A Peek Inside Car Key Button Repair's Secrets Of Car Key Button Repair
A Peek Inside Car Key Button Repair's Secrets Of Car Key Button Repair
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Car Key Button Repair
The buttons on car keys are subject to a lot of pressure and are especially vulnerable if often used. In time, they could become faulty.
There are many quick solutions to make your keys work again. However, these solutions come with risks when it comes to changing batteries or tampering with the key fob. If you're not comfortable with these methods, it is recommended to seek advice from an expert auto-locksmith.
Change the Battery
If you are noticing that your key fob is not working as it should, it may be time to replace the battery. You can usually buy replacement batteries at any national chain drug store or in the parts department of your car dealership. Some manufacturers will include an extra battery in your car when you buy it.
It is first necessary to determine the type of battery is used in your key fob. This information is typically available on the manufacturer's website or by checking the key fob. Generally speaking, the most popular battery that is used in the key fob is a button cell type, similar to those used in watches and remote controls. These types of batteries are found at stores such as Walgreens and Energizer and can be bought for less than $5 for a pack of two.
If you are aware of the type of battery your key fob uses, you can open it up and remove the old battery. It is possible to open most key fobs by using your fingers or a flat tool, like a screwdriver at the notch or seam where they join. When the fob is opened, the battery should be able to pop out and you can then insert the new one in the same direction that the old one. Most key fobs use CR2032 3V batteries, which are easily accessible at a variety of retailers that sell AAA and AA batteries.
After the new battery has been in place, you can snap the two pieces of the key fob back together and test it to ensure that all buttons work properly. You can verify that everything is functioning properly by pressing the lock and unlock button on the key fob, while pointing it toward your vehicle. If your vehicle is not responding to the key fob, it might be necessary to reprogram the key fob and re-establish an electronic connection between the two. It's a relatively easy process and only requires the use of your smartphone or another device to accomplish this.
Reprogram your key fob
If your key fob won't work and you think it needs to be replaced, it may not need the replacement of a battery, but rather the old one has to be changed. This process varies by car so the best way to find out is to read the owner's manual (usually available in PDF format on the site of the automaker) or search YouTube for videos that explain how to do this.
In modern vehicles, a special procedure is required to put the vehicle into "programming car key lock repair near me mode". This usually involves pressing the power button multiple times on the driver's door 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 stores it. After the fob is programmed, it can function like an ordinary key.
Reprogramming a fob will erase any previous keyfobs. If you wish to keep the other fobs after the first, then they should be reprogrammed swiftly and with care.
There are a few replacement batteries for a car key fob in hardware stores, big-box retailers, or even online. You must be aware of your car's make and model before you purchase a key fob since it may be difficult to find the right battery.
A CR editor found an appropriate battery for the key fob she used however, it was for a different model of car. This meant she was able to start her car and open the door, but couldn't lower the windows.
Fortunately, dealers can help in this situation and most dealers have the equipment needed to reprogram a fob into the specific vehicle. Dealers are required to perform this procedure on some European vehicles like Audi and BMW because they have specialized security features that can only be reset in the factory. Other dealers we spoke with like those from Toyota and Lexus, were willing to attempt reprogramming an original fob so long as you knew the exact make and model of the vehicle you are driving.
Replace the Button
If you've tried changing the battery, or reprogramming your key fob, but still haven't been able to start your car it might be time to replace that button on your key. The button on the key of your car is subject to a lot of use and jostling and can be damaged or stuck over time. Each press of the button on your car key fob emits a different code in a sequence that is recognized by the car's receiver. Trying to operate your vehicle from a distance without the correct code could cause it not to recognise you and then lock the doors or shut off the engine.
You can buy replacement buttons online or at several local hardware stores. They are easy to open and install and require just a bit of clear plastic tape to cover the old button.
Contact an Auto Locksmith
If you're experiencing a problem with the car key button it could be time to call in the experts. Auto locksmiths specialise in the repair of electronic car keys as well as their associated locks. They have the experience and tools required to recognize and fix a variety of issues with your key fob including replacing batteries and reprogramming them. They also have the skills and expertise to tackle more complicated jobs such as fixing broken buttons or cutting a replacement key.
One of the most common reasons for a car key button to stop working is because the switch inside has worn out. This is due to excessive use and exposure to elements. The switch is typically constructed of a tough plastic material and it has several different switches that are located on the surface. Each of these switches is responsible for activating the particular function you are using the key to activate. As the switch age it becomes harder to turn on these functions. You will have to exert more pressure on the switch to get it to work. This could further damage the switch and shorten its lifespan.
The easiest way to solve this problem is to replace the battery in your car's key fob. You can easily locate lithium-ion button or coin cell batteries at supermarkets, pharmacies and home improvement stores. Your key fob will function after you have replaced the battery.
If the problem persists it could be because the contacts in the key fob have worn out. The contacts are rubbery and covered by an electrically conducting film that can wear out. They are exposed to the elements while you use the keypad and are constantly exposed to dirt and moisture. In time, they'll get worn down to the point where they're no longer in contact with the circuit board or sensor underneath the keypad.
The dealer can replace the key fob, however it's costly and takes a lot of time. The other option is to call a local car locksmith who can repair your key fob and save you money.