Car Key Button Repair

Car key buttons take many abuses particularly if they are used frequently. As time passes, they may become faulty.

There are many quick fixes to get your keys back to working. These methods do not come without risk however. Making changes to batteries or tampering with the key fob could be dangerous. If you're not confident with these methods, it is recommended that you consult with an expert auto-locksmith.

Change the Battery

It's possible to change the battery in the case that your key fob isn't working as it should. You can purchase replacement batteries in any chain drugstore nationwide or in the parts department of your local car dealership. Some manufacturers even include an extra key fob battery in the packaging when you purchase your car from them.

First, you'll need to find out what kind of battery is being used in your key fob. The manufacturer should have this information on their website or you can look it up on the key fob itself. The most commonly used kind of battery that is found in a keyfob is the button cell similar to the ones used in remotes and watches. These types of batteries are sold at places like Walgreens and Energizer and can be bought for under $5 for a pack of two.

Once you are aware of the type of battery your key fob uses you can remove it and remove the old battery. The majority of key fobs are made with a seam or notch where they join together and can be opened by using your fingers, or by using a flat tool like a screwdriver. After the key fob has been opened the battery will come out. It is then possible to replace it with the same design. A lot of key fobs are powered by CR2032 batteries. These batteries are available at retailers who sell AAA or AA batteries.

After the new battery has been in place After that, you can snap the two halves of the key fob together and test it to ensure that all buttons are functioning correctly. Pressing the locks and unlock buttons on the key fob while it is pointed at your vehicle will allow you to determine whether or not everything is functioning exactly as it should. If your vehicle does not respond to the keyfob, you may need to reprogram the fob and establish a wireless connection. This is a simple process that only requires your phone or a different device.

Reprogram the Key Fob

If you're experiencing issues with your key fob, and you think that it's time to get a new one however, it may not be necessary to replace it. Instead the battery you have may need to be reprogrammed. This procedure is different for every car so the best way to find out is to refer to the owner's manual (usually available in PDF form on the automaker's website) or search YouTube for videos that explain how to go about this.

In modern vehicles, a special procedure is required to put the vehicle in "programming mode". This typically involves pressing the power button multiple times on the door of the driver or ignition, while simultaneously pressing the button on a fob within a time-specific period. This is how the fob transmits its digital identity code to the vehicle, and it stores it in the memory. The fob functions as normal keys once it is programmed.

Reprogramming a fob will erase any previous keyfobs. Therefore, if you want to keep other fobs, they should be carefully and quickly reprogrammed after the first one.

There are a few replacement batteries for your car key fob in hardware stores, big-box retailers, or on the internet. You will need to know your car's make and model before you purchase a fob as it may be difficult to find the right battery.

A CR editor found a battery that was compatible with the key fob she used however it was for a different car. This meant that she could start her car key and repair and open the door, but she couldn't lower the windows.

Fortunately, the dealer can help in this situation in this case, since they have the tools needed to reprogram a fob for specific cars. Certain European cars, such as those manufactured by Audi and BMW typically require you to go to a dealer to get this service since they utilize specialized security features that can only be reset by the manufacturer. Other dealers we spoke with like those from Toyota and Lexus were willing to reprogramme an original fob so they knew the exact make and model of the vehicle you are driving.

Replace the Button

If you've tried changing the battery, reprogramming your key fob and still haven't been able to start your car it might be time to replace the button on your key. The key on your car receives a lot of use and jolting over time and can sometimes get stuck or damaged. When you press the button on your key fob a unique code is transmitted in a pattern that the receiver inside the vehicle can recognize. Trying to operate your vehicle from a distance and not using the correct code could cause it to not be able to recognize you and then lock the doors or turn off the engine.

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

Contact an Auto Locksmith

If you're experiencing issues with your car key, it may be time to call in the experts. Auto locksmiths are experts in the repair of electronic keys and locks. These specialists have the knowledge and tools required to recognize 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 complicated jobs such as fixing damaged buttons or cutting a new replacement key.

One of the main reasons for a car key fob repair service's 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 made from a hard plastic and it has several different switches that are located on the surface. Each switch activates the function for which you are using the broken key repair. As the switch age, it becomes more difficult to turn on these functions. In the end, you will need to press harder on the switch in order to get it to work. This can cause more damage to the switch, diminishing its life span.

The most straightforward solution to this issue is to replace the battery on your car's key fob. It is easy to locate lithium-ion button or coin cell batteries at supermarkets, pharmacies and home improvement stores. After you've replaced the battery, your key fob should work again.

If the issue persists, it could be because the contacts on your key fob's device 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 constantly exposed to moisture and dust. They will eventually wear to the point that they are unable to contact with the circuit board or sensor beneath the keypad.

You can try to get the key fob replaced at a vehicle dealership, but this can be expensive and could take a long time. You can also call a local locksmith who can repair your key fob at a lower price.