Car Key Button Repair
The buttons on car keys are exposed to a lot, especially if they are used frequently. Over time, they can be damaged.
There are many quick solutions to make your keys work again. These methods do not come without risk however. Changing batteries or tampering your key fob can be risky. If you're not comfortable with these methods, it is best to consult a professional auto-locksmith.
Change the Battery
It could be time to replace the battery if your key fob no longer works as it should. You can purchase replacement batteries in any national chain drugstore or in the parts department of your local car dealership. Some manufacturers even include an extra key fob battery in the packaging when you purchase your car from them.
It is first necessary to find out what kind of battery is used in your key fob. This information is typically available on the site of the manufacturer or by looking at the key fob. Generally speaking, the most popular battery that is used in a key fob is a button cell type that is similar to the ones used in remote controls and watches. These batteries are available at Walgreens, Energizer and other stores for less than $5 per box of two.
If you are aware of the type of battery your key fob has then you can remove it and take out the old battery. Most key fobs are constructed with a seam or notch between them which you can either open by using your fingers or with the flat side of a screwdriver. After the fob has been opened, the battery should be able to pop out and you can then put in the new one with the same orientation as the old one. Many key fobs are powered by CR2032 batteries. These batteries can be found at retailers who sell AAA or AA batteries.
You can join the two halves together after you have inserted the new battery and then test the key fob to make sure that all buttons function correctly. Pressing the locks and unlock buttons on the key fob while it is pointed at your vehicle will help you determine whether or not everything is working exactly as it should. If your vehicle still doesn't respond to the keyfob, you may have to reset the fob and establish an internet connection. Fortunately, this is quite simple and requires only the use of your phone or other device to perform the procedure.
Reprogram your key fob
If you're experiencing issues with your key fob and believe that it's time to get a new one however, it may not be required to replace it. Instead, the old battery may need to be reprogrammed. This procedure is different for every car so the best way to find out is to refer to the owner's manual (usually accessible in PDF format on the automaker's website) or look on YouTube for videos that explain how to go about this.
The majority of 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 specified time. This is how the fob communicates its digital identification code to the vehicle, and it stores it in the memory. After the fob is programmed, it will function like a normal key.
It's important to note that changing the programming of a key fob will wipe out any other key fobs which have been previously programmed. Therefore, if you wish to keep other fobs, they need to be carefully and quickly reprogrammed following the initial one.
You can sometimes find replacement batteries for your car key fob in hardware stores, big-box retailers or online. However, you need to be aware of the make and model of your vehicle prior to buying a fob battery as the right kind can be tricky to find.
A CR editor stumbled across an battery for her key fob, however, it was from another vehicle. This meant that she could start her car and open the door, but couldn't lower the windows.
Fortunately, the dealer can help in this situation and most dealers have the tools needed to reprogram a fob to the specific vehicle. Certain European cars, such as those manufactured by Audi and BMW typically require you to go to a dealer for this service due to the fact that they have specific security features that can only be reset by the manufacturer. Certain dealers, like those at Toyota and Lexus were willing to reprogram an alternative key fob in the event that you could identify the exact model and make of your car.
Replace the Button
If you have tried changing the battery and programming the key fob but cannot start your car, it could be time to replace the button on the key. The button on the car key is subject to a lot of pressure and jostling and can get damaged or stuck over time. Each press of the button on your 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 could lock the doors or shut off the engine.
You can purchase replacement buttons online or in several local hardware stores. They are fairly easy to install and open and only require a little clear plastic tape to cover the button.
Contact an Auto Locksmith
It may be time to consult the experts If you're experiencing issues with your car's key switch. Auto locksmiths are experts in the repair of electronic keys and locks. They have the experience and tools needed to identify and fix a range of issues with your key fob, including replacing batteries and changing their programming. They have the knowledge and expertise to tackle more complex jobs, like repairing a broken key or cutting an alternative key.
The switch in the button for the car key is typically worn out. This is due to overuse and exposure to the elements. The switch is usually made of a tough plastic material and it has several different switches that are located on the surface. Each of these switches activates the function for which you use the key. As the switch ages over time, it becomes harder to activate each of these functions. In the end, you'll have to press down more force on the switch in order to enable it to function. This could cause further damage to the switch and reduce its lifespan.
The most straightforward solution to this issue is to replace the battery on your car key fob. You can find lithium-ion button and coin cell batteries in supermarkets, pharmacies and home improvement stores. After you've replaced the battery the key fob will be working again.
If the problem persists, it could be that the contacts in your key fob have become worn out. The contacts are made of rubber and covered by an electrically conducting film that can wear out. They are exposed to elements while you use the key, so they're constantly being exposed to moisture and dirt. Over try these guys , they become worn to the point that they're no longer in contact with the circuit board or the sensor beneath the keypad.
The dealership can replace the key fob, however it's costly and 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.