Ten Car Key Button Repair Myths That Aren't Always True Car Key Button Repair

Car key buttons take a lot of abuse particularly if they are used frequently. This can lead to them becoming faulty over time.

There are key fob repair near me that will allow your keys back to working. These solutions are not completely safe however. Changing batteries or tampering your key fob can be risky. If you are not comfortable with these methods, it is best to consult an expert auto-locksmith.

Change the Battery


It may be time to replace the battery in your key fob if it doesn't function as it should. You can typically purchase replacement batteries at any national chain drug store, or the parts department at your car dealership. Some manufacturers will include an extra battery in the car when you purchase it.

You will first need to find out what type of battery is used in your key fob. This information is typically available on the website of the manufacturer or by examining the key fob. Generally, the most common battery that is used in the key fob is a button cell type similar to the ones used in remote controls and watches. These kinds of batteries are found at stores such as Walgreens and Energizer and can be bought at less than $5 for a pack of two.

You can take the old battery off your key fob once you know which type of battery it uses. The majority of key fobs are made with a seam or notch that connects them, which you can open by using your fingers or with an instrument that is flat, such as a screwdriver. After the key fob is been opened, the battery will come out. Then, you can replace it with the same orientation. The majority of key fobs utilize CR2032 3V batteries, which are easily available at numerous retailers that sell AAA and AA batteries.

Once the new battery is inserted After that, you can snap the two halves of the key fob together and test it to ensure that all buttons function correctly. Pressing the locks and unlock buttons on the key fob while pointing it towards your vehicle will help determine if everything is working in the way it should. If your vehicle is not responding to the key fob, it might be necessary to reprogram your key fob and establish a wireless connection between the two. It's a relatively easy process and only requires the use of a smartphone or another device to perform the procedure.

Reprogram your key fob

If your key fob doesn't work and you think it needs to be replaced It may not require a new battery, but instead the old one needs to be changed. This process is different for each car. To find out the procedure, consult your owner's manual. It's typically available in PDF format on the automaker website. You can also search YouTube for videos.

Most modern vehicles require a special 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 certain time frame. The fob transmits its digital identification code to the vehicle, which saves it. The fob functions as 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, they must be reprogrammed quickly and carefully.

There are a few replacement batteries for your car key fob at hardware stores, big-box retailers, or even online. It is important to know the make and model before you purchase a fob as it can be difficult to find the right battery.

A CR editor discovered an battery for her key fob, but it was from a different vehicle. This meant that she could start her car and open the door, but she couldn't lower the windows.

Fortunately, the dealer can help in this situation and most dealers have the necessary equipment to reprogram a fob for a specific car. Certain European cars, such as 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 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 try 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 or reprogramming the key fob but can't start your car it may be time to replace the button on the key. The button on your car key is subjected to a lot of pressure and jostling, and it can be damaged or stuck over time. Each time you press the button on your key fob, a unique code is sent in a sequence which the receiver inside the vehicle is able to recognize. If you try to operate your vehicle from far away, it may not recognise you. It may lock the doors or shut off the engine.

You can buy replacement buttons online or in numerous local hardware stores. It is simple to install them and they are also extremely simple to open.

Contact an Auto Locksmith

It could be time to seek out the experts if you are experiencing problems with the key button on your car. Auto locksmiths specialise in the repair of electronic car keys as well as their associated locks. These experts are equipped with the tools and know-how to diagnose and fix various issues with your key fob. This includes replacing batteries and reprogramming them. They are equipped with the knowledge and skills to handle more complex jobs, like fixing a damaged key or cutting a replacement key.

One of the most common reasons for a car key button to stop working is because the switch inside it has worn out. This is due to overuse and exposure to elements. The switch is typically made from a hard plastic and has a variety of switches that are located on the surface. Each switch activates the function for which you are using the key. As the switch ages over time, it becomes harder to turn on each of these functions. This means that you will need to press down harder on the switch to enable it to function. This could cause more damage to the switch, further reducing its lifespan.

Replace the battery in your key fob. The majority of cars have lithium-ion coin or button batteries that you can buy at supermarkets, pharmacies and home improvement stores. Your key fob will work once you have replaced the battery.

If the issue persists it could be because the contacts inside your key fob have become worn out. The contacts are made of rubber and coated with an electricity conducting film, which could wear away over time. When you use the keypad, they are constantly exposed to moisture and dust. In time, they'll become worn to the point where they're no longer in contact with the circuit board or sensor underneath the keypad.

The dealer can replace the key fob, but it can be expensive and take a lot of time. Another alternative is to contact an auto locksmith in your area who will be able to repair your key fob and save you money.