Car Key Button Repair
The buttons on the car keys are subject to a lot of pressure, especially if they are frequently used. This could lead to them becoming damaged over time.
There are a few simple fixes that can get your keys back in working order. These methods are not completely safe, however. Making changes to batteries or tampering with your key fob's security can be risky. If you are not comfortable with these methods, it's recommended to seek advice from an expert auto-locksmith.
Change the Battery
If you are noticing that your key fob no longer working as it should, it might be time to replace the battery. You can usually find replacement batteries from any chain drug store, or the parts department at your car dealership. Some manufacturers offer an extra battery with your vehicle when you purchase it.
You will first need to find out the kind of battery is used in your key fob. The manufacturer will likely have this information on their website or on the actual key fob. The most commonly used battery used in the key fob is a button cell 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.
Once you are aware of the type of battery your key fob uses, you can open it and remove the old battery. Most key fobs are designed with a seam or notch between them which you can either open with your fingers, or by using the flat side of a screwdriver. After the key fob is been opened, the battery will be released. Then, you can replace it in the same orientation. A lot of key fobs are powered by CR2032 batteries. These batteries are available at retailers that sell AAA or AA batteries.
You can snap the two halves back together after inserting the new battery and test the key fob to ensure that all buttons are functioning properly. You can test if everything is working 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 key fob, you may have to reset the fob and establish an internet connection. It's a relatively easy process and requires only the use of a phone or other device to perform the procedure.
Reprogram the Key Fob
If your key fob doesn't work and you believe it needs to be replaced the fact is that it might not require a new battery, but rather the old one needs to be reset. This process is different for every car. To find out how to do it you must consult the owner's manual. It's typically available in PDF format on the automaker's website. You can also search YouTube for videos.
In most modern vehicles, a specific procedure is required to put the vehicle into "programming mode". This typically involves pressing the power button a few times on the door of the driver or ignition while simultaneously pressing the button on a fob within a specific time frame. This is how the fob sends its digital identity code to the vehicle, which stores it in the memory. Once the fob has been programmed, it can behave as an ordinary key.
Reprogramming a keyfob erases any previous keyfobs. Therefore, if you wish to keep other fobs, they must be carefully and quickly reprogrammed following the initial one.
Sometimes, you can find replacement batteries for key fobs for cars in hardware stores, big retailers, or even online. You will need to be aware of your car's model and make before you purchase a key fob since it isn't easy to locate the correct battery.
A CR editor once came across a battery that fit the key fob she used however, it was for a different car. This meant that, while she could start the car and unlock the doors, she wasn't in a position to lower the windows.
Luckily, dealers can assist in this case, as most of them have the necessary equipment to reprogram a fob to a specific car. Dealers are required to perform this service on some European cars such as Audi and BMW due to their unique security features which can only be reset at the factory. Some dealers, like those at Toyota and Lexus were willing to reprogramme a replacement 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 your key fob, and still haven't been able to start your car it's time to replace that button on the key. The car key button gets many uses and jerking over time and may get stuck or even broken. When you press the button on your key fob, a unique code is sent out in a sequence which the receiver in the vehicle is able to recognize. If you try to operate your vehicle from far away, it may not recognise you. It could shut the doors or turn off the engine.
You can buy replacement buttons online or in several local hardware stores. It is easy to install buttons and they are extremely simple to open.
Contact an Auto Locksmith
It could be time to speak with a professional if you are experiencing problems with your car's key switch. Auto locksmiths are experts in the repair of electronic keys and locks. These experts have the tools and know-how to determine and fix issues with your key fob. This includes replacing batteries and changing the programming. They have the knowledge and expertise to tackle more complicated tasks, such as fixing a broken key or cutting the replacement key.
One of the main reasons for a car key switch to stop working is because the switch inside it has worn out. Excessive use and exposure to elements are the main reasons. Read Even more is typically constructed from a hard plastic material and has many different switches that are located on the surface. Each switch is able to activate the function that you select with the key. As the switch wears out over time, it becomes more difficult to turn on each of these functions. You will have to apply more pressure to the switch to activate it. This could cause more damage to the switch, further reducing its life span.
The most straightforward solution to this problem is to replace the battery inside your car's key fob. A lot of models of cars use lithium-ion button or coin batteries, which you can easily buy at supermarkets, pharmacies, and home improvement stores. repair car key should now be working after replacing the battery.
If the issue persists it could be because the contacts in your key fob have become worn out. The contacts are made of rubber and covered with an electrically conducting film that wears out. When you use the key, they are continuously exposed to dust and moisture. In time, they'll become worn to the point where they are no longer in contact with the circuit board or the sensor beneath the keypad.
The dealership can replace your key fob, however it's costly and take a long time. Another option is to contact an auto locksmith in your area who will be able to repair your key fob and save you money.