Car Key Button Repair

Car key buttons undergo lots of abuse particularly if they are used frequently. This can lead to them becoming damaged over time.

There are many quick fixes to make your keys work again. However, these solutions come with risks associated with changing batteries or tampering with your key fob. If you're not comfortable with these methods, it is recommended to seek advice from a professional auto-locksmith.

Change the Battery

If you notice that your key fob is not working as it should, it might be time to replace the battery. You can usually find replacement batteries at any national chain drug store, or the parts department at your car dealership. Some manufacturers will include an extra battery with the car when you purchase it.

The first thing you'll need to find out what kind of battery your key fob uses. This information is usually available on the website of the manufacturer or by checking the key fob. The most common type of battery found in keyfobs is the button cell, which is similar to the ones used in remotes and watches. These kinds of batteries are typically sold at places like Walgreens and Energizer and are available for purchase for under $5 for a set of two.

Once you know what kind of battery your key fob is using you can open it up and take out the old battery. The majority of key fobs are made with a notch or a seam that connects them and can be opened by using your fingers, or using an instrument that is flat, such as a screwdriver. After the fob has been opened, the battery will pop right out and you can then put in the new one in the same orientation as the old one. Many key fobs are powered by CR2032 batteries. These batteries can be found at stores that sell AAA or AA batteries.

After the new battery has been installed after which you can snap the two halves of the key fob back together and test it to ensure that all buttons function correctly. You can test if everything is working properly by pressing the lock and unlock buttons on the key fob, while pointing it at your vehicle. If your vehicle is still not responding to the key fob, it may be necessary to reprogram your key fob and establish an internet connection between the two. It's a relatively easy process and requires only the use of your smartphone or another device to do so.

Reprogram the Key Fob

If you're having trouble with your key fob, and you think it needs a new one, it might not be necessary to replace it. Instead, the old battery may need to be reprogrammed. This process is different for each vehicle. To find out how to go about it you must consult the owner's manual. It's typically available in PDF format on the website of the automaker. You can also search YouTube for videos.

In the majority of modern vehicles, a specific procedure is required to put the vehicle in "programming mode". This usually involves pressing the power button a few times on the door of the driver or ignition, while simultaneously pressing a button on the fob within the time frame specified. This is how the fob sends its digital identity code to the vehicle, which stores it in its memory. The fob will work like an ordinary key once it is programmed.

It is important to know that the process of reprogramming a key fob can erase any other key fobs that had been programmed previously. If you want to keep the other fobs after the first, then they should be reprogrammed swiftly and carefully.

Sometimes, you can find replacement batteries for car key fobs at hardware stores, major retailers, or even on the internet. But, it is important to be aware of the make and model of your vehicle prior to purchasing a battery for your fob because the right kind can be tricky to find.

A CR editor once came across an appropriate battery for the key fob she used, but it was for a different vehicle. This meant she was able to start her car and open the door, but couldn't lower the windows.

Dealers can be a great resource in this regard, since they have the equipment to reprogram the fob on a specific vehicle. Certain European cars, such as those made by Audi and BMW typically require you to go to an authorized dealer for this service since they utilize specific security features that can only be reset by the manufacturer. Certain dealers, like those at Toyota and Lexus were willing to reprogram the key fob in a replacement in the event that you could identify the exact model and make of your vehicle.

Replace the Button

If you've tried changing the battery, reprogramming your key fob, and still can't start your car it's time to replace the button on the key. The button on your car key is subjected to a lot of use and jolting and may get damaged or stuck over time. Every time you press the button on your key fob generates a unique code in a sequence that is recognised by the car's receiver. If you attempt to operate your vehicle from a distance without using the proper code could cause it to not recognize you and then lock the doors or shut off the engine.

You can buy replacement buttons online or in numerous local hardware stores. They are easy to install and open and require just a bit of clear plastic tape to cover the old button.

Contact an Auto Locksmith

It's time to speak with a professional If you're experiencing issues with your car's key switch. Auto locksmiths specialise in the repair of electronic car keys and their associated locks. These experts have the tools and knowledge to determine and fix issues with your key car key fob repair fob. This includes replacing batteries and changing their programming. They also have the expertise and experience to handle more complicated jobs, such as repairing a broken button or even cutting a replacement key.

The switch inside the button for the car key is typically worn out. This is due to overuse and exposure to the elements. The switch is typically made of a tough 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 use the key. As the switch ages over time, it becomes harder to activate each of these functions. As a result, you'll have to press down more force on the switch in order to get it to work. This can result in more damage to the switch, further diminishing its lifespan.

Replace the battery in your key fob. You can easily find lithium-ion button and coin cell batteries in supermarkets, pharmacies and home improvement stores. Your key fob should be working after replacing the battery.

If the problem persists it could be because the contacts in your key fob have become worn out. The contacts are rubber-like and coated with an electricity conducting film that can wear out over time. They are exposed to the elements as you use the keypad and are constantly exposed to moisture and dirt. Eventually, they will get worn down to the point that they're no longer in contact with the circuit board or the sensor beneath the keypad.

The dealership can replace the key fob, but it could be costly and take a lot of time. The other option is to contact an auto locksmith in your area who can fix your key fob and save you money.