Ten Common Misconceptions About Car Key Button Repair That Aren't Always The Truth
Ten Common Misconceptions About Car Key Button Repair That Aren't Always The Truth
Blog Article
Car Key Button Repair
The buttons on the car keys are subject to a lot of pressure, especially if they are used frequently. This can lead to them becoming faulty over time.
There are a few simple solutions that will get your keys back in working order. These methods do not come without risk, however. Changing batteries or tampering the key fob could be risky. If you're not comfortable with these methods, it is recommended that you consult with a professional auto-locksmith.
Change the Battery
It could be time to replace the battery in the case that your key fob no longer works as it should. You can usually find replacement batteries at any national chain drug store, or the parts department at your car dealership. Some manufacturers will even include a spare key fob battery in their packaging when you purchase a car from them.
The first thing you will have to do is find out what kind of battery is used in your key fob. This information is typically found on the manufacturer's website or by looking at the key fob. Generally speaking, the most popular battery that is used in a key fob is a button cell type, similar to those used in watches and remote controls. These kinds of batteries are commonly found at stores such as Walgreens and Energizer and can be bought for less than $5 for a package of two.
Once you know what kind of battery your key fob uses you can open it up and take out the old battery. Most key fobs are constructed with a notch or a seam where they join together, which you can open by using your fingers or using the flat side of a screwdriver. After the key fob is been opened, the battery will come out. It is then possible to replace it with the same orientation. A lot of key fobs are powered by CR2032 batteries. These batteries are sold at stores that sell AAA or AA batteries.
You can snap the two halves back together after you have inserted the new battery and then test the key fob to confirm that all buttons function correctly. Pressing the lock and unlock buttons on the key fob while pointing it at your vehicle will allow you to determine whether or not everything is functioning in the way it should. If your vehicle is not responding to the key fob, it may be necessary to reprogram the key fob and re-establish an electronic connection between the two. This is a relatively simple process that only requires a phone or other device.
Reprogram your key fob
If your key fob doesn't work and you believe it's time to replace it, it may not need the replacement of a battery, but instead the original one must be changed. This procedure is different for each vehicle. To learn the procedure, consult your owner's manual. It's typically available in PDF format on the automaker website. You can also search YouTube for videos.
In the majority of modern vehicles, a particular procedure is required to put the vehicle in "programming mode". This typically involves pressing the power button a few times on the door of the driver or ignition while simultaneously pressing a button on a fob within a specific time frame. The fob sends its digital identification code to the vehicle, which then stores it. The fob can function as normal keys once it has been programmed.
It is important to remember that reprogramming a key fob will erase any other key fobs that have been programmed previously. If you want to keep the other fobs following the first, then they must be reprogrammed quickly and carefully.
You can sometimes find replacement batteries for a car key fob in hardware stores, big-box retailers, or on the internet. However, you must 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 once found a battery that was compatible with the key fob she used, but it was for a different vehicle. This meant that although she could start the car and unlock the doors, she was not able to lower the windows.
Dealers can be extremely helpful in this case, as they have the tools to reprogram the fob for the specific vehicle. Dealers are required to perform this service on some European vehicles like Audi and BMW due to their unique security features that can only be reset in the factory. Certain dealers, like those at Toyota and Lexus were willing to reprogramme a replacement key fob if you knew the exact model and brand of the car you own.
Replace the Button
If you've tried changing the battery, or reprogramming your key fob and you're still unable to start your car, it might be time to replace the button on your key. The button on your car key is subjected to a lot of use and jostling, and it can become stuck or damaged 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 is able to recognize. If you attempt to operate your car from a distance and not using the correct code can cause it to not be able to recognize you and then lock the doors or turn off the engine.
You can buy replacement buttons online or in numerous local hardware stores. They are fairly easy to install and open and only require a little clear plastic tape to cover the button.
Contact an Auto Locksmith
If you're experiencing issues with your car key button, it may be time to contact the experts. Auto locksmiths specialise in the repair of electronic car keys as well as their associated locks. They have the experience and tools needed to identify and fix a range of issues that may arise with your emergency car key repair key fob including replacing batteries and reprogramming them. They are equipped with the knowledge and skills to handle more complex jobs, like fixing a damaged key or cutting the replacement key.
The switch inside the car key button is typically worn out. This is caused by overuse and exposure to the elements. The switch is made from a hard plastic and has many switches on its surface. Each switch is responsible for activating the specific function that you use the key for. As the switch ages over time, it becomes more difficult to activate these functions. You will need to apply more pressure to the switch in order to activate it. This could cause further damage to the switch and shorten its lifespan.
The most effective solution to this issue is to replace the battery in your car 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 the key fob will be working again.
If the problem continues, it may be that the contacts on your key fob's device have worn out. The contacts are made of rubber, and are covered with an electrical conducting film that wears out. They are exposed to the elements when you use the key which means they are constantly exposed to moisture and dirt. Over time, they become worn to the point where they are no longer in contact with the circuit board or sensor underneath the keypad.
The dealership can replace your key fob, however it's costly and takes a lot of time. You can also contact a local locksmith who can repair your key fob at an affordable price.