format on the automaker's website. You can also search YouTube for videos.
In most modern vehicles, a specific procedure is required to put the vehicle into 'programming mode'. This typically involves pressing the power button multiple times on the driver's door or ignition, while simultaneously pressing a button on the fob within a time-specific period. The fob transmits its unique digital identification code to the vehicle, which stores it. Once the fob is programmed, it can perform the same way as a normal key.
It is important to know that reprogramming a key fob will erase any other key fobs that have been previously programmed. If you wish to keep the other fobs following the first, they should be programmed quickly and carefully.
There are a few replacement batteries for your car key fob at hardware stores, big-box retailers, or even online. However, you need to know the make and model of your car before purchasing a fob battery because the right type can be difficult to locate.

A CR editor discovered an battery for her key fob however, it came from a different vehicle. This meant she was able to start her car and open the door, but she was unable to lower the windows.
Dealers can be a great resource in this regard, since they have the tools to reprogram the fob on a specific vehicle. Dealers are required to perform this service on certain European automobiles like Audi and BMW because they have specialized security features that can only be reset at the factory. Some dealers, like those at Toyota and Lexus were willing to reprogramme a replacement key fob if you knew the exact model and year 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's time to replace that button on your key. The car key button gets a lot of use and jostling over the years and can become stuck or broken. Each time you press the button on your key fob, the unique code is sent in a sequence which the vehicle's receiver can recognize. When you try to operate your vehicle from a distance without using the correct 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 at many local hardware stores. It is simple to install them and they are extremely simple to open.
Contact an Auto Locksmith
It may be time to seek out the experts when you're having issues with your car's key switch. Auto locksmiths are experts in the repair of electronic keys and locks. They are equipped with the tools and knowledge to diagnose and fix various issues with your key fob. This includes replacing batteries and changing the programming. They also have the expertise and experience to handle more complex tasks such as fixing damaged buttons or cutting a new replacement key.
The switch inside the car key button is often worn out. Overuse and exposure to elements are the main causes. The switch is made from 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 over time, it becomes more difficult to turn on each of these functions. In the end, you'll need to push down harder on the switch in order to get it to work. This could cause more damage to the switch, further reducing its lifespan.
The most effective solution to this issue is to replace the battery on your car's key fob. You can easily find lithium-ion button and coin cell batteries in supermarkets, pharmacies and home improvement stores. Your key fob should be working after replacing the battery.
If the problem continues, it may be that your key fob's contacts have been worn out. The contacts are made of rubber and covered by an electrically conducting film that wears out. They are exposed to elements while you use the key, so they're constantly being exposed to moisture and dirt. They'll eventually wear out to the point that they can no longer make contact with the circuit board, or the sensor underneath the keypad.
You can try to have the key fob replaced by going to an auto dealer, but this can be expensive and could take a long time. lock key repair near me can also contact an emergency locksmith who can repair your key fob for an affordable price.