15 Things You've Never Known About Car Key Button Repair

15 Things You've Never Known About Car Key Button Repair

Car Key Button Repair

Car key buttons take lots of abuse particularly when they are used regularly. In time, they could be damaged.

Fortunately, there are several quick solutions to make your keys work again. However, these techniques carry risks associated with changing batteries or altering your key fob. If you are not comfortable with these methods, it's best to consult an expert auto-locksmith.

Change the Battery

If you are noticing that your key fob not functioning as it should, it could be time to replace the battery. You can find replacement batteries in any drugstore chain nationwide or at the parts department of your local dealership for cars. Some manufacturers will include an extra battery with your vehicle when you purchase it.

It is first necessary to determine the kind of battery is being used in your key fob. This information is usually available on the website of the manufacturer or by looking at the key fob. The most commonly used battery used in the key fob is a button cell type that is similar to the ones used in watches and remote controls. These types of batteries are typically found at stores such as Walgreens and Energizer and can be bought at less than $5 for a set of two.

You can take the old battery off your key fob once you know what kind of battery it has. Most key fobs are constructed with a notch or seam that connects them which you can either open with your fingers, or with an instrument that is flat, such as a screwdriver. Once the key fob has been opened, the battery will come out. You can then 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.

After the new battery has been inserted after which you can connect the two halves of the key fob together and test it to make sure that all buttons are functioning correctly. You can determine if everything is functioning properly by pressing the lock and unlock buttons on the key fob, while pointing it toward your vehicle. If your vehicle is still not responding to the key fob, it may be necessary to reprogram the key fob to establish an internet connection between the two. This is a fairly easy process that requires your phone or another device.

Reprogram your key fob

If you're having trouble with your key fob and believe it's time to replace it It may not be necessary to replace it. Instead the old battery might require reprogramming. This procedure is different for every car. To find out the procedure go through the owner's manual. It's usually available in PDF format on the automaker's website. You can also search YouTube for videos.


In modern vehicles, a particular procedure is required to put the vehicle into "programming mode". This usually involves pressing the power button multiple times on the door of the driver or ignition while simultaneously pressing a button on a fob within a specific time frame. This is how the fob transmits its digital identification code to the vehicle, and it stores it in the memory. The fob will work like normal keys once it has been programmed.

Reprogramming a keyfob will erase any previous keyfobs. If you wish to keep the other fobs after the first, then they must be reprogrammed quickly and carefully.

You can sometimes find replacement batteries for your car key fob at hardware stores, big-box retailers or online. However, you need to know the make and model of your car before buying a fob battery as the right type can be difficult to locate.

key car repair  came across a battery that was compatible with the key fob she owned however, it was for a different vehicle. This meant that although she could start the car and unlock the doors, she wasn't able to lower the windows.

Luckily, dealers can assist in this case and most dealers have the equipment needed to reprogram a fob into specific cars. Dealers are required to perform this service on certain European automobiles like Audi and BMW because they have specialized security features that can only be reset in the factory. Other dealers we spoke to like those at Toyota and Lexus were willing to try reprogramming an original fob so they knew the exact model and make of the car you own.

Replace the Button

If you've tried changing the battery, or reprogramming your key fob, and still can't start your car it could be time to replace that button on your key. The key on your car receives lots of use and jostling over the years and may become stuck or broken. When you press the button on your key fob a unique code is transmitted in a pattern that the receiver in the vehicle is able to recognize. If you attempt to operate your vehicle from some distance, it might not recognise you. It might close the doors or turn off the engine.

You can purchase replacement buttons online or in numerous local hardware stores. They are fairly easy to open and install and require only a small amount of clear plastic tape to cover the old button.

Contact an Auto Locksmith

It may be time to seek out the experts when you're having issues with the key button on your car. Auto locksmiths are experts in the repair of electronic keys and locks. They have the experience and tools needed to identify and fix a variety of issues with your key fob, including replacing batteries and reprogramming them. They also have the knowledge and expertise to tackle more complex tasks, such as repairing damaged buttons or cutting a new replacement key.

One of the most frequent reasons for a car key button to stop working is that the switch inside it has worn out. Excessive use and exposure to elements are the main causes. The switch is typically constructed of a tough plastic material and has a variety of switches that are located on the surface. Each switch activates the function for which you are using the key. As the switch ages it becomes more difficult to activate these functions. In the end, you'll need to push down harder on the switch to make it work. This could cause further damage to the switch and reduce its lifespan.

Replace the battery in your key fob. It is easy to find lithium-ion button or coin cell batteries at supermarkets, pharmacies and home improvement stores. Your key fob should work once you have replaced the battery.

If the problem persists it could be because the contacts on your key fob have been worn out. The contacts are made of rubber and coated with an electrically conducting film that can wear away over time. When  click this over here now  use the keypad, they are exposed to moisture and dust. In time, they'll wear down to the point that they no longer make contact with the circuit board or sensor underneath the keypad.

The dealership can replace your key fob, however it could be costly and take a lot of time. The other option is to call a local car locksmith who can repair your key fob and save you money.