Car Key Button Repair
The buttons on car keys are exposed to a lot particularly if they are frequently used. In time, they could become faulty.
There are a few simple fixes that will allow your keys working again. These solutions are not completely safe however. Changing batteries or tampering your key fob can be dangerous. If you're not comfortable doing these yourself, it is recommended that you contact an auto locksmith professional.
Change the Battery
It could be time to replace the battery in the case that your key fob doesn't function as it should. You can typically purchase replacement batteries at any national chain drug store or 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.
The first thing you'll have to do is find out what kind of battery is used in your key fob. The manufacturer may have this information on their website, or you can check the actual key fob. Generally, the most common battery used in a key fob is a button cell type, similar to those used in remote controls and watches. These batteries are available at Walgreens, Energizer and other stores for less than $5 per pack of two.
You can take the old battery off your key fob once you know the type of battery it has. 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. After the fob has been opened, the battery will come out, and you can then insert the new one with the same orientation as the previous one. A lot of key fobs are powered by CR2032 batteries. These batteries are sold at retailers who sell AAA or AA batteries.
You can put the two halves back together after you have inserted the new battery, and then test the key fob to ensure that all buttons work properly. Pressing the lock and unlock buttons on the key fob while pointing it towards your vehicle will help determine whether or not everything is functioning as it should be. If your vehicle is not responding to the key fob, it could be necessary to reprogram your key fob and establish an electronic connection between the two. This is a relatively simple process that only requires your phone or a different device.
Reprogram the Key Fob
If your key fob does not work and you believe it's time to replace it, it may not need a new battery, but instead the original one must be reprogrammed. This procedure differs for each car. To learn how to go about it, consult your owner's manual. It's typically available in PDF format on the automaker website. You can also search YouTube for videos.
In most modern vehicles, a particular procedure is required to put the vehicle in "programming mode". This typically involves pressing the power button several times on the door of the driver or ignition while simultaneously pressing a button on a fob within the time frame specified. This is how the fob transmits its digital identification code to the car, which saves it in memory. After the fob is programmed, it can perform the same way as a normal key.
It is important to remember that reprogramming a key fob will wipe out any other key fobs which have been programmed previously. Therefore, if you'd like to keep other fobs, they must be carefully and quickly reprogrammed following the initial one.
There are lock key repair near me for a car key fob at hardware stores, big-box retailers, or on the internet. However, you must be aware of the model and make of your vehicle prior to purchasing a fob battery because the correct type of battery isn't always easy to locate.
A CR editor once came across a battery that fit the key fob she owned however it was for a different model of car. This meant that she could start her car and unlock the door, but she couldn't lower the windows.
Fortunately, dealers can assist in this case and most dealers have the tools needed to reprogram a fob for the specific vehicle. Dealers are required to perform this procedure on certain European automobiles like Audi and BMW because they come with specialized security features which can only be reset in the factory. Some dealers, like those at Toyota and Lexus were willing to reprogram the key fob in a replacement provided you knew the exact model and year of your vehicle.
Replace the Button
If you've tried changing the battery and programming the key fob, but you still can't start your car it could be time to replace the button on your key. The button on your car key is subjected to a lot of pressure and jolting and may get damaged or stuck over time. When you press the button on your key fob, a unique code is sent in a sequence that the vehicle's receiver is able to recognize. If you attempt to operate your vehicle from a distance, it may not recognize you. car key lock repair near me may close the doors or turn off the engine.

You can buy replacement buttons online or at numerous local hardware stores. They are relatively simple to install and open and only require a little clear plastic tape to cover the button.
Contact an Auto Locksmith
If you're experiencing issues with your car key button it could be time to consult the experts. Auto locksmiths specialize in the repair of electronic car keys as well as their associated locks. They have the expertise and tools needed to identify and repair a variety of issues with your key fob including replacing batteries and reprogramming them. They also have the knowledge and experience to handle more complex tasks like fixing broken buttons or cutting a new replacement key.
The switch in the car key button is usually worn out. The use of the switch and exposure to elements are the main causes. The switch is made of a hard plastic and has multiple switches on its surface. Each of these switches is responsible for activating the particular function that you use the key to activate. As the switch gets older it becomes harder to activate these functions. You will need to apply more pressure to the switch in order to activate it. This could cause further damage to the switch, reducing its longevity.
Replace the battery in your key fob. Many models of car use lithium-ion coin or button cell batteries that you can buy at supermarkets, pharmacies and home improvement stores. After replacing the battery your key fob should be working again.
If the problem persists it may be that your key fob's contacts have worn out. The contacts are made of rubber and are covered with an electrically conducting film that wears out. They are exposed to elements as you use the key, so they're constantly being exposed to moisture and dirt. They'll eventually wear down to the point where they are unable to contact with the circuit board, or the sensor underneath the keypad.
You can try to get the key fob replaced at an auto dealer, but this can be expensive and may take quite a while. You can also contact an emergency locksmith who will fix your key fob for an affordable price.