Car Key Button Repair

The buttons on keys for cars are subjected to a lot, especially if they are used frequently. This can lead to them becoming damaged over time.

There are many quick fixes to get your keys back to working. These methods are not completely safe however. Changing batteries or tampering your key fob can be dangerous. If you're not comfortable doing these things yourself, it's recommended to contact an expert auto locksmith.

Change the Battery

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

The first thing you will have to do is determine what battery is used in your key fob. The manufacturer may have this information on their website or you can look it up on the actual key fob. Generally speaking, the most popular battery used in a key fob is a button cell type that is similar to the ones used in watches and remote car key repair controls. These types of batteries are typically found at stores such as Walgreens and Energizer and are available for less than $5 for a package of two.

You can take the old battery off your key fob once you know what kind of battery it has. Most key fobs are designed with a notch or seam between them, which you can open by using your fingers, or with an instrument that is flat, such as a screwdriver. When the fob is opened, the battery should be able to pop out and you can insert the new one in the same direction 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 snap the two halves back together after you have inserted the new battery and then test the key fob to confirm that all buttons are functioning correctly. You can determine if everything is working properly by pressing the lock and unlock buttons on the key fob, while pointing it at your vehicle. If your vehicle does not respond to the fob, you might require reprogramming the fob to establish a wireless connection. This is a fairly straightforward process that requires your phone or another device.

Reprogram the Key Fob

If your key fob doesn't function and you believe it needs to be replaced, it may not need a new battery, but rather the old one needs to be changed. This procedure varies for each vehicle, so your best bet is to refer to the owner's manual (usually available in PDF form on the automaker's website) or look on YouTube for videos that explain how to go about this.

In most modern vehicles, a special procedure is required to put the vehicle into 'programming mode'. This usually involves pressing the power button a few times on the door key repair near me of the driver or ignition while simultaneously pressing a button on a fob in the time frame specified. The fob transmits its digital identification code to the vehicle, which then stores it. After the fob is programmed, it will function like a normal key.

Reprogramming a fob will erase any previous keyfobs. If you wish to keep the other fobs following the first, then they must be reprogrammed quickly and carefully.

There are a few replacement batteries for your key fob for your car at hardware stores, big-box retailers or even online. You must know your car's make and model before you purchase a fob because it isn't easy to find the right battery.

A CR editor found a battery that was compatible with the key fob she had however it was for a different car. This meant that she could start her car and unlock the door, but she was unable to lower the windows.

Dealers can be a great resource in this case, as they have the equipment to reprogram the fob on the specific vehicle. Dealers are required to carry out this service on some European cars such as Audi and BMW because they have specialized security features which can only be reset by the manufacturer. Certain dealers, like those at Toyota and Lexus were willing to reprogram the key fob in a replacement in the event that you could identify the exact model and year of the car you own.

Replace the Button

If you've tried changing the battery or reprogramming the key fob and still cannot start your car, it might be time to replace the button on the key. The car key button gets many uses and jostling over the years and can sometimes get stuck or damaged. Every 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 some distance, it might not recognise you. It might close the doors or turn off the engine.

You can buy replacement buttons online or at many local hardware stores. It is easy to install them and they are also very easy to open.

Contact an Auto Locksmith

It's time to consult the experts when you're having issues with your car's key button. Auto locksmiths specialise in the repair of electronic car keys as well as their associated locks. These experts have the tools and expertise to diagnose and fix various issues with your key fob. This includes replacing batteries and changing their programming. They have the knowledge and expertise to tackle more complex jobs, like fixing a damaged key or cutting a replacement key.

One of the main reasons for a car's key button to stop working is because the switch inside it has worn out. This is due to overuse and exposure to the elements. The switch is made from a hard plastic and has multiple switches on its surface. Each switch is responsible for activating a specific function that you use the key for. As the switch ages it becomes harder to activate these functions. In the end, you'll have to press harder on the switch to make it work. This can further damage the switch and decrease its lifespan.

Replace the battery in your key fob. It is easy to find lithium-ion button and coin cell batteries in supermarkets, pharmacies and home improvement stores. Your key fob should now function after 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 rubbery and covered by an electrically conducting film that can wear out. As you use the key they are continuously exposed to dust and moisture. Over time, they wear down to the point that they're no longer in contact with the circuit board or the sensor beneath the keypad.

The dealer can replace the key fob, but it can be expensive and take a lot of time. The other option is to call a local car locksmith, who can fix your key fob and save you money.