Car Key Button Repair
The buttons on the car keys are subjected to a lot, especially if they are frequently used. This could lead to them becoming faulty over time.
There are a few quick fixes that will allow your keys back in working order. These methods are not without risk however. Changing batteries or tampering your key fob's security can be dangerous. If you're not comfortable performing these yourself, it's recommended that you contact an auto locksmith professional.
Change the Battery
It could be time to change the battery in your key fob if it doesn't function as it should. You can usually buy replacement batteries from any chain drug store or the parts department of your car dealership. Some manufacturers even include an extra key fob battery in the packaging when you purchase a car from them.
The first thing you will need to do is find out which battery your key fob is powered by. The manufacturer will likely have this information on their website or you can look it up on the actual key fob. Generally, the most common battery that is used in key fobs is a button cell type, similar to those used in watches and remote controls. These types of batteries are commonly found at stores such as Walgreens and Energizer, and are available for purchase for under $5 for a package of two.
Once you are aware of the type of battery your key fob is using, you can open it and remove the old battery. It is possible to open most key fobs using your fingers or a flat tool such as a screwdriver, at the seam or notch where they connect. Once the fob is opened, the battery will come out, and you can insert the new one in the same orientation as the old one. Many key fobs are powered by CR2032 batteries. These batteries are available at stores that sell AAA or AA batteries.
Once the new battery is in place, you can connect the two parts of the key fob back together and test it to make sure that all buttons are functioning correctly. You can determine if everything is functioning properly by pressing the lock and unlock button on the key fob while pointing it toward your vehicle. If your vehicle is 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 easy process that requires a phone or other device.
Reprogram your key fob
If your key fob doesn't work and you think it's time to replace it, it may not need an entirely new battery, but rather the old one has to be changed. This procedure differs for every car. To find out how to do it 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 the majority of modern vehicles, a specific procedure is required to put the vehicle into "programming mode". This typically involves pressing the power button several times on the door of the driver or ignition while simultaneously pressing the button on a fob in a specific time frame. This is how the fob communicates its digital identity code to the vehicle, which stores it in memory. The fob can function as a regular key after it is programmed.
It is important to remember that the process of reprogramming a key fob can wipe out any other key fobs that had been programmed previously. Therefore, if you wish to keep other fobs, they should be carefully and swiftly reprogrammed following the initial one.
broken key repair can sometimes find replacement batteries for a car key fob in hardware stores, big-box retailers, or online. It is important to know your car's model and make prior to deciding to purchase a fob because it can be difficult to locate the correct battery.
A CR editor found a battery for her key fob however, it was from an entirely different vehicle. This meant that while she could start the car and open the doors, she wasn't able to lower the windows.
Dealers can be extremely helpful in this situation, since they have the equipment necessary to reprogram the fob for specific vehicles. Some European cars, such as the ones manufactured by Audi and BMW typically require you to go to a dealer to get 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 try reprogramming an original fob so provided you know the exact model and make of your car.
Replace the Button
If you've tried changing the battery, reprogramming your key fob and you're still unable to start your car, it's time to replace the button on your key. The button on your car key is subjected to a lot of pressure and jostling and can be damaged or stuck over time. car key repair service of the button on your car key fob generates a unique code in a sequence that is recognised by the receiver inside the vehicle. If you attempt to operate your vehicle from far away, it may not recognize you. It might lock the doors or shut off the engine.
You can buy replacement buttons online or at several local hardware stores. They are fairly easy to open up and install and require only a small amount of clear plastic tape to cover the button.
Contact an Auto Locksmith
It could be time to seek out the experts when you're having issues with your car's key switch. Auto locksmiths specialize in the repair of electronic car keys as well as their associated locks. These specialists have the tools and know-how to identify and fix issues with your key fob. This includes replacing batteries and changing the programming. They are equipped with the knowledge and skills to handle more complex jobs, like fixing a broken key or cutting a replacement key.
One of the most common reasons for a car's key button to stop working is that the switch inside has worn out. This is due to excessive use and exposure to the elements. The switch is constructed of 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 ages over time, it becomes more difficult to turn on each of 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 and shorten its lifespan.
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. Once you've replaced the battery the key fob will be working again.
If the problem persists it could be because your key fob's contacts have been worn out. The contacts are rubbery and covered by an electrically conducting film that can wear out. As you use the key they are continuously exposed to dust and moisture. They will eventually wear to the point that they are unable to contact with the circuit board, or the sensor underneath the keypad.
You can try to have the key fob replaced at an auto dealer, but this can be expensive and could take quite a while. You can also call a local locksmith who will repair your key fob for an affordable price.