Car Key Button Repair
The buttons on the car keys are exposed to a lot particularly if they are often used. This can lead to them becoming faulty over time.
There are a few simple fixes that can get your keys back to working. However, these techniques carry the potential for dangers when changing batteries or altering your key fob. If you are not comfortable with these methods, it is recommended that you consult with a professional auto-locksmith.
Change the Battery
If you are noticing that your key fob no longer working as it should, it may be time to replace the battery. You can purchase replacement batteries at any chain drugstore nationwide or at the parts department of your local car dealership. Some manufacturers will even include an extra key fob battery inside the packaging when you purchase your vehicle from them.
You will first need to find out the type of battery is used in your key fob. This information is typically found on the manufacturer's website or by examining the key fob. The most common type of battery found in keyfobs is the button cell like the ones found in watches and remotes. These kinds of batteries are commonly available at stores like Walgreens and Energizer and are available at less than $5 for a pack of two.
You can remove the old battery from your key fob after you know the type of battery it has. The majority of key fobs are made with a seam or notch between them, which you can open with your fingers, or by using a flat tool like a screwdriver. After the fob has been opened, the battery will come out, and you can insert the new one with the same orientation as the old one. Many key fobs are powered by CR2032 batteries. These batteries are sold at retailers that 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. Pressing the lock and unlock buttons on the key fob while it is pointed at your vehicle will help you determine if everything is functioning in the way it should. If your car doesn't respond to the keyfob, you may have to reset the fob to establish an internet connection. Luckily, this is quite simple and only requires the use of a phone or other device to perform the procedure.
Reprogram your key fob
If you're having trouble with your key fob and believe it needs a new one It may not be required to replace it. Instead the battery you have may require reprogramming. This process is different for each car. To find out how to go about it you must consult the owner's manual. It's typically available in PDF format on the automaker's website. You can also search YouTube for videos.
In most modern vehicles, a particular procedure is required to put the vehicle into 'programming mode'. This usually involves pressing the power button several times on the door of the driver or ignition while simultaneously pressing the button on a fob within the time frame specified. The fob transmits its digital identification code to the vehicle, which then saves it. The fob functions as a regular key after it has been programmed.
Reprogramming a keyfob will erase any previous keyfobs. If you want to keep the other fobs after the first, they must be reprogrammed quickly and carefully.
Sometimes you can find replacement batteries for car key fobs in hardware stores, big retailers, or even on the internet. You must know your car's model and make before you purchase a fob as it isn't easy to locate the right battery.
A CR editor discovered the battery for her key fob however, it came from an entirely different vehicle. This meant that although she was able to start the car and unlock the doors, she wasn't in a position to lower the windows.
Luckily, dealers can assist in this case and most dealers have the necessary equipment to reprogram a fob for a specific car. Some European cars, such as those manufactured by Audi and BMW typically require an authorized dealer for this service since they utilize special security features that can only be reset by the manufacturer. Other dealers we spoke with such as those at Toyota and Lexus were willing to try reprogramming an original fob so they knew the exact model and make of your car.
Replace the Button
If you've tried changing the battery, or reprogramming your key fob, and still can't start your car it's time to replace the button on the key. The car key button gets lots of use and jostling over the years and can sometimes get stuck or even broken. Each press of the button on your key fob releases a distinct code that is recognized by the receiver inside the vehicle. Trying to operate your car from a distance and not using the correct code can cause it to not recognize you and shut the doors or shut off the engine.
You can buy replacement buttons online or in many local hardware stores. It is simple to install them and they are also very simple to open.
Contact an Auto Locksmith
It could be time to consult the experts if you are experiencing problems with your car's key switch. Auto locksmiths specialise in the repair of electronic car keys as well as their associated locks. These experts have the tools and knowledge to determine and fix issues with your key fob. This includes replacing batteries and reprogramming them. They also have the knowledge and experience to handle more complicated jobs such as fixing damaged buttons or cutting a new replacement key.
The switch inside the button for the car key is often worn out. This is due to overuse and exposure to the elements. The switch is constructed of an extremely hard plastic with multiple switches on its surface. Each switch is responsible for activating the specific function that you use the key for. As the switch age it becomes more difficult to turn on these functions. As keyed car repair near me , you'll need to push harder on the switch to get it to work. This can further damage the switch and decrease the life span of the switch.
Replace the battery in your key fob. You can locate lithium-ion button or coin cell batteries at supermarkets, pharmacies and home improvement stores. Your key fob should work once you have replaced the battery.
If the problem continues, it could be because the contacts on your key fob have worn out. The contacts are made of rubber and coated with an electric conducting film, which could wear out over time. They are exposed to the elements while you use the key which means they are constantly exposed to dirt and moisture. They'll eventually wear down to the point that they are unable to contact the circuit board or the sensor underneath the keypad.
You can try to have the key fob replaced by going to an auto dealer, but this can be expensive and can take quite a while. The other alternative is to contact a local car locksmith, who can repair your key fob and help you save money.