Car Key Button Repair

Car key buttons undergo a lot of abuse particularly when they are used regularly. This could lead to them becoming damaged over time.

There are a few easy fixes that will allow your keys working again. However, these techniques carry the potential for dangers when changing batteries or tampering with your key fob. If you're not comfortable with these methods, it's best to consult a professional auto-locksmith.

Change the Battery

It may be time to replace the battery in the case that your key fob doesn't function as it should. You can buy replacement batteries in any national chain drugstore or at the parts department of your local dealership for cars. Some manufacturers will even include a spare key fob battery in their packaging when you purchase your car from them.

The first thing you will need to find out which battery your key fob uses. The manufacturer will likely have this information on their website or you can look it up on the key fob's specifications. Generally, the most common battery that is used in key fobs is a button cell, similar to those used in remote controls and watches. These types of batteries are commonly found at stores such as Walgreens and Energizer and are available for under $5 for a package of two.

Once you know what kind of battery your key fob is using, 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, fob at the seam or notch where they join. After the key fob has been opened the battery will come out. You can then replace it with the same design. Many key fobs are powered by CR2032 batteries. These batteries can be found at retailers who sell AAA or AA batteries.

After the new battery has been installed, you can connect the two pieces of the key fob together and test it to ensure that all buttons work correctly. Pressing the locks and fob unlock buttons on the key fob while it is pointed at your vehicle will help you determine whether or not everything is functioning as it should be. If your car does not respond to the fob, you might need to reprogram the fob and establish a wireless connection. This is a fairly easy process that requires a phone or other device.

Reprogram your key fob

If you're experiencing issues with your key fob, and you think it needs a new one, it might not be required to replace it. Instead, the old battery may need to be reprogrammed. This procedure is different for every car so the best way to find out is to refer to the owner's manual (usually available in PDF form on the website of the automaker) or search 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 several times on the driver's door or ignition, while simultaneously pressing a button on a fob within the time frame specified. The fob transmits its digital identification code to the vehicle, which then stores it. The fob functions as an ordinary key once it has been programmed.

Reprogramming a keyfob will erase any previous keyfobs. Therefore, if you'd like to keep other fobs, they need to be carefully and swiftly reprogrammed following the initial one.

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 the make and model before you purchase a fob because it may be difficult to find the right battery.

A CR editor stumbled across a battery for her key fob however, it was from a different vehicle. This meant she was able to start her car and open the door, but couldn't lower the windows.

Luckily, dealers can assist you in this instance and most dealers have the equipment needed to reprogram a fob to specific cars. Dealers are required to carry out this service on certain European cars such as Audi and BMW because they have specialized security features which can only be reset in the factory. Other dealers we spoke to such as those from Toyota and Lexus, were willing to attempt reprogramming the fob in a replacement as provided you know the exact model and make of the vehicle you are driving.

Replace the Button

If you've tried changing the battery, or reprogramming your key fob, and still can't start your car it might be time to replace the button on the key. The button on the key of your car is subject to a lot of pressure and jostling, and it can be damaged or stuck over time. Every time you press the button on your key fob emits a different code that is recognized by the receiver inside the vehicle. If you attempt to operate your vehicle from far away, it may not recognise you. It may shut the doors or turn off the engine.

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

Contact an Auto Locksmith

If you're having trouble with your car key It could be time to consult the experts. Auto locksmiths specialise in the repair car keys of electronic car keys as well as their associated locks. These experts are equipped with the tools and knowledge to determine and fix issues with your key fob. This includes replacing batteries and changing their programming. They have the knowledge and expertise to tackle more complex tasks, like repairing a broken key or cutting the replacement key.

The switch inside the button for the car key is typically worn out. This is due to overuse and exposure to the elements. The switch is constructed of hard plastic and has several switches on its surface. Each of these switches is responsible for activating the specific function you are using the key for. As the switch ages over time, it becomes harder to activate each of these functions. This means that you will need to press down harder on the switch to get it to work. This could further damage the switch and reduce its lifespan.

The most effective solution to this problem is to replace the battery in the key fob of your car. A lot of models of cars use lithium-ion button or coin batteries, which you can easily find in supermarkets, pharmacies and home improvement stores. After replacing the battery the key fob will be working again.

If the issue persists, it may be that the contacts on your key fob's device have been worn out. The contacts are made of rubber, and are covered with an electrically conducting film that wears out. When you use the keypad, they are exposed to moisture and dust. Eventually, they will get worn down to the point where they're no longer in contact with the circuit board or the sensor beneath the keypad.

You can try to get the key repair shop near me fob replaced by visiting an auto dealer, but it can be costly and may take quite a while. The other alternative is to contact a local locksmith for your car, who will be able to repair your key fob and save you money.