Car Key Button Repair
The buttons on car keys are subjected to a lot and are especially vulnerable if often used. In time, they could become faulty.
There are many quick solutions to get your keys back to working. These methods are not completely safe, however. Altering batteries or altering your key fob can be dangerous. If you're not comfortable doing these things yourself, it's recommended to consult an auto locksmith professional.
Change the Battery
It's possible to replace the battery in your key fob if it isn't working as it should. You can find replacement batteries in any chain drugstore nationwide or at the parts department at your local car dealership. Some manufacturers will include a spare battery with your vehicle when you purchase it.
The first thing you will need to do is determine what battery your key fob is powered by. repair car remote control key should have this information on their website or on the actual key fob. The most popular type of battery found in a keyfob is the button cell, which is similar to those found in remotes and watches. These batteries are available at Walgreens, Energizer and other stores for less than $5 for a pack of two.
If you are aware of the type of battery your key fob has you can remove it and take out the old battery. The majority of key fobs are made with a notch or seam that connects them which you can either open by using your fingers, or with the flat side of a screwdriver. After the key fob has been opened the battery will be released. Then, you can replace it in the same orientation. Many key fobs are powered by CR2032 batteries. These batteries are available at retailers who sell AAA or AA batteries.
After the new battery has been inserted, you can connect the two parts of the key fob back together and test it to ensure that all buttons are functioning correctly. Pressing the lock and unlock buttons on the key fob while pointing it at your vehicle will help determine if everything is working exactly as it should. If your vehicle is still not responding to the key fob, it may be required to reprogram the key fob and re-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 you're having issues with your key fob and think that it's time to get a new one however, it may not be necessary to replace it. Instead, the old battery may need to be reprogrammed. This procedure is different for each vehicle. To learn the procedure you must consult the owner's manual. It's usually available in PDF format on the automaker website. You can also search YouTube for videos.
In most modern vehicles, a special procedure is required to put the vehicle into 'programming mode'. This usually involves pressing the power button multiple times on the driver's door or ignition, while simultaneously pressing the button on the fob within the time frame specified. The fob transmits its digital identification code to the vehicle, which saves it. The fob functions as an ordinary key once it is programmed.
It is important to know that changing the programming of a key fob will wipe out any other key fobs which have been previously programmed. If you want to keep the other fobs after the first, then they should be programmed quickly and carefully.
You can sometimes find replacement batteries for a key fob for your car at hardware stores, big-box retailers or on the internet. You must be aware of your car's make and model before you purchase a key fob since it can be difficult to find the right battery.
A CR editor stumbled across the battery for her key fob however, it came from an entirely different vehicle. This meant that although she was able to start the car and unlock the doors, she wasn't capable of lowering the windows.
Luckily, dealers can assist in this case and most dealers have the equipment needed to reprogram a fob for the specific vehicle. Some European vehicles, such as those manufactured by Audi and BMW, will usually require an authorized dealer for this service since they utilize special security features that can only be reset by the manufacturer. Some dealers, such as those at Toyota and Lexus were willing to reprogram an alternative key fob if you knew the exact model and year of your vehicle.
Replace the Button

If you've tried changing the battery, reprogramming your key fob, and still haven't been able to start your car it could be time to replace that button on the key. The car key button gets many uses and jostling over the years and can sometimes get stuck or damaged. Every time you press the button on your car key fob generates a unique code that is recognised by the receiver inside the vehicle. If you attempt to operate your car from a distance without using the correct code could cause it to not recognize you and shut the doors or turn off the engine.
You can buy replacement buttons online or at many local hardware stores. It is easy to install buttons and they are very easy to open.
Contact an Auto Locksmith
It may be time to seek out the experts If you're experiencing issues with your car's key switch. Auto locksmiths specialize in the repair of electronic car keys and their associated locks. These experts have the tools and know-how to diagnose and fix various issues with your key fob. This includes replacing batteries and reprogramming them. They have the expertise and expertise to tackle more complex tasks, like repairing a broken key or cutting an alternative key.
One of the most frequent reasons for a car key switch to stop working is that the switch inside has worn out. This is caused by overuse and exposure to the elements. The switch is typically constructed of a tough plastic material and has a variety of switches on its surface. Each switch is responsible for activating the specific function that you use the key for. As the switch ages, it becomes more difficult to activate these functions. As a result, you will need to press down more force on the switch to make it work. This could further damage the switch and decrease the life span of the switch.
Replace the battery in your key fob. You can easily find lithium-ion button or coin cell batteries at supermarkets, pharmacies and home improvement stores. Your key fob will work once you have replaced the battery.
If the issue persists, it could be that the contacts on your key fob are worn out. The contacts are rubbery and are covered with an electrically conducting film that wears out. They are exposed to elements when you use the keypad and are constantly exposed to moisture and dirt. They will eventually wear to the point where they can no longer make contact the circuit board or the sensor underneath the keypad.
You can try to get the key fob replaced at a vehicle dealership, but it can be costly and could take a long time. Another alternative is to contact a local locksmith for your car who can repair your key fob and help you save money.