Car Key Button repair car keys

Car key buttons undergo lots of abuse particularly if they are used frequently. Over time, they can be damaged.

There are a variety of quick fixes to get your keys working again. However, these solutions come with risks associated with changing batteries or altering the key fob. If you're not confident doing these yourself, it's recommended to consult a professional auto locksmith.

Change the Battery

It's possible to replace the battery in the case that your key fob no longer works as it should. You can typically purchase replacement batteries at any national chain drug store or in the parts department of your car dealership. Some manufacturers even include a spare key fob battery in their packaging when you purchase a car from them.

You will first need to determine the kind of battery is used in your key fob. This information is usually available on the website of the manufacturer or by examining the key fob. The most common type of battery in a keyfob is the button cell, which is similar to the ones used in remotes and watches. These types of batteries are commonly found at stores such as Walgreens and Energizer, and are available for purchase at less than $5 for a pack of two.

You can take the old battery off your key fob when you know what kind of battery it uses. It is possible to open most key fobs using your fingers or a flat tool like a screwdriver, at the notch or seam where they connect. After the key fob has been opened, fobs the battery will come out. Then, you can replace it with the same design. Most key fobs use CR2032 3V batteries, which are easily available at numerous stores that sell AAA and AA batteries.

You can put the two halves back together after you have inserted the new battery and test the key fob to make sure that all buttons function properly. Pressing the lock and unlock buttons on the key fob while it is pointed at your vehicle will help you determine if everything is functioning in the way it should. If your vehicle is not responding to the key fob, it may be necessary to reprogram your key fob and establish an internet connection between the two. This is a fairly easy process that requires a phone or other device.

Reprogram your key fob

If you're having issues with your key fob and think it's time to replace it It may not be required to replace it. Instead the battery you have may require reprogramming. This procedure differs for each vehicle. To learn how to go about it, consult your owner's manual. It's typically available in PDF format on the automaker website. You can also search YouTube for videos.

In modern vehicles, a special procedure is required to put the vehicle into "programming mode". This usually involves pressing the power button multiple times on the driver's door or ignition, while simultaneously pressing the button on a fob within the time frame specified. The fob transmits its unique digital identification code to the vehicle, and then stores it. Once the fob is programmed, it can function like a normal key.

It is important to remember that reprogramming a key fob will erase any other key fobs which have been programmed previously. If you want to keep the other fobs after the first, they should be programmed quickly and with care.

Sometimes, you can find replacement batteries for key fobs for cars at hardware stores, large retailers, or even online. However, you must know the make and model of your vehicle prior to purchasing a battery for your fob because the correct type of battery isn't always easy to locate.

A CR editor once found a battery that fit 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.

Fortunately, the dealer can help in this situation in this case, since they have the necessary equipment to reprogram a fob to a specific car. Certain European vehicles, such as those manufactured by Audi and BMW generally require you to go to a dealer to get this service since they utilize specific security features that can only be reset by the manufacturer. Some dealers, like those at Toyota and Lexus were willing to reprogram an alternative key fob provided 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 still can't start your car it could be time to replace the button on your key. Your car key button receives a lot of use and jolting 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 sequence which the receiver inside the vehicle can recognize. If you attempt to operate your vehicle from a distance, it may not recognise you. It might close the doors or turn off the engine.

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

Contact an Auto Locksmith

It could be time to speak with a professional when you're having issues with your car's key switch. Auto locksmiths specialize in the repair of electronic car keys and their associated locks. These specialists have the knowledge and tools needed to identify and fix a range of issues with your key fob including replacing batteries and changing the programming. They also have the knowledge and expertise to tackle more complicated tasks like fixing broken buttons or cutting a new replacement key.

The switch on the button for the car key is usually worn out. The use of the switch and exposure to elements are the primary causes. The switch is typically constructed of a tough plastic material and has a variety of switches on the surface. Each switch activates the function for which you are using the key. As the switch ages over time, it becomes harder to activate these functions. You will have to exert more pressure on the switch to activate it. This could further damage the switch and shorten the life span of the switch.

The most effective solution to this issue is to replace the battery on the key fob of your car. A lot of models of cars use lithium-ion coin or button batteries, which you can easily find in supermarkets, pharmacies and home improvement stores. Once you've replaced the battery the key fob will work once more.

If the issue persists, it could be because the contacts on your key fob's device have been worn out. The contacts are rubbery and covered by an electrical conducting film that can wear out. They are exposed to the elements while you use the keypad, so they're constantly being exposed to moisture and dirt. Eventually, they will get worn down to the point where they are no longer in contact with the circuit board or the sensor beneath the keypad.

You can try to get the key fob replaced at a vehicle dealership, but it can be costly and can take an extended time. You can also call an emergency locksmith who will fix your key fob at less.