Car Key Button Repair
Car key buttons take lots of abuse, especially if used frequently. This could lead to them becoming damaged over time.
There are many quick fixes to make your keys work again. These solutions are not completely safe, however. Altering batteries or altering the key fob could be risky. If you're not confident doing these yourself, it's recommended to contact a professional auto locksmith.
Change the Battery
It could be time to change the battery in the case that your key fob isn't working as it should. remote key fob repair can buy replacement batteries in any chain drugstore nationwide or in the parts department of your local dealership for cars. Some manufacturers will include an extra battery in your vehicle when you purchase it.
The first thing you will have to do is determine what battery your key fob uses. The manufacturer will likely have this information on their website or on the actual key fob. The most popular type of battery in a keyfob is the button cell that is similar to the ones used in remotes and watches. These kinds of batteries are commonly sold at places like Walgreens and Energizer and can be bought for 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. Most key fobs are designed with a seam or notch that connects them which you can either open by using your fingers, or using a flat tool like a screwdriver. Once the key fob has been opened, the battery will pop out. It is then possible to 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 in place after which you can connect the two pieces of the key fob back together and test it to make sure that all buttons are functioning correctly. Pressing the locks and unlock buttons on the key fob while it is pointed at your vehicle will allow you to determine if everything is functioning as it should be. If your vehicle still does not respond to the fob, you might require reprogramming the fob to establish wireless connectivity. This is a relatively easy process that requires a phone or other device.
Reprogram the Key Fob
If you're having trouble with your key fob, and you think it's time to replace it however, it may not be necessary to replace it. Instead the old battery might require reprogramming. This procedure varies for each vehicle, so your best bet is to read the owner's manual (usually accessible in PDF format on the site of the automaker) or look on YouTube for videos explaining how to accomplish this.
The majority of modern vehicles require a special procedure to put the vehicle into "programming mode," which is usually done by pressing the power button on the driver's side door or ignition a few times while pressing the fob's button within a specified time. This is how the fob communicates its digital identity code to the car, which saves it in the memory. Once the fob has been programmed, it can perform the same way as a normal key.
It's important to note that reprogramming a key fob will erase any other key fobs that have been previously programmed. If you want to keep the other fobs after the first, they must be reprogrammed quickly and carefully.
You can often find replacement batteries for a key fob for your car at hardware stores, big-box retailers, or even online. You will need to be aware of your car's make and model before you purchase a key fob since it isn't easy to find the right battery.
A CR editor stumbled across the battery for her key fob however, it came from a different vehicle. This meant she could start her car and open the door, but she was unable to lower the windows.
Fortunately, dealers can assist you in this instance, as most of them have the tools needed to reprogram a fob to the specific vehicle. Certain European automobiles, like those manufactured by Audi and BMW, will usually require you to go to a dealer to get this service because they use specific security features that can only be reset by the manufacturer. Some dealers, such as those at Toyota and Lexus were willing to reprogram a replacement key fob provided you knew the exact model and make of your vehicle.
Replace the Button
If you've tried changing the battery, reprogramming your key fob, and still can't start your car it might be time to replace the button on the key. Your car key button receives many uses and jerking over time and may get stuck or even broken. Each time you press the button on your key fob, the unique code is transmitted in a sequence that the receiver inside the vehicle can recognize. If you try to operate your vehicle from some distance, it might not recognise you. It could lock the doors or shut off the engine.
You can buy replacement buttons online or at several local hardware stores. It is easy to install buttons and they are extremely simple to open.
Contact an Auto Locksmith
If you're experiencing issues with your car key, it may be time to consult the experts. Auto locksmiths specialize in the repair of electronic car keys as well as their associated locks. These specialists are equipped with the tools and expertise to diagnose and fix various issues with your key fob. This includes replacing batteries and changing the programming. They also have the skills and experience to handle more complex tasks, such as repairing broken buttons or cutting a replacement key.
The switch on the button for the car key is often worn out. The use of the switch and exposure to elements are the main reasons. The switch is made of an extremely hard plastic with multiple switches on its surface. Each switch is responsible for activating the particular function that you use the key to activate. As the switch gets older over time, it becomes more difficult to activate these functions. This means that you will need to press down more force on the switch in order to get it to work. This can result in more damage to the switch, further reducing its lifespan.
The easiest way to solve this problem is to replace the battery on your car's key fob. The majority of cars have lithium-ion coin or button cell batteries which you can find at pharmacies, supermarkets and home improvement stores. After replacing the battery, your key fob should be working again.
If the issue persists, it could be because your key fob's contacts have been worn out. The contacts are made of rubber and coated with an electric conducting film that can wear down over time. They are exposed to elements when you use the key which means they are constantly exposed to moisture and dirt. They'll eventually wear down to the point that they can no longer make contact the circuit board or the sensor underneath the keypad.
You can attempt to get the key fob replaced by going to a vehicle dealership, but this can be expensive and may take quite a while. The other option is to contact an auto locksmith in your area, who can repair your key fob and save you money.