Ten Common Misconceptions About Car Key Button Repair That Arent Always True

Car Key Button Repair
Car key buttons undergo a lot of abuse, especially if used frequently. This could lead to them becoming faulty over time.
There are a few easy fixes that will allow your keys back to working. These methods are not without risk, however. Altering batteries or altering your key fob's security can be risky. If you are not comfortable with these methods, it is recommended to seek advice from an expert auto-locksmith.
Change the Battery
If you're noticing that your key fob no longer working as it should, it could be time to replace the battery. You can purchase replacement batteries at any national chain drugstore or at the parts department of your local dealership for cars. Some manufacturers will include an extra battery with your car when you buy it.
You will first need to determine the kind of battery is used in your key fob. This information is usually available on the manufacturer's website or by examining the key fob. Generally, the most common battery that is used in a key fob is a button cell similar to the ones used in remote controls and watches. key car repair are available at Walgreens, Energizer and other stores for less than $5 per box of two.
You can take the old battery off your key fob when you know the type of battery it uses. You can open most key fobs using your fingers or a flat tool, such as a screwdriver, at the seam or notch where they connect. Once the key fob has been opened the battery will come out. Then, you can replace it with the same design. A lot of key fobs are powered by CR2032 batteries. These batteries can be found at retailers that sell AAA or 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 are functioning correctly. Pressing the locks and unlock buttons on the key fob while pointing it at your vehicle will allow you to determine if everything is functioning in the way it should. If your vehicle still does not respond to the key fob, you may need to reprogram the fob to establish a wireless connection. Fortunately, this is a relatively easy process and requires the use of a smartphone or another device to perform the procedure.
Reprogram your key fob
If you're having issues with your key fob, and you think it's time to replace it however, it may not be necessary to replace it. Instead the old battery might require reprogramming. This process varies by car so the best way to find out is to consult the owner's manual (usually available in PDF format on the website of the automaker) or look on YouTube for videos that explain how to do this.
In the majority of modern vehicles, a specific procedure is required to put the vehicle in "programming mode". This typically involves pressing the power button several times on the driver's door or ignition while simultaneously pressing a button on a fob in a time-specific period. This is how the fob communicates its digital identity code to the car, which saves it in memory. Once 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 following the first, then they must be reprogrammed quickly and with care.
You can often find replacement batteries for a key fob for your car at hardware stores, big-box retailers or even online. However, you need to know the make and model of your car prior to buying a fob battery as the right kind isn't always easy to locate.
A CR editor stumbled across the battery for her key fob, however, it was from another vehicle. her response meant that while she was able to start the car and open the doors, she wasn't able to lower the windows.
Luckily, dealers can help in this situation and most dealers have the equipment needed to reprogram a fob for a specific car. Dealers are required to carry out this service on some European automobiles like Audi and BMW due to their unique security features that can only be reset in the factory. Some dealers, like those at Toyota and Lexus were willing to reprogram an alternative key fob if you knew the exact model and year of the car you own.
Replace the Button
If you have tried changing the battery or reprogramming the key fob but not being able to start your car, it could be time to replace the button on the key. Your car key button receives a lot of use and jerking over time and can become stuck or broken. When you press the button on your key fob an individual code is sent out in a pattern that the receiver in the vehicle is able to recognize. When you try to operate your vehicle from a distance and not using the correct code could cause it to not be able to recognize you and lock the doors or turn off the engine.
You can buy replacement buttons online or at several local hardware stores. It is easy to install them and they are also very easy to open.
Contact an Auto Locksmith
It could be time to seek out the experts if you are experiencing problems with your car's key button. Auto locksmiths specialize in the repair of electronic car keys as well as their associated locks. These experts have the tools and knowledge to identify and fix issues with your key fob. This includes replacing batteries and reprogramming them. They also have the expertise and experience to handle more complicated jobs like fixing damaged buttons or cutting a new replacement key.
The switch on the button for the car key is usually worn out. This is caused by overuse and exposure to the elements. The switch is typically made from a hard plastic material and it has several different switches that are located on the surface. Each switch is able to activate the function for which you are using the key. As the switch ages over time, it becomes harder to activate these functions. You will need to exert more pressure on the switch to get it to work. This could cause further damage to the switch, further diminishing its longevity.
The most straightforward solution to this problem is to replace the battery in the key fob of your car. You can find lithium-ion button or coin cell batteries at supermarkets, pharmacies and home improvement stores. Once you've replaced the battery the key fob will work again.
If the issue persists it could be because the contacts inside your key fob are worn out. The contacts are rubbery and are covered with an electrically conducting film that wears out. When you use the key, they are continuously exposed to dust and moisture. They will eventually wear to the point that they're unable to contact with the circuit board, or sensor beneath the keypad.
The dealership can replace the key fob, but it can be expensive and take a long time. You can also call an expert locksmith in your area who will repair your key fob for less.