Car Key Button Repair

Car key buttons endure a lot of abuse particularly when they are used regularly. This can result in them becoming damaged over time.

There are a variety of quick fixes to get your keys working again. However, these solutions come with risks when it comes to changing batteries or altering the key fob. If you are not comfortable with these methods, it is best to consult a professional auto-locksmith.

Change the Battery

If you are noticing that your key fob is no longer working as it should, it could be time to replace the battery. You can buy replacement batteries at any chain drugstore nationwide or at the parts department at your local dealership for cars. Some manufacturers include an extra battery in your vehicle when you purchase it.

You will first need to find out the type of battery is used in your key fob. This information is typically found on the website of the manufacturer or by checking the key fob. The most common type of battery found in keyfobs is the button cell that is like the ones found in watches and remotes. These batteries are available at Walgreens, Energizer and other stores for less than $5 per pack of two.

Once you know what kind of battery your key fob is using you can remove it and take out the old battery. The majority of key fobs are made with a notch or a seam where they join together, which you can open with your fingers, or by using a flat tool like a screwdriver. Once the key fob has been opened the battery will be released. You can then replace it with the same design. The majority of key fobs utilize CR2032 3V batteries, which are readily accessible at a variety of stores that sell AAA and AA batteries.

After the new battery has been inserted after which you can take the two pieces of the key fob back together and test it to make sure that all buttons work properly. Pressing the lock and unlock buttons on the key fob while pointing it towards your vehicle will help you determine if everything is functioning as it should be. If your vehicle is not responding to the key fob, it could be necessary to reprogram the key fob to establish a wireless connection between the two. It's quite simple and only requires the use of your phone or other device to accomplish this.

Reprogram your key fob

If you're experiencing issues with your key fob and think that it's time to get a new one It may not be necessary to replace it. Instead, the old battery may require reprogramming. This procedure is different for each car. To find out how to go about it go through the owner's manual. It's typically available in PDF format on the automaker website. You can also search YouTube for videos.

Modern vehicles require a special procedure to put the vehicle in "programming mode," which is usually done by pressing the power button on the driver's side door or ignition a few times while pressing a button on the fob within a certain time frame. This is how the fob communicates its digital identification code to the car, which saves it in its memory. The fob can function as a regular key after it is programmed.

Reprogramming a keyfob erases any previous keyfobs. If you want to keep the other fobs following the first, then they must be reprogrammed quickly and with care.

Sometimes, you can find replacement batteries for key fobs for cars at hardware stores, major retailers, or even on the internet. You will need to be aware of your car's model and make before you purchase a fob as it can be difficult to locate the correct battery.

A CR editor found a battery that fit the key fob she had, but it was for a different model of car. This meant that while she could start the car and unlock the doors, she wasn't in a position to lower the windows.

Dealers can be a great resource in this regard, since they have the equipment to reprogram the fob for specific vehicles. Some European vehicles, such as those manufactured by Audi and BMW generally require you to go to a dealer for this service because they use specific security features that can only be reset by the manufacturer. Other dealers we spoke to, including those at Toyota and Lexus, were willing to try reprogramming the fob in a replacement as they knew the exact make and model of the car you own.

Replace the Button

If you have tried changing the battery or reprogramming the key fob and still not being able to start your car keys repair, it could be time to replace the button on your key. The key on your car receives a lot of use and jerking over time and may get stuck or damaged. Each press of the button on your car key fob generates a unique code that is recognized by the car's receiver. Trying to operate your vehicle from a distance without using the correct code can cause it to not be able to recognize you and then lock the doors or shut off the engine.

You can purchase replacement buttons online or at many local hardware stores. It is simple to install them and they are extremely simple to open.

Contact an Auto Locksmith

If you're experiencing a problem with the car key button, it may be time to contact the experts. Auto locksmiths are experts in the repair car keys of electronic keys and locks. These specialists have the tools and knowledge to determine and fix issues with your key fob. This includes replacing batteries and damaged changing their programming. They also have the knowledge and experience to handle more complex tasks such as fixing damaged buttons or cutting a replacement key.

The switch inside the car key button is typically worn out. This is due to excessive use and exposure to the elements. The switch is made from hard plastic and has many switches on its surface. Each switch is able to activate the function that you select with the key. As the switch wears out over time, it becomes more difficult to turn on each of these functions. You will have to apply more pressure to the switch in order to activate it. This can further damage the switch and shorten the life span of the switch.

The most straightforward solution to this issue is to replace the battery inside your car key fob. You can find lithium-ion button or coin cell batteries at pharmacies, supermarkets and home improvement stores. After replacing the battery, your key fob should work once more.

If the issue persists, it may be that the contacts on your key fob's device have been worn out. The contacts are rubber-like and coated with an electric conducting film that can wear out over time. They are exposed to the elements while you use the key and are constantly exposed to moisture and damaged dirt. They'll eventually wear out to the point that they're unable to contact with the circuit board or the sensor under the keypad.

You can attempt to get the key fob replaced by going to a car dealership, however this could be expensive and may take a long time. You can also call an expert locksmith in your area who will repair your key fob for a lower price.