Car Key Button Repair
The buttons on car keys are subjected to a lot and are especially vulnerable if used frequently. This can lead to them becoming damaged over time.
There are a few simple fixes that can get your keys back to working. However, these techniques carry risks when it comes to changing batteries or tampering with the 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's possible to replace the battery in the case that your key fob isn't working as it should. You can buy replacement batteries at any national chain drugstore or in the parts department at your local car dealership. Some manufacturers even include a spare key fob battery in the packaging when you purchase your vehicle from them.
You will first need to find out the kind of battery is being used in your key fob. The manufacturer should have this information on their website or on the key fob's specifications. The most commonly used battery that is used in the key fob is a button cell type, similar to those used in remote controls and watches. These types of batteries are commonly available at stores like Walgreens and Energizer, and can be bought at less than $5 for a set of two.
If you are aware of the type of battery your key fob is using you can open it up and remove the old battery. You can open most key fobs using your fingers or a flat tool, like a screwdriver, at the notch or seam where they join. Once the key fob has been opened, the battery will be released. You can then replace it in the same orientation. Most key fobs use CR2032 3V batteries, which are accessible at a variety of stores that sell AAA and AA batteries.
Once the new battery is in place After that, you can take the two halves of the key fob together and check that all buttons work correctly. Pressing the locks and unlock buttons on the key fob while pointing it at your vehicle will help determine whether or not everything is functioning exactly as it should. If your vehicle does not respond to the key fob, you may require reprogramming the fob and establish an internet connection. This is a relatively easy process that requires a phone or other device.
Reprogram your key fob
If you're having issues with your key fob and think it's time to replace it, it might not be required to replace it. Instead the old battery might need to be reprogrammed. This process varies by car so the best way to find out is to consult the owner's manual (usually available in PDF form on the website of the automaker) or look on YouTube for videos that explain how to do this.
Modern vehicles require a special procedure to put the vehicle into 'programming mode,' which is usually done by pressing the power button on the driver's side door or ignition multiple times while pressing the fob's button within a certain time frame. The fob transmits its digital identification code to the vehicle, which will save it. The fob will work like normal keys once it is programmed.
Reprogramming a fob will erase any previous keyfobs. Therefore, if you'd like to keep other fobs, they must be reprogrammed with care and speed after the first one.
You can often find replacement batteries for a key fob for your car at hardware stores, big-box retailers or online. But, it is important to 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 found an appropriate battery for the key fob she used however, it was for a different vehicle. This meant that she could start her car and unlock the door, but she was unable to lower the windows.
Luckily, dealers can assist in this case, as most of them have the tools needed to reprogram a fob into the specific vehicle. Some European automobiles, like those 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 provided you knew the exact model and make of the car you own.
Replace the Button
If you've tried changing the battery and programming the key fob, but you still not being able to start your car, it could be time to replace the button on your key. The button on the key of your car is subject to a lot use and jolting and may become stuck or damaged over time. Each time you press the button on your car key fob generates a unique code in a sequence that is recognized by the car's receiver. If you try to operate your vehicle from far away, it may not recognize you. It might close the doors or turn off the engine.
You can purchase replacement buttons online or at many local hardware stores. It is easy to install them and they are also very simple to open.
Contact an Auto Locksmith
It's time to speak with a professional if you are experiencing problems with the key button on your car. Auto locksmiths specialise in the repair of electronic car keys as well as their associated locks. They have the expertise and tools required to recognize and repair a variety of issues with your key fob, including replacing batteries and changing the programming. They are equipped with the knowledge and skills to handle more complicated tasks, such as repairing a broken key or cutting an alternative key.
The switch on the button for the car key is usually worn out. The use of the switch and exposure to elements are the main causes. The switch is usually made of a tough plastic material and it has several different switches on the surface. Each switch is responsible for activating a specific function that you use the key for. As click here to investigate wears out over time, it becomes more difficult to activate these functions. You will have to exert more pressure on the switch in order to make it work. This could cause further damage to the switch and decrease the life span of the switch.
Replace the battery in your key fob. A lot of models of cars use lithium-ion button or coin batteries, which you can easily find 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 that the contacts in your key fob have become worn out. The contacts are rubber-like and coated with an electrically conducting film, which could wear out over time. They are exposed to elements while you use the key, so they're constantly being exposed to moisture and dirt. They will eventually wear to the point where they are unable to contact with the circuit board or the sensor underneath the keypad.
You can try to have the key fob replaced by going to a car dealership, however this could be expensive and may take quite a while. Another option is to contact a local locksmith for your car who can fix your key fob and save you money.