The buttons on the car keys are subject to a lot of pressure, especially if they are used frequently. Over time, they can become faulty.
There are a few easy fixes that can get your keys back in working order. These methods are not completely safe however. Altering batteries or altering your key fob’s security can be dangerous. If you are not comfortable with these methods, it’s best to consult a professional auto-locksmith.
Change the Battery
If you’re noticing that your key fob not functioning as it should, it may be time to replace the battery. You can purchase replacement batteries at any national chain drugstore or in the parts department of your local car dealership. Some manufacturers will include a spare battery with your vehicle when you purchase it.
You will first need to find out what kind of battery is used in your key fob. This information is usually available on the manufacturer’s website or Car Key Button Repair by examining the key fob. The most commonly used type of battery in a keyfob is the button cell like the ones found in watches and remotes. These batteries are available at Walgreens, Energizer and other stores for less than $5 per pack of two.
If you are aware of the type of battery your key fob has you can remove it and take out the old battery. It is possible to open most key fobs using your fingers or a flat tool, like a screwdriver at the seam or notch at which they join. Once the fob is opened, the battery will come out, and you can then put in the new one with the same orientation as the old one. A lot of key fobs are powered by CR2032 batteries. These batteries are sold at stores that sell AAA or AA batteries.
You can put the two halves back together after you have inserted the new battery and then test the key fob to make sure that all buttons are functioning properly. Pressing the lock and unlock buttons on the key fob while pointing it at your vehicle will help you determine if everything is functioning exactly as it should. If your vehicle still isn’t responding to the fob, you might have to reset the fob and establish a wireless connection. This is a relatively simple process that only requires your phone or another device.
Reprogram the Key Fob
If your key fob doesn’t function and you believe it needs to be replaced It may not require a new battery, but rather the old one needs to be changed. This process varies by car, so your best bet is to refer to the owner’s manual (usually accessible in PDF format on the automaker’s website) or look on YouTube for videos that explain how to go about this.
Modern vehicles require a special procedure to put the vehicle in ‘programming mode,’ which usually involves pressing the power button on the driver’s side door or ignition multiple times while pressing the fob’s button within a specific time period. The fob sends its digital identification code to the vehicle, and then will save it. The fob can function as a regular key after it has been programmed.
It is important to remember that reprogramming a key fob will wipe out any other key fobs which have been programmed previously. If you want to keep the other fobs following the first, they must be reprogrammed quickly and with care.
You can often find replacement batteries for your car key fob in hardware stores, big-box retailers or on the internet. It is important to know the make and model before you purchase a key fob since it can be difficult to find the right battery.
A CR editor found an battery for her key fob, but it was from an entirely different vehicle. This meant she was able to start her car and open the door, but she was unable to lower the windows.
Fortunately, the dealer can assist you in this instance and most dealers have the equipment needed to reprogram a fob into specific cars. Dealers are required to perform this procedure on certain European automobiles like Audi and BMW due to their unique security features that can only be reset at the factory. Other dealers we spoke to, including those from Toyota and Lexus were willing to attempt reprogramming the fob in a replacement as provided you know the exact make and model of your car key fob repair service.
Replace the Button
If you’ve tried changing the battery, reprogramming your key fob and still can’t start your car it might be time to replace that button on your key. The car key button gets many uses and jostling over the years and may become stuck or 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 a distance, it may not recognise you. It may close the doors or turn off the engine.
You can purchase replacement buttons online or at many local hardware stores. It is simple to install buttons and they are very simple to open.
Contact an Auto Locksmith
It could be time to consult the experts when you’re having issues with the key button on your car. Auto locksmiths specialise in the repair of electronic car keys as well as their associated locks. They have the tools and knowledge to diagnose and fix various issues with your key fob. This includes replacing batteries and reprogramming them. They are equipped with the knowledge and expertise to tackle more complicated tasks, such as fixing a broken key or cutting the replacement key.
One of the most frequent reasons for a car key switch to stop working is that the switch inside it has worn out. Overuse and exposure to elements are the main causes. The switch is typically constructed from a hard plastic material and has many different switches on the surface. Each of these switches is responsible for activating a specific function you are using the key for. As the switch ages, it becomes more difficult to activate these functions. As a result, you’ll have to press down harder on the switch to make it work. This could cause further damage to the switch, further decreasing its life span.
The most straightforward solution to this problem is to replace the battery on your car’s key fob. The majority of cars have lithium-ion button or coin batteries, which you can easily buy at supermarkets, pharmacies, and home improvement stores. Your key fob should be working after replacing the battery.
If the problem persists it could be because your key fob’s contacts have worn out. The contacts are rubbery and covered with an electrically conducting film that can wear out. They are exposed to elements as you use the key, so they’re constantly being exposed to dirt and moisture. They’ll eventually wear out to the point that they can no longer make contact with the circuit board or the sensor underneath the keypad.
The dealer can replace the key fob, however it can be expensive and take a lot of time. You can also contact a local locksmith who can repair car keys near me your key fob at less.
