Looking For Inspiration? Check Out Car Key Button Repair
Car Key Button Repair
The buttons on car keys are subject to a lot of pressure and are especially vulnerable if frequently used. In time, they could become damaged.
There are many quick fixes to get your keys back to working. These methods do not come without risk, however. Changing batteries or tampering your key fob can be risky. If you're not confident doing these things yourself, it's recommended to contact a professional auto locksmith.
Change the Battery
If you notice that your key fob not functioning as it should, it may be time to replace the battery. You can usually buy replacement batteries from any chain drug store, or the parts department of your car dealership. Some manufacturers will even include an extra key fob battery in the packaging when you purchase your car from them.
It is first necessary to determine the kind of battery is being used in your key fob. The manufacturer will likely have this information on their website or you can look it up on the actual key fob. The most commonly used battery used in key fobs is a button cell type similar to the ones used in remote controls and watches. These batteries are available at Walgreens, Energizer and other stores for less than $5 per pack of two.
You can remove the old battery from your key fob after you know what kind of battery it is using. It is possible to open most key fobs using your fingers or a flat tool such as a screwdriver, at the seam or notch at which they join. When the fob is opened, the battery will be able to pop out and you can insert the new one with the same orientation as the previous one. Most key fobs use CR2032 3V batteries, which are readily available at numerous stores that sell AAA and AA batteries.
Once the new battery is installed after which you can snap the two parts of the key fob together and test it to make sure that all buttons are functioning properly. Pressing the lock 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 car doesn't respond to the keyfob, you may have to reset the fob to establish an internet connection. This is a fairly simple process that only requires a phone or other device.
Reprogram the Key Fob
If you're having trouble with your key fob and believe it's time to replace it however, it may not be necessary to replace it. Instead the battery you have may require reprogramming. This procedure is different for every car, so your best bet is to refer to the owner's manual (usually accessible in PDF format on the website of the automaker) or look on YouTube for videos that explain how to accomplish this.
In modern vehicles, a special procedure is required to put the vehicle into "programming mode". This typically involves pressing the power button multiple times on the driver's door or ignition, while simultaneously pressing a button on the fob within the time frame specified. The fob transmits its digital identification code to the vehicle, and then will save it. The fob will work like normal keys once it is programmed.
Reprogramming a fob will erase any previous keyfobs. Therefore, if you wish to keep other fobs, they must be reprogrammed with care and speed after the first one.
Sometimes, you can find replacement batteries for key fobs for cars at hardware stores, large retailers, or even online. However, you need to be aware of the model and make of your car prior to buying a fob battery as the correct type of battery isn't always easy to locate.
A CR editor once came across an appropriate battery for the key fob she used however, it was for a different vehicle. This meant she was able to start her car and open the door, but she was unable to lower the windows.
Fortunately, dealers can assist you in this instance in this case, since they have the necessary equipment to reprogram a fob for a specific car. Dealers are required to perform this procedure on some European cars such as Audi and BMW because they come with specialized security features which can only be reset in the factory. Some dealers, like those at Toyota and Lexus were willing to reprogramme an alternative key fob in the event that you could identify the exact model and brand of the car you own.
Replace the Button
If you've tried changing the battery, or reprogramming your key fob and still haven't been able to start your car it could be time to replace that button on your key. The button on your car key is subjected to a lot of use and jolting and may become stuck or damaged over time. Each time you press the button on your key fob emits a different code that is recognized by the car's receiver. Trying to operate car remote key repair from a distance and not using the correct code can cause it to not recognize you and shut the doors or turn off the engine.
You can buy replacement buttons online or in several local hardware stores. It is easy to install buttons and they are very easy to open.
Contact an Auto Locksmith
It's time to seek out the experts if you are experiencing problems with your car's key button. Auto locksmiths specialise in the repair of electronic car keys and their associated locks. They 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 have the knowledge and skills to handle more complicated tasks, such as fixing a damaged key or cutting an alternative key.
One of the most frequent reasons for a car's key button to stop working is that the switch inside has worn out. This is due to excessive use and exposure to the elements. The switch is typically made from a hard plastic material and it has several different switches on its surface. Each switch activates the function for which you use the key. As the switch wears out over time, it becomes more difficult to activate these functions. This means that you will need to press down harder on the switch to enable it to function. This can further damage the switch and decrease the life span of the switch.
The most straightforward solution to this issue is to replace the battery in your car's key fob. You can find lithium-ion button and coin cell batteries at supermarkets, pharmacies and home improvement stores. Your key fob should be working after replacing the battery.
If the problem persists it could be that the contacts inside your key fob have become worn out. The contacts are rubber-like and coated with an electric conducting film, which could wear out over time. When you use the key, they are constantly exposed to moisture and dust. They'll eventually wear down to the point that they're unable to contact with the circuit board, or sensor beneath the keypad.
You can try to have the key fob replaced at a car dealership, however this can be expensive and can take an extended time. You can also call an expert locksmith in your area who can repair your key fob at less.