Car Key Button Repair
Car key buttons undergo a lot of abuse, especially if used frequently. This can lead to them becoming faulty over time.
Fortunately, there are several quick solutions to get your keys working again. However, these solutions come with risks associated with changing batteries or tampering with the key fob. If you are not comfortable with these methods, it's recommended to seek advice from a professional auto-locksmith.
Change the Battery
If you're noticing that your key fob no longer working as it should, it may be time to replace the battery. You can purchase replacement batteries at any national chain drugstore or in the parts department at your local dealership for cars. Some manufacturers even include an extra key fob battery in their packaging when you purchase a car from them.
The first thing you'll need to find out which battery is used in your key fob. This information is usually available on the manufacturer's website or by checking the key fob. The most commonly used type of battery in the keyfob is the button cell, which is similar to those found in watches and remotes. These batteries are available at Walgreens, Energizer and other stores for less than $5 for a pack of two.
Once you are aware of the type of battery your key fob is using you can open it up and take out the old battery. It is possible to open most key fobs using your fingers or a flat tool, like a screwdriver, at the notch or seam where they join. After the key fob is been opened the battery will come out. It is then possible to replace it with the same design. The majority of key fobs utilize CR2032 3V batteries, which are easily available at numerous stores that sell AAA and AA batteries.
You can put the two halves back together after inserting the new battery and test the key fob to confirm that all buttons function correctly. You can test if everything is functioning properly by pressing the lock and unlock buttons on the key fob, while pointing it toward your vehicle. If your vehicle still isn't responding to the keyfob, you may need to reprogram the fob and establish an internet connection. This is a fairly simple process that only requires your phone or another device.
Reprogram your key fob
If you're having issues with your key fob and believe it's time to replace it It may not be required to replace it. Instead, the old battery may require reprogramming. This process varies by car, so your best bet is to consult the owner's manual (usually accessible in PDF format on the automaker's website) or search YouTube for videos on how to go about this.
Modern automobiles require a particular procedure to put the vehicle in 'programming mode,' which typically involves engaging the power button on the driver's side door or ignition a few times while pressing a button on the fob within a specific time period. This is how the fob transmits its digital identification code to the vehicle, and it stores it in its memory. The fob will work like a regular key after it is programmed.
Reprogramming a keyfob erases any previous keyfobs. If you want to keep the other fobs after the first, then they should be reprogrammed swiftly and carefully.
You can often find replacement batteries for your car key fob in hardware stores, big-box retailers or on the internet. But, it is important to be aware of the model and make of your car before buying a fob battery as the right type can be difficult to locate.
A CR editor found an appropriate battery for the key fob she had however, it was for a different vehicle. This meant she could start her car and unlock the door, but couldn't lower the windows.
Dealers can be of great assistance in this regard, since they have the equipment necessary to reprogram the fob on the specific vehicle. Some European vehicles, such as those made by Audi and BMW generally require a dealer to get this service since they utilize specialized security features that can only be reset by the manufacturer. Some dealers, such as those at Toyota and Lexus were willing to reprogram a replacement key fob provided you knew the exact model and make of your vehicle.
Replace the Button
If you've tried changing the battery, or reprogramming your key fob, but still can't start your car it could be time to replace that button on the key. The button on the key of your car is subject to a lot of use and jolting and may get damaged or stuck over time. When you press the button on your key fob, a unique code is sent out in a sequence which the receiver inside the vehicle is able to recognize. If you try to operate your vehicle from some distance, it might not recognize you. It could lock the doors or shut off the engine.
You can buy replacement buttons online or at several local hardware stores. It is easy to install them and they are very easy to open.
Contact an Auto Locksmith
It may be time to consult the experts when you're having issues with your car's key button. Auto locksmiths are experts in the repair of electronic keys and locks. These specialists have the knowledge and tools necessary to diagnose and repair a variety of issues with your key fob including replacing batteries and changing their programming. They have the expertise and expertise to tackle more complicated tasks, such as repairing a broken key or cutting a replacement key.
The switch inside the car key button is typically worn out. The use of the switch and exposure to elements are the primary causes. The switch is made of hard plastic and has multiple switches on its surface. Each switch is able to activate the function for which you use the key. As the switch wears out over time, it becomes more difficult to turn on each of these functions. This means that you'll need to push down more force on the switch to enable it to function. This can cause further damage to the switch, thereby decreasing its life span.
The most effective solution to this problem is to replace the battery inside your car key fob. It is easy to find lithium-ion button or coin cell batteries at supermarkets, pharmacies and home improvement stores. After you've replaced the battery the key fob will work again.
If the problem continues, 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 electricity conducting film, which could wear away over time. They are exposed to elements while you use the keypad, so they're constantly being exposed to moisture and dirt. In time, they'll wear down to the point that they are no longer in contact with g28carkeys the circuit board or the sensor beneath the keypad.
You can try to have the key fob replaced by visiting an auto dealer, but this can be expensive and can take an extended time. The other option is to call an auto locksmith in your area, who can repair your key fob and help you save money.