Car Key Button Repair

Car key buttons take many abuses, especially if used frequently. Over time, they can become damaged.

Fortunately, there are several quick fixes to get your keys working again. These methods do not come completely safe, however. Changing batteries or tampering your key fob's security can be dangerous. If you're not comfortable doing these things yourself, it's recommended to contact an expert auto locksmith.

Change the Battery

If you notice that your key fob is not functioning as it should, it could be time to replace the battery. You can usually find replacement batteries from any chain drug store, or the parts department of your automobile dealership. Some manufacturers even include a spare key fob battery in their packaging when you purchase your car from them.

You will first need to determine the kind of battery is used in your key fob. The manufacturer may have this information on their website or on the key fob's specifications. Generally speaking, the most popular battery used in a key fob is a button cell type, similar to those used in watches and remote controls. These kinds of batteries are typically found at stores such as Walgreens and Energizer and are available for under $5 for a pack of two.

Once you are aware of the type of battery your key fob uses then you can open it and take out the old battery. You can open most key fobs by using your fingers or a flat tool such as a screwdriver, at the seam or notch where they join. After the key fob has been opened, the battery will pop out. You can then replace it in the same orientation. The majority of key fobs are powered by CR2032 3V batteries, which are readily accessible at a variety of stores that sell AAA and AA batteries.

After the new battery has been installed after which you can take the two parts of the key fob back together and test it to make sure that all buttons function correctly. You can determine if all functions are working correctly by pressing the lock and unlock buttons on the key fob, while pointing it towards your vehicle. If your car is not responding to the key fob, it could be required to reprogram the key fob and establish an internet connection between the two. Fortunately, this is an easy procedure and requires the use of a phone or other device to accomplish this.

Reprogram the Key Fob

If your key fob won't function and you believe it needs to be replaced, it may not need an entirely new battery, but rather the old one needs to be reset. This process is different for every car. To find out how to do it you must consult the owner's manual. It's typically available in PDF format on the automaker's website. You can also search YouTube for videos.

The majority of modern vehicles require a specific procedure to put the vehicle into 'programming mode,' which usually involves pressing the power button on the driver's side door or ignition a few times while pressing the fob's button within a specific time period. This is how the fob transmits its digital identification code to the vehicle, which stores it in memory. The fob will work like normal keys once it is programmed.

It's important to note that changing the programming of a key fob will wipe out any other key fobs that have been previously programmed. If you want to keep the other fobs following the first, then they should be reprogrammed swiftly and with care.

Sometimes you can find replacement batteries for car key fobs in hardware stores, big retailers, or even online. However, you need to be aware of the make and model of your car before purchasing a fob battery because the right type isn't always easy to locate.

A CR editor once came across an appropriate battery for the key fob she owned, but it was for a 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 in this case, since they have the equipment needed to reprogram a fob for specific cars. Dealers are required to perform this procedure on some European automobiles like Audi and BMW because they come with specialized security features that can only be reset by the manufacturer. Some dealers, like those at Toyota and Lexus were willing to reprogram the key fob in a replacement if you 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 you're still unable to start your car, it's time to replace the button on your key. Your car key button receives many uses and jostling over the years and may get stuck or damaged. Each press of the button on your car key fob emits a different code in a sequence that is recognised by the receiver inside the vehicle. When you try to operate your car from a distance and not using the proper code could cause it to not be able to recognize you and lock the doors or shut off the engine.

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

Contact an Auto Locksmith

It's time to consult the experts when you're having issues with your car's key button. Auto locksmiths specialise in the repair car key of electronic car keys as well as their associated locks. They have the tools and know-how to identify and Car Key Button Repair fix issues with your key fob. This includes replacing batteries and changing the programming. They are equipped with the knowledge and expertise to tackle more complex tasks, like fixing a broken key or cutting an alternative key repair shop near me.

The switch on the button for the car key is often worn out. Overuse and exposure to elements are the primary reasons. The switch is made of an extremely hard plastic with many switches on its surface. Each switch activates the function that you select with the key. As the switch ages over time, it becomes more difficult to activate these functions. You will have to exert more pressure on the switch to activate it. This could cause further damage to the switch and shorten its lifespan.

The most straightforward solution to this problem is to replace the battery inside your car's key fob. The majority of cars have lithium-ion coin or button batteries, which you can easily find at pharmacies, supermarkets, and home improvement stores. Once you've replaced the battery the key fob will work again.

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 covered by an electrically conducting film that wears out. When you use the keypad, they are exposed to moisture and dust. Eventually, they will become worn until they no longer make contact with the circuit board or the sensor beneath the keypad.

You can try to have the key fob replaced by going to a vehicle dealership, but this could be expensive and may take quite a while. You can also contact an emergency locksmith who can repair your key fob at a lower price.