Ten Easy Steps To Launch Your Own Car Key Button Repair Business Car Key Button Repair

The buttons on the car keys are subject to a lot of pressure and are especially vulnerable if frequently used. As time passes, they may become faulty.

There are many quick solutions to get your keys working again. These solutions are not without risk however. Making changes to batteries or tampering with your key fob can be risky. If you are not comfortable with these methods, it's best to consult a professional auto-locksmith.

Change the Battery

It could be time to replace the battery if your key fob doesn't function as it should. You can typically purchase 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 what kind of battery your key fob uses. The manufacturer may have this information on their website, or you can check the key fob's specifications. The most common type of battery in a keyfob is the button cell that is similar to those found in watches and remotes. These batteries are available at Walgreens, Energizer and other stores for less than $5 per box of two.

You can remove the old battery from your key fob once you know which type of battery it is using. It is possible to open most key fobs using your fingers or a flat tool such as a screwdriver, at the seam or notch at which they connect. Once the fob is opened, the battery will be able to pop out and you can then put in the new one with the same orientation that the old one. The majority of key fobs are powered by CR2032 3V batteries, which are easily available at numerous stores that sell AAA and AA batteries.


Once the new battery is inserted After that, you can snap the two parts of the key fob back together and check that all buttons function properly. You can verify that everything is working properly by pressing the lock and unlock buttons on the key fob while pointing it towards your vehicle. If your vehicle is not responding to the key fob, it might be necessary to reprogram the key fob and establish an internet connection between the two. It's an easy procedure and requires the use of a phone or other device to accomplish this.

Reprogram your key fob

If your key fob won't work and you believe it's time to replace it, it may not need an entirely new battery, but rather the original one must be changed. This procedure differs for every 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 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 specified time. This is how the fob transmits its digital identification code to the vehicle, which stores it in its memory. Once Read Significantly more is programmed, it will function like a normal key.

It's important to note that changing the programming of a key fob will wipe out any other key fobs that have been programmed previously. Therefore, if you want to keep other fobs, they should be carefully and swiftly reprogrammed following the initial one.

Sometimes, you can find replacement batteries for key fobs for cars at hardware stores, large retailers, or even online. You must know your car's model and make prior to deciding to purchase a key fob since it can be difficult to find the right battery.

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

Luckily, dealers can assist in this case, as most of them have the tools needed to reprogram a fob to specific cars. Certain European automobiles, like those made by Audi and BMW generally require a dealer for this service since they utilize specific security features that can only be reset by the manufacturer. Other dealers we spoke with like those at Toyota and Lexus, were willing to reprogramme the fob in a replacement as provided you know the exact make and model of the car you own.

Replace the Button

If you have tried changing the battery and programming the key fob and still cannot start your car, it could be time to replace the button on your key. Your car key button receives a lot of use and jolting over time and may become stuck or broken. Every time you press the button on your key fob emits a different code in a sequence that is recognised by the receiver inside the vehicle. If you attempt to operate your vehicle from some distance, it might not recognize you. It could shut the doors or turn off the engine.

You can purchase replacement buttons online or in numerous local hardware stores. They are relatively simple to install and open and require just a bit of clear plastic tape to cover the old button.

Contact an Auto Locksmith

It's time to consult the experts If you're experiencing issues with your car's key button. Auto locksmiths specialise in the repair of electronic car keys as well as their associated locks. These specialists have the knowledge and tools needed to identify and fix a range of issues with your key fob, including replacing batteries and changing the programming. They also have the skills and expertise to tackle more complex tasks, such as repairing a broken button or even cutting a new replacement key.

One of the most common reasons for a car key switch to stop working is because the switch inside it has worn out. This is caused by overuse and exposure to elements. The switch is constructed of a hard plastic and has multiple switches on its surface. Each switch is responsible for activating a specific function that you use the key to activate. As the switch ages over time, it becomes harder to turn on each of these functions. You will need to apply more pressure to the switch in order to get it to work. This could further damage the switch and reduce its lifespan.

Replace the battery in your key fob. It is easy to find lithium-ion button and coin cell batteries at pharmacies, supermarkets and home improvement stores. Your key fob should be working after replacing the battery.

If the problem persists, it could be that the contacts in your key fob have become worn out. The contacts are made of rubber and coated with an electrically conducting film, which could wear down over time. They are exposed to the elements as you use the key, so they're constantly being exposed to dirt and moisture. They'll eventually wear down to the point where they're unable to contact with the circuit board or the sensor under the keypad.

The dealership can replace your key fob, but it's costly and take a lot of time. You can also call a local locksmith who can repair your key fob for less.