Car Key Button Repair
Car key buttons take a lot of abuse particularly when they are used regularly. Over time, they can become faulty.
There are a few quick fixes that can get your keys back to working. However, these solutions come with risks associated with changing batteries or tampering with the key fob. If you're not comfortable doing these things yourself, it's recommended to contact a professional auto locksmith.
Change the Battery
It could be time to change the battery in your key fob if it doesn't function as it should. You can buy replacement batteries in any national chain drugstore or in the parts department at your local dealership for cars. Some manufacturers offer an extra battery in your vehicle when you purchase it.
You will first need to find out what kind of battery is used in your key fob. The manufacturer should have this information on their website, or you can check the key fob itself. The most common kind of battery that is found in a keyfob is the button cell similar to those found in remotes and watches. These batteries are available at Walgreens, Energizer and other stores for less than $5 per box of two.
Once you know what kind of battery your key fob uses, you can remove it and take out the old battery. It is possible to open most key fobs by using your fingers or a flat tool like a screwdriver at the notch or seam where they connect. When the fob is opened, the battery will come out, and you can then insert the new one with the same orientation that the old one. Many key fobs are powered by CR2032 batteries. These batteries can be found at retailers who sell AAA or AA batteries.
Once the new battery is inserted After that, you can connect the two pieces of the key fob together and check that all buttons are functioning correctly. Pressing the locks and unlock buttons on the key fob while it is pointed at your vehicle will allow you to determine whether or not everything is functioning exactly as it should. If your vehicle doesn't respond to the keyfob, you may require reprogramming the fob to establish a wireless connection. This is a relatively simple process that only requires your phone or a different device.
Reprogram the Key Fob
If you're having trouble with your key fob, and you think it's time to replace it It may not be necessary to replace it. Instead the old battery might need to be reprogrammed. This procedure varies for each vehicle so the best way to find out is to refer to the owner's manual (usually accessible in PDF format on the website of the automaker) or search YouTube for videos explaining how to accomplish this.
Most modern automobiles require a particular 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 a button on the fob within a specified time. This is how the fob sends its digital identity code to the car, which saves it in the memory. After the fob is programmed, it will behave as normal keys.
It's important to note that reprogramming a key fob will erase any other key fobs that had been programmed previously. If you wish to keep the other fobs following the first, they should be reprogrammed swiftly and with care.
Sometimes you can find replacement batteries for car key fobs at hardware stores, large retailers, or even online. You will need to know your car's make and model before you purchase a fob as it can be difficult to find the right battery.
A CR editor stumbled across a battery for her key fob however, it was from another vehicle. This meant she was able to start her car and open the door, but she was unable to lower the windows.
Dealers can be of great assistance in this case, as they have the tools to reprogram the fob on specific vehicles. Dealers are required to perform this service on some European cars such as Audi and BMW due to their unique security features that can only be reset at the factory. Some 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 brand of your vehicle.
Replace the Button
If you've tried changing the battery and programming the key fob, but you still cannot start your car, it may be time to replace the button on your key. The button on the key of your car is subject to a lot of pressure and jolting and may be damaged or stuck over time. When you press the button on your key fob, the unique code is sent out in a pattern that the vehicle's receiver can recognize. If you attempt to operate your vehicle from a distance, it may not recognize you. It may close the doors or turn off the engine.
You can buy replacement buttons online or at many local hardware stores. They are relatively simple to open and install and require only a small amount of clear plastic tape to cover the old button.
Contact an Auto Locksmith
It may be time to seek out 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 expertise and tools necessary to diagnose and fix a range of issues that may arise with your key fob including replacing batteries and changing the programming. They also have the skills and expertise to tackle more complicated jobs such as fixing a broken button or even cutting a new replacement key.
One of the most common reasons for a car key switch to stop working is that the switch inside has worn out. This is caused by overuse and exposure to the elements. The switch is made of hard plastic and has many switches on its surface. Each switch activates the function that you select with the key. As the switch gets older over time, it becomes more difficult to turn on each of these functions. You will have to exert more pressure on the switch in order to activate it. repair broken car key can result in more damage to the switch, decreasing its longevity.
Replace the battery in your key fob. A lot of models of cars use lithium-ion coin or button cell batteries, which you can easily find in supermarkets, pharmacies and home improvement stores. Your key fob will be working after replacing the battery.
If the problem continues, it could be because the contacts on your key fob have been worn out. The contacts are made of rubber and coated with an electric conducting film, which could wear away over time. They are exposed to the elements while you use the keypad and are constantly exposed to moisture and dirt. Over time, they wear down to the point where they're no longer in contact with the circuit board or the sensor beneath the keypad.
You can try to get the key fob replaced by going to an auto dealer, but this could be expensive and could take a long time. You can also call a local locksmith who will fix your key fob for less.