15 Things You've Never Known About Car Key Button Repair
Car Key Button Repair
Car key buttons endure lots of abuse particularly if they are used frequently. In time, they could become faulty.
There are a few easy fixes that can get your keys working again. However, these methods have the potential for dangers when changing batteries or altering your key fob. If you are not comfortable with these methods, it is best to consult 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 typically purchase replacement batteries at any national chain drug store or in the parts department of your car dealership. Some manufacturers will include a spare battery with your car when you buy it.
The first thing you will need to find out what kind of battery your key fob is powered by. This information is typically available on the manufacturer's website or by looking at the key fob. Generally, the most common battery used in key fobs is a button cell, similar to those used in watches and remote controls. These batteries are available at Walgreens, Energizer and other stores for less than $5 for a pack of two.
key fob repair service near me 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 seam that connects them, which you can open with your fingers, or with an instrument that is flat, such as a screwdriver. After the key fob has been opened, the battery will be released. Then, you can replace it with the same orientation. Most key fobs use CR2032 3V batteries, which are readily available at numerous retailers that sell AAA and AA batteries.
After the new battery has been installed after which you can take the two pieces of the key fob back together and check that all buttons are functioning correctly. You can test if everything is functioning properly by pressing the lock and unlock button on the key fob while pointing it towards your vehicle. If your vehicle still does not respond to the fob, you might require reprogramming the fob and establish a wireless connection. This is a relatively straightforward process that requires your phone or a different device.
Reprogram your key fob
If you're having trouble with your key fob and think it's time to replace it It may not be required to replace it. Instead the battery you have may need to be reprogrammed. This process is different for each vehicle. To learn the procedure go through the owner's manual. It's usually available in PDF format on the website of the automaker. You can also search YouTube for videos.
Modern vehicles require a special procedure to put the vehicle into "programming mode," which is usually done by 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 identity code to the vehicle, and it stores it in the memory. After the fob is programmed, it can function like a normal key.
It is important to know that reprogramming a key fob will erase any other key fobs that have been previously programmed. Therefore, if you wish to keep other fobs, they should be reprogrammed with care and speed after the first one.
You can often find replacement batteries for a car key fob in hardware stores, big-box retailers or even online. You will need to be aware of your car's model and make prior to deciding to purchase a fob because it may be difficult to find the right battery.
A CR editor discovered an battery for her key fob, however, it was from a different vehicle. This meant that while she was able to start the car and unlock the doors, she wasn't able to lower the windows.
Fortunately, dealers can help in this situation and most dealers have the tools needed to reprogram a fob for a specific car. Certain European cars, such as those manufactured by Audi and BMW, will usually require an authorized dealer for this service because they use special security features that can only be reset by the manufacturer. Other dealers we spoke with, including those at Toyota and Lexus, were willing to attempt reprogramming an original fob so provided you know the exact make and model of the car you own.
Replace the Button
If you have tried changing the battery and programming the key fob but cannot start your car, it might be time to replace the button on the key. The button on the car key is subject to a lot of pressure and jostling and can get damaged or stuck over time. When you press the button on your key fob, a unique code is transmitted in a sequence which the receiver in the vehicle can recognize. When you try to operate your car from a distance and not using the correct code could cause it to not recognize you and lock the doors or turn off the engine.
You can buy replacement buttons online or at numerous local hardware stores. It is easy to install them and they are very simple to open.
Contact an Auto Locksmith
If you're experiencing issues with your car key it could be time to consult the experts. Auto locksmiths are experts in the repair of electronic keys and locks. These specialists have the knowledge and tools necessary to diagnose and fix a range of issues with your key fob, including replacing batteries and reprogramming them. They also have the knowledge and experience to handle more complex tasks, such as repairing a broken button or even cutting a replacement key.
One of the most common reasons for a car's key button to stop working is that the switch inside it has worn out. Overuse and exposure to elements are the primary reasons. The switch is constructed of a hard plastic and has several switches on its surface. Each switch is responsible for activating the particular function you are using the key to activate. As the switch ages it becomes harder to activate these functions. You will need to apply more pressure to the switch to activate it. This can cause further damage to the switch, further decreasing its longevity.
Replace the battery in your key fob. A lot of models of cars use lithium-ion button or coin batteries, which you can easily find at pharmacies, supermarkets and home improvement stores. After you've replaced the battery your key fob should be working again.
If the issue persists, it could be because your key fob's contacts have been worn out. The contacts are made of rubber, and covered with an electrically conducting film that wears out. They are exposed to the elements when you use the keypad and are constantly exposed to dirt and moisture. Over time, they wear down to the point where they are no longer in contact with the circuit board or the sensor beneath the keypad.
You can try to get the key fob replaced by visiting an auto dealer, but it can be costly and could take a long time. The other option is to contact a local locksmith for your car who can repair your key fob and save you money.