Car Key Button Repair
The buttons on keys for cars are subject to a lot of pressure, especially if they are often used. This can lead to them becoming faulty over time.
Fortunately, there are several quick fixes to get your keys back to working. These methods are not without risk, however. Changing batteries or tampering your key fob's security can be risky. If car keys repair 're not confident doing these yourself, it is recommended to consult an expert auto locksmith.
Change the Battery
If you are noticing that your key fob not functioning as it should, it may be time to replace the battery. You can usually buy replacement batteries from any chain drug store or the parts department of your automobile dealership. Some manufacturers even include a spare key fob battery inside the packaging when you purchase your car from them.
First, you'll 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's specifications. The most commonly used battery that is used in key fobs is a button cell 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 pack of two.
You can remove the old battery from your key fob when you know what kind of battery it has. Most key fobs are constructed with a notch or seam where they join together, which you can open by using your fingers, or with an instrument that is flat, such as a screwdriver. Once the fob is opened, the battery should be able to pop out and you can then insert the new one in the same direction as the previous one. The majority of key fobs are powered by CR2032 3V batteries, which are easily available at many retailers that sell AAA and AA batteries.
After the new battery has been inserted After that, you can connect the two parts of the key fob together and test it to make sure that all buttons are functioning properly. Pressing the lock and unlock buttons on the key fob while pointing it towards your vehicle will allow you to determine if everything is working as it should be. If your vehicle is not responding to the key fob, it may be necessary to reprogram your key fob and re-establish a wireless connection between the two. Fortunately, this is quite simple and requires only the use of a phone or other device to do so.
Reprogram the Key Fob
If you're having trouble with your key fob and believe it needs a new one, it might not be required to replace it. Instead, the old battery may need to be reprogrammed. This procedure varies for each vehicle and the best option is to refer to the owner's manual (usually available in PDF format on the website of the automaker) or search YouTube for videos on how to accomplish this.
In most modern vehicles, a special procedure is required to put the vehicle into 'programming mode'. This typically involves pressing the power button several times on the door of the driver or ignition while simultaneously pressing a button on a fob within a time-specific period. This is how the fob transmits its digital identity code to the vehicle, and it stores it in the memory. After the fob is programmed, it will function like normal keys.
It's important to note that changing the programming of a key fob will wipe out any other key fobs that had been programmed previously. If you want to keep the other fobs after the first, they should be programmed quickly and carefully.
You can sometimes find replacement batteries for your car key fob in hardware stores, big-box retailers or on the internet. However, you need to be aware of the make and model of your vehicle prior to purchasing a fob battery because the right kind can be difficult to locate.
A CR editor stumbled across an battery for her key fob, but it was from a different vehicle. This meant that while she could start the car and open the doors, she wasn't capable of lowering the windows.
Dealers can be extremely helpful in this situation, since they have the equipment necessary to reprogram the fob on specific vehicles. Dealers are required to carry out this service on some European vehicles like Audi and BMW because they come with specialized security features that can only be reset in the factory. Some dealers, like those at Toyota and Lexus were willing to reprogramme an alternative key fob in the event that you could identify the exact model and brand of your car.
Replace the Button
If you've tried changing the battery or reprogramming the key fob and still not being able to start your car, it might be time to replace the button on your key. The key on your car receives a lot of use and jolting over time and can sometimes get stuck or even broken. Each press of the button on your key fob generates a unique code in a sequence that is recognized by the receiver inside the vehicle. If you attempt to operate your vehicle from a distance, it may not recognize you. It may lock the doors or shut off the engine.
You can purchase replacement buttons online or in numerous local hardware stores. They are fairly easy to install and open and require just a bit of clear plastic tape to cover the old button.
Contact an Auto Locksmith
If you're experiencing a problem with your car key button It could be time to consult the experts. Auto locksmiths specialize in the repair of electronic car keys and their associated locks. These experts have the tools and expertise to diagnose and fix various issues with your key fob. This includes replacing batteries and changing their programming. They are equipped with the knowledge and expertise to tackle more complicated tasks, such as repairing a broken key or cutting an alternative key.
One of the main reasons for a car's key button to stop working is because the switch inside it has worn out. Overuse and exposure to elements are the main reasons. The switch is made from a hard plastic and has multiple switches on its surface. Each of these switches is responsible for activating the specific function you are using the key for. As the switch gets older, it becomes more difficult to turn on these functions. You will need to exert more pressure on the switch to activate it. This can cause further damage to the switch, thereby reducing its life span.
The most straightforward solution to this issue is to replace the battery inside your car's key fob. It is easy to find lithium-ion button and coin cell batteries in pharmacies, supermarkets and home improvement stores. Once you've replaced the battery, your key fob should work again.
If the problem continues, it could be because your key fob's contacts have worn out. The contacts are made of rubber and are covered with an electrical conducting film that wears out. They are exposed to elements as you use the keypad, so they're constantly being exposed to moisture and dirt. They'll eventually wear out to the point that they are unable to contact with the circuit board, or the sensor underneath the keypad.
The dealership can replace your key fob, however it's costly and take a long time. You can also call an emergency locksmith who will repair your key fob at an affordable price.