Car Key Button Repair
Car key buttons undergo many abuses particularly when they are used regularly. As time passes, they may become damaged.
Fortunately, there are several quick fixes to get your keys back to working. These solutions are not without risk, however. Changing batteries or tampering the key fob could be risky. If you are not comfortable with these methods, it's recommended that you consult with an expert auto-locksmith.
Change car key repair service
If you notice that your key fob is no longer working as it should, it might be time to replace the battery. You can purchase replacement batteries in any chain drugstore nationwide or at the parts department at your local car dealership. Some manufacturers will even include a spare key fob battery inside the packaging when you purchase your vehicle from them.
You will first need to determine the type of battery is used in your key fob. This information is typically available on the site of the manufacturer or by looking at the key fob. The most commonly used battery used in a key fob is a button cell, similar to those used in watches and remote controls. These kinds of batteries are commonly available at stores like Walgreens and Energizer, and are available for purchase at less than $5 for a set of two.
You can remove the old battery from your key fob after you know the type of battery it has. You can open most key fobs by using your fingers or a flat tool, like a screwdriver at the seam or notch at which they connect. After the fob has been opened, the battery will be able to pop out and you can insert the new one with the same orientation that the old one. A lot of key fobs are powered by CR2032 batteries. These batteries can be found at retailers who sell AAA or AA batteries.
You can join the two halves together after you have inserted the new battery, and then test the key fob to ensure that all buttons function properly. Pressing the lock and unlock buttons on the key fob while pointing it at your vehicle will help determine whether or not everything is functioning as it should be. If your vehicle doesn't respond to the keyfob, you may require reprogramming the fob and establish an internet connection. This is a easy process that requires a phone or other device.
Reprogram your key fob
If your key fob doesn't work and you think it's time to replace it It may not require the replacement of a battery, but rather the original one must be changed. This procedure is different for every car, so your best bet is to consult the owner's manual (usually available in PDF format on the site of the automaker) or search YouTube for videos on how to do this.
In modern vehicles, a specific procedure is required to put the vehicle in "programming mode". This typically involves pressing the power button a few times on the driver's door or ignition, while simultaneously pressing a button on a fob in a specific time frame. The fob sends its digital identification code to the vehicle, and then will save it. After the fob is programmed, it will function like an ordinary key.
It is important to remember that the process of reprogramming a key fob can wipe out any other key fobs that have been programmed previously. If you wish to keep the other fobs after the first, then they must be reprogrammed quickly and carefully.
Sometimes, you can find replacement batteries for car key fobs at hardware stores, large retailers, or even online. But, it is important to be aware of the make and model of your car before buying a fob battery as the right kind can be tricky to find.
A CR editor once came across a battery that fit the key fob she had however, it was for a different model of car. This meant she could start her car and unlock the door, but couldn't lower the windows.
Fortunately, the dealer can assist in this case in this case, since they have the equipment needed to reprogram a fob for specific cars. Dealers are required to perform this service 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, such as those at Toyota and Lexus were willing to reprogram the key fob in a replacement if you knew the exact model and make of the car you own.
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 car key button gets many uses and jerking over time and can sometimes get stuck or damaged. Each time you press the button on your car key fob generates a unique code in a sequence that is recognized by the receiver inside the vehicle. If you attempt to operate your vehicle from a distance, it may not recognize you. It may shut the doors or turn off the engine.
You can purchase replacement buttons online or in several local hardware stores. It is easy to install them and they are extremely simple to open.
Contact an Auto Locksmith
It could be time to seek out the experts if you are experiencing problems with the key button on your car. Auto locksmiths are experts in the repair of electronic keys and locks. They are equipped with the tools and know-how to diagnose and fix various issues with your key fob. This includes replacing batteries and changing the programming. They also have the knowledge and experience to handle more complicated jobs, such as repairing broken buttons or cutting a new replacement key.
The switch on the button for the car key is usually worn out. The use of the switch and exposure to elements are the main reasons. The switch is constructed of a hard plastic and has multiple switches on its surface. Each switch is responsible for activating a specific function you are using the key to activate. As the switch ages over time, it becomes more difficult to activate these functions. You will have to exert more pressure on the switch to make it work. This could cause further damage to the switch and shorten its lifespan.
Replace the battery in your key fob. The majority of cars have lithium-ion coin or button batteries which you can find at pharmacies, supermarkets and home improvement stores. Once you've replaced the battery your key fob should work again.
If the issue persists it could be that the contacts on your key fob are worn out. The contacts are made of rubber and coated with an electricity conducting film that can wear down over time. When you use the key, they are exposed to moisture and dust. They'll eventually wear out to the point that they are unable to contact with the circuit board, or sensor beneath the keypad.
You can attempt to get the key fob replaced by visiting a car dealership, however this can be expensive and can take an extended time. The other option is to call an auto locksmith in your area, who will be able to repair your key fob and help you save money.