Car Key Button Repair
Car key buttons undergo lots of abuse particularly if they are used frequently. This could lead to them becoming damaged over time.
There are a few quick fixes that will allow your keys back to working. However, these methods have risks associated with changing batteries or tampering with your key fob. If you are not comfortable with these methods, it's recommended that you consult with an expert auto-locksmith.
Change the Battery
It may be time to change the battery in your key fob if it doesn't function as it should. You can find replacement batteries in any drugstore chain nationwide or at the parts department at your local dealership for cars. Some manufacturers even include a spare key fob battery in the packaging when you purchase your vehicle from them.
The first thing you will need to do is determine what battery is used in your key fob. The manufacturer will likely have this information on their website or on the key fob itself. The most popular type of battery found in keyfobs is the button cell, which is similar to the ones used in remotes and watches. These kinds of batteries are typically found at stores such as Walgreens and Energizer, and are available at less than $5 for a package of two.
You can remove the old battery from your key fob after you know the type of battery it has. how to repair car key lock g28carkeys can open most key fobs by using your fingers or a flat tool, like a screwdriver at the seam or notch at which they connect. Once the key fob has been opened, the battery will come out. You can then replace it in the same orientation. The majority of key fobs utilize CR2032 3V batteries, which are accessible at a variety of stores that sell AAA and AA batteries.
Once the new battery is installed After that, you can take the two halves of the key fob together and check 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 at your vehicle. If your vehicle is still not responding to the key fob, it might be necessary to reprogram the key fob and establish an internet connection between the two. This is a fairly easy process that requires your phone or another device.
Reprogram your key fob
If your key fob does not function and you believe it's time to replace it the fact is that it might not require a new battery, but instead the old one has to be changed. This procedure varies for each vehicle and the best option is to consult the owner's manual (usually available in PDF format on the website of the automaker) or search YouTube for videos explaining how to accomplish this.
In most modern vehicles, a special procedure is required to put the vehicle in "programming mode". This usually involves pressing the power button several times on the driver's door or ignition, while simultaneously pressing a button on a fob in a specific time frame. The fob transmits its digital identification code to the vehicle, and then stores it. The fob will work like an ordinary key once it is programmed.
Reprogramming a keyfob will erase any previous keyfobs. Therefore, if you want to keep other fobs, they should be carefully and quickly reprogrammed after the first one.
Sometimes you can find replacement batteries for key fobs for cars in hardware stores, big retailers, or even on the internet. It is important to be aware of your car's model and make prior to deciding to purchase a fob as it isn't easy to find the right battery.
A CR editor stumbled across a battery for her key fob, but it was from another vehicle. This meant that although she could start the car and unlock the doors, she wasn't in a position to lower the windows.
Luckily, dealers can help in this situation and most dealers have the tools needed to reprogram a fob into specific cars. Dealers are required to perform this procedure on certain European cars such as Audi and BMW because they come with specialized security features which can only be reset at the factory. Certain dealers, like those at Toyota and Lexus were willing to reprogramme a replacement key fob provided you knew the exact model and year of your car.
Replace the Button
If you have tried changing the battery or reprogramming the key fob but not being able to start your car, it could be time to replace the button on your key. The car key button gets lots of use and jerking over time and can get stuck or even broken. Every time you press the button on your key fob, a unique code is sent in a sequence which the receiver in the vehicle can recognize. If you attempt to operate your vehicle from a distance and not using the proper code could cause it to not be able to recognize you and lock the doors or shut off the engine.
You can buy replacement buttons online or at many local hardware stores. It is easy to install buttons and they are extremely simple to open.
Contact an Auto Locksmith
If you're experiencing a problem with the car key button it could be time to call in the experts. Auto locksmiths are experts in the repair of electronic keys and locks. These specialists are equipped with the tools and know-how to determine and fix issues with your key fob. This includes replacing batteries and reprogramming them. They have the knowledge and expertise to tackle more complex tasks, like fixing a damaged key or cutting an alternative key.
The switch in the car key button is usually worn out. This is caused by overuse and exposure to the elements. The switch is typically made from a hard plastic material and it has several different switches on the surface. Each switch is responsible for activating the specific function that you use the key to activate. As the switch gets older it becomes more difficult to activate these functions. This means that you'll have to press down harder on the switch in order to make it work. This could further damage the switch and reduce its lifespan.
The easiest way to solve this issue is to replace the battery on the key fob of your car. You can find lithium-ion button and coin cell batteries in supermarkets, pharmacies and home improvement stores. Your key fob should work once you have replaced the battery.
If the issue persists, it could be because the contacts on your key fob's device have worn out. The contacts are made of rubber and coated with an electrically conducting film that can wear out over time. They are exposed to the elements while you use the key and are constantly exposed to moisture and dirt. Eventually, they will wear down to the point that they are no longer in contact with the circuit board or the sensor beneath the keypad.
The dealership can replace your key fob, but it could be costly and takes a lot of time. You can also contact an emergency locksmith who will repair your key fob for a lower price.