7 Tips About Car Key Button Repair That No One Will Tell You Car Key Button Repair


The buttons on keys for cars are subjected to a lot particularly if they are used frequently. This can result in them becoming faulty over time.

There are many quick solutions to get your keys back to working. These solutions are not completely safe however. Altering batteries or altering your key fob can be risky. If you're not confident with these methods, it's best to consult a professional 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 usually find replacement batteries from any chain drug store or in the parts department of your automobile dealership. Some manufacturers even include a spare key fob battery in the packaging when you purchase your car from them.

The first thing you'll need to find out what kind of battery your key fob uses. The manufacturer will likely have this information on their website or you can look it up on the actual key fob. The most commonly used type of battery in keyfobs is the button cell that is like the ones found in remotes and watches. These batteries are available at Walgreens, Energizer and other stores for less than $5 per pack of two.

Once you are aware of the type of battery your key fob is using you can open it and remove the old battery. Most key fobs are designed with a notch or seam between them, which you can open by using your fingers, or with the flat side of a screwdriver. When the fob is opened, the battery will pop right out and you can then put in the new one in the same direction that the old one. A lot of 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 inserted after which you can snap the two parts of the key fob back 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 button 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 to establish a wireless connection between the two. Luckily, this is a relatively easy process and requires the use of a phone or other device to perform the procedure.

Reprogram the Key Fob

If you're having trouble with your key fob and think it's time to replace it, it might not be required to replace it. Instead the old battery might need to be reprogrammed. This process varies by car so the best way to find out is to refer to the owner's manual (usually accessible in PDF format on the site of the automaker) or search YouTube for videos explaining how to accomplish this.

In modern vehicles, a specific procedure is required to put the vehicle in "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 in the time frame specified. The fob transmits its unique digital identification code to the vehicle, which saves it. The fob will work like an ordinary key once it has been programmed.

Reprogramming a keyfob will erase any previous keyfobs. 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 key fobs for cars at hardware stores, major retailers, or even online. However, you must be aware of the model and make of your vehicle prior to purchasing a fob battery because the right kind isn't always easy to locate.

A CR editor stumbled across an battery for her key fob, however, it was from another vehicle. This meant that although she was able to start the car and unlock the doors, she was not able to lower the windows.

Fortunately, the dealer can assist in this case and most dealers have the necessary equipment to reprogram a fob to the specific vehicle. Some European automobiles, like those made by Audi and BMW typically require you to go to a dealer for this service due to the fact that they have special 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 your car.

Replace the Button

If you've tried changing the battery and programming the key fob but cannot start your car, it might be time to replace the button on the key. The button on the car key is subject to a lot of use and jostling and can become stuck or damaged over time. Every time you press the button on your key fob a unique code is transmitted in a sequence that the receiver in the vehicle is able to recognize. If you try to operate your vehicle from a distance, it may not recognize you. It might close the doors or turn off the engine.

You can buy replacement buttons online or at several local hardware stores. It is simple to install buttons and they are very simple to open.

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 are experts in the repair of electronic keys and locks. These experts are equipped with the tools and knowledge to diagnose and fix various issues with your key fob. This includes replacing batteries and reprogramming them. They also have the knowledge and expertise to tackle more complicated tasks, such as repairing a broken button or even cutting a replacement key.

The switch inside the button for the car key is often worn out. Excessive use and exposure to elements are the primary causes. The switch is typically made from a hard plastic and it has several different switches on its surface. Each of these switches activates the function that you select with the key. As the switch gets older over time, it becomes harder to turn on each of these functions. You will need to exert more pressure on the switch in order to activate it. This can result in more damage to the switch, thereby diminishing its life span.

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 now be working after replacing the battery.

If the problem continues, it may be that your key fob's contacts have been worn out. The contacts are made of rubber and are covered with an electrical conducting film that can wear out. As you use the key they are exposed to moisture and dust. Over time, they become worn until they're no longer in contact with the circuit board or sensor underneath the keypad.

key fob repair service can attempt to get the key fob replaced at a car dealership, however this can be expensive and could take quite a while. You can also contact an emergency locksmith who will repair your key fob for less.