Car Key Button Repair

The buttons on car keys are exposed to a lot and are especially vulnerable if frequently used. This could lead to them becoming faulty over time.

There are a variety of quick solutions to get your keys working again. However, these solutions come with risks associated with changing batteries or altering your key fob. If you're not comfortable with these methods, it's recommended to seek advice from an expert auto-locksmith.

Change the Battery

If you are noticing that your key fob is not functioning as it should, it may be time to replace the battery. You can purchase replacement batteries in any drugstore chain nationwide or in the parts department of your local dealership for cars. Some manufacturers even include a spare key fob battery in their packaging when you purchase a car from them.

The first thing you will need to do is determine what battery is used in your key fob. The manufacturer will likely have this information on their website or you can look it up on the key fob's specifications. Generally speaking, the most popular battery used in a key fob is a button cell type similar to the ones used in watches and remote controls. These batteries are available at Walgreens, Energizer and other stores for less than $5 per box of two.

Once you are aware of the type of battery your key fob has you can open it and take out the old battery. You can open most key fobs by using your fingers or a flat tool such as a screwdriver, at the seam or notch where they connect. After the fob has been opened, the battery should pop right out and you can insert the new one in the same orientation that the old one. A lot of key fobs are powered by CR2032 batteries. These batteries are sold at retailers who sell AAA or AA batteries.

You can put the two halves back together after you have inserted the new battery, and then test the key repairs fob to make sure that all buttons work properly. You can verify that all functions are working correctly by pressing the lock and unlock buttons on the key fob, while pointing it toward your vehicle. If your vehicle still isn't responding to the keyfob, you may require reprogramming the fob and establish an internet connection. Luckily, this is a relatively easy process and requires only the use of a smartphone or another device to do so.

Reprogram the Key Fob

If your key fob won't work and you think it needs to be replaced, it may not need an entirely new battery, but instead the original one must be reprogrammed. This process is different for each vehicle. To find out how to go about it you must consult the owner's manual. It's usually available in PDF format on the automaker's website. You can also search YouTube for videos.

Modern vehicles require a special procedure to put the vehicle in "programming mode," which usually involves pressing the power button on the driver's side door or ignition several times while pressing a button on the fob within a specified time. This is how the fob transmits its digital identity code to the vehicle, and it stores it in the memory. Once the fob is programmed, it will behave as normal keys.

It is important to know that reprogramming a key fob will erase any other key fobs that had been previously programmed. If you wish to keep the other fobs after the first, they should be programmed quickly and with care.

Sometimes, you can find replacement batteries for key fobs for cars in hardware stores, big retailers, or even on the internet. It is important to know your car key fob repair's model and make before you purchase a fob because it can be difficult to locate the correct battery.

A CR editor once came across a battery that fit the key fob she had however it was for a different model of car. This meant she could start her car and unlock the door, but couldn't lower the windows.

Dealers can be of great assistance in this regard, since they have the equipment to reprogram the fob on specific vehicles. Certain European vehicles, such as the ones manufactured by Audi and BMW, will usually require a dealer to get this service since they utilize specific security features that can only be reset by the manufacturer. Some dealers, like those at Toyota and Lexus were willing to reprogram a replacement key fob provided you knew the exact model and year of your vehicle.

Replace the Button

If you've tried changing the battery or reprogramming the key fob and still not being able to start your car, it may be time to replace the button on your key. The button on your car key is subjected to a lot of use and jolting and may get damaged or stuck over time. Each time you press the button on your key fob, the unique code is transmitted in a pattern that the receiver in the vehicle is able to recognize. If you try to operate your vehicle from a distance, it may not recognise you. It might shut the doors or turn off the engine.

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

Contact an Auto Locksmith

It's time to speak with a professional if you are experiencing problems with your car's key button. 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 also have the expertise and expertise to tackle more complicated tasks like fixing a broken button or even cutting a new replacement key.

One of the main reasons for a car key switch to stop working is that the switch inside it has worn out. Overuse and exposure to elements are the main causes. The switch is typically constructed from a hard plastic material and has a variety of switches on the surface. Each switch is able to activate the function for which you use the key. As the switch age, it becomes more difficult to turn on these functions. This means that you'll need to push harder on the switch to enable it to function. This could further damage the switch and shorten the life span of the switch.

Replace the battery in your key fob. The majority of cars have lithium-ion coin or button cell batteries which you can find in supermarkets, pharmacies and keyrepair home improvement stores. After replacing the battery the key fob will be working again.

If the issue persists, it could be that the contacts in the key fob have worn out. The contacts are made of rubber and coated with an electricity conducting film, which could wear down over time. They are exposed to elements while you use the key which means they are constantly exposed to moisture and dirt. They'll eventually wear out 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, however it's costly and take a lot of time. The other option is to call a local car locksmith who can repair your key fob and save you money.