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Car Key Button Repair

Car key buttons undergo lots of abuse particularly if they are used frequently. In time, they could become damaged.

There are a few easy solutions that will get your keys working again. However, these solutions come with risks when it comes to changing batteries or tampering with your key fob. If you're not comfortable with these methods, it's recommended that you consult with an expert 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 usually find replacement batteries at any national chain drug store or the parts department of your car dealership. Some manufacturers even include a spare key fob battery inside the packaging when you purchase your vehicle from them.

The first thing you will need to do is find out which battery your key fob uses. The manufacturer should have this information on their website or you can look it up on the key fob itself. The most commonly used battery that is used in a key fob is a button cell similar to the ones used in remote controls and watches. These kinds of batteries are found at stores such as Walgreens and Energizer, and are available at less than $5 for a set of two.

Once you know what kind of battery your key fob uses then you can open it up and take out the old battery. Most key fobs are designed with a notch or seam that connects them which you can either open by using your fingers, or with the flat side of a screwdriver. Once the fob is opened, the battery will pop right out and you can insert the new one in the same direction as the old one. Most key fobs use CR2032 3V batteries, which are readily accessible at a variety of stores that sell AAA and AA batteries.

Once the new battery is inserted after which you can snap the two pieces of the key fob together and test it to make sure that all buttons work properly. Pressing the lock and unlock buttons on the key fob while it is pointed at your vehicle will help determine whether or not everything is functioning in the way it should. If your vehicle is not responding to the key fob, it may be required to reprogram the key fob and establish an electronic connection between the two. Luckily, this is quite simple and only requires the use of a smartphone or another device to do so.

Reprogram the Key Fob

If your key fob does not work and you believe it needs to be replaced, it may not need an entirely new battery, but instead the original one must be changed. This process is different for every car. To find out how to do it go through the owner's manual. It's typically available in PDF format on the website of the automaker. You can also search YouTube for videos.

Most modern vehicles require a specific procedure to put the vehicle into 'programming mode,' which typically involves engaging the power button on the driver's side door or ignition multiple times while pressing a button on the fob within a certain time frame. This is how the fob transmits its digital identification code to the car key fob repair, which saves it in its memory. After the fob is programmed, it will behave as an ordinary key.

It is important to know that reprogramming a key fob will erase any other key fobs that have been programmed previously. Therefore, if you wish to keep other fobs, they need to be reprogrammed with care and speed after the first one.

You can often find replacement batteries for a car key fob at hardware stores, big-box retailers or online. However, you need to be aware of the make and model of your car prior to purchasing a fob battery because the right type isn't always easy to locate.

A CR editor once came across a battery that was compatible with the key fob she used however it was for a different car. This meant that although she could start the car and unlock the doors, she was not capable of lowering the windows.

Luckily, dealers can assist you in this instance, as most of them have the tools needed to reprogram a fob for the specific vehicle. Some European automobiles, like the ones manufactured by Audi and BMW typically require you to go to an authorized dealer for this service due to the fact that they have specific security features that can only be reset by the manufacturer. Other dealers we spoke to such as those at Toyota and Lexus were willing to attempt reprogramming a replacement fob as they knew the exact model and make of your car.

Replace the Button

If you have tried changing the battery and programming the key fob, but you still cannot start your car, it might be time to replace the button on the key. Your car key button receives lots of use and jolting over time and can become stuck or broken. Each time you press the button on your key fob releases a distinct code that is recognised by the receiver inside the vehicle. If you attempt to operate your vehicle from a distance, it may not recognise you. It might lock the doors or shut off the engine.

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

Contact an Auto Locksmith

If you're experiencing a problem with the car key button, it may be time to consult the experts. Auto locksmiths specialize in the repair car key fob of electronic car keys and their associated locks. They have the expertise and tools required to recognize and repair a variety of issues with your key repair shops near me fob, including replacing batteries and reprogramming them. They have the knowledge and expertise to tackle more complex tasks, like fixing a damaged key or cutting a replacement key.

One of the most frequent reasons for a car key button to stop working is that the switch inside it has worn out. This is due to excessive use and exposure to the elements. The switch is typically constructed of a tough plastic material and has a variety of switches on its surface. Each switch activates the function for which you use the key. As the switch ages over time, it becomes more difficult to turn on each of these functions. You will have to apply more pressure to the switch to activate it. This could cause further damage to the switch, thereby diminishing its lifespan.

The easiest way to solve this issue is to replace the battery on your car key fob. The majority of cars have lithium-ion button or coin batteries which you can find at pharmacies, supermarkets and home improvement stores. After replacing the battery, your key fob should work again.

If the problem persists, it could be that the contacts in your key fob have become worn out. The contacts are rubber-like and coated with an electricity conducting film, which can wear away over time. When you use the keypad, they are exposed to moisture and dust. Eventually, they will get worn down until they're 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 car dealership, however it can be costly and could take a long time. Another alternative is to contact a local car locksmith who can fix your key fob and help you save money.