Car Key Button Repair
Car key buttons take many abuses particularly when they are used regularly. Over time, they can become damaged.
There are a few quick fixes that can get your keys working again. However, these methods have risks associated with changing batteries or tampering with your key fob. If you are not comfortable with these methods, it is recommended that you consult with an expert auto-locksmith.
Change the Battery
It's possible to change the battery if your key fob isn't working as it should. You can usually find replacement batteries from any chain drug store, or the parts department of your automobile dealership. Some manufacturers offer an extra battery in the car when you purchase it.
It is first necessary to determine the kind of battery is used in your key fob. This information is usually available on the manufacturer's website or by looking at the key fob. The most common kind of battery that is found in a keyfob is the button cell, which is similar to those found in remotes and watches. These kinds of batteries are found at stores such as Walgreens and Energizer, and are available for purchase at less than $5 for a package of two.
You can remove the old battery from your key fob when 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 a flat tool like a screwdriver. Once the key fob has been opened the battery will pop out. It is then possible to replace it with the same design. The majority of key fobs utilize CR2032 3V batteries, which are easily accessible at a variety of stores that sell AAA and AA batteries.
After the new battery has been inserted after which you can connect the two parts of the key fob back together and check that all buttons function correctly. Pressing the lock and unlock buttons on the key fob while pointing it at your vehicle will allow you to determine if everything is working exactly as it should. If your vehicle is not responding to the key fob, it could be necessary to reprogram the key fob and re-establish an electronic connection between the two. It's an easy procedure and only requires the use of a phone or other device to do so.
Reprogram your key fob
If your key fob doesn't function and you believe it's time to replace it the fact is that it might not require an entirely new battery, but rather the old one has to be reset. This procedure differs for each car. To find out the procedure go through the owner's manual. It's usually available in PDF format on the automaker's website. car key repairs can also search YouTube for videos.
In most modern vehicles, a particular procedure is required to put the vehicle into 'programming mode'. This usually involves pressing the power button several times on the driver's door or ignition while simultaneously pressing the button on the fob within a time-specific period. The fob transmits its unique digital identification code to the vehicle, which stores it. The fob will work like normal keys once it is programmed.
Reprogramming a keyfob will erase any previous keyfobs. If you wish to keep the other fobs after the first, then they should be programmed quickly and with care.
Sometimes you can find replacement batteries for key fobs for cars in hardware stores, big retailers, or even on the internet. However, you need to be aware of the model and make of your car prior to purchasing a battery for your fob because the correct type of battery can be difficult to locate.
A CR editor discovered an battery for her key fob however, it was from a different vehicle. This meant that she could start her car and open the door, but she was unable to lower the windows.
Fortunately, the dealer can assist in this case in this case, since they have the equipment needed to reprogram a fob into the specific vehicle. Some European automobiles, like the ones manufactured by Audi and BMW typically require you to go to an authorized dealer for this service since they utilize special security features that can only be reset by the manufacturer. Some dealers, like those at Toyota and Lexus were willing to reprogramme the key fob in a replacement if you knew the exact model and make of your vehicle.
Replace the Button
If you've tried changing the battery, reprogramming your key fob, but still haven't been able to start your car it's time to replace that button on the key. Your car key button receives many uses and jerking over time and can become stuck or broken. When you press the button on your key fob an individual code is sent in a pattern that the vehicle's receiver can recognize. If you try to operate your vehicle from a distance, it may not recognize you. It could lock the doors or shut off the engine.
You can buy replacement buttons online or in several local hardware stores. It is simple to install them and they are also very easy to open.
Contact an Auto Locksmith
It's time to speak with a professional if you are experiencing problems with your car's key switch. Auto locksmiths are experts in the repair of electronic keys and locks. They have the expertise and tools necessary to diagnose and repair a variety of issues that may arise with your key fob including replacing batteries and reprogramming them. They also have the knowledge and experience to handle more complicated tasks, such as repairing a broken button or even cutting a new replacement key.
One of the most frequent reasons for a car's key button to stop working is because the switch inside has worn out. The use of the switch and exposure to elements are the primary reasons. The switch is made from a hard plastic and has several 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 age it becomes harder to turn on these functions. You will need to exert more pressure on the switch in order to make it work. This could further damage the switch and reduce the life span of the switch.
The easiest way to solve this issue is to replace the battery on your car's key fob. The majority of cars have lithium-ion coin or button cell batteries, which you can easily find in supermarkets, pharmacies, and home improvement stores. Your key fob will function after you have replaced the battery.
If the problem continues, it may be that your key fob's contacts have been worn out. car key repair are rubber-like and coated with an electrically conducting film that can wear down over time. When you use the key, they are constantly exposed to moisture and dust. They will eventually wear to the point where they can no longer make contact the circuit board or the sensor under the keypad.
The dealership can replace your key fob, however it can be expensive and take a lot of time. Another option is to contact a local locksmith for your car who can repair your key fob and help you save money.