The Hidden Secrets Of Car Key Button Repair
Car Key Button Repair
Car key buttons undergo a lot of abuse, especially if used frequently. This could lead to them becoming faulty over time.
There are a few quick solutions that will get your keys back to working. However, these methods have risks when it comes to changing batteries or altering the key fob. If you're not comfortable performing these yourself, it is recommended to contact an auto locksmith professional.
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 typically purchase replacement batteries from any chain drug store or the parts department at your car dealership. Some manufacturers even include a spare key fob battery in their packaging when you purchase a car from them.
The first thing you will need to determine what battery your key fob uses. The manufacturer should have this information on their website, or you can check the key fob's specifications. Generally, the most common battery that is used in a key fob is a button cell type, similar to those used in remote controls and watches. These kinds of batteries are sold at places like Walgreens and Energizer, and can be bought at less than $5 for a set of two.
Once you know what kind of battery your key fob has you can open it up and remove the old battery. Most key fobs are constructed with a notch or a seam between them and can be opened by using your fingers, or with a flat tool like a screwdriver. Once the key fob has been opened the battery will pop out. Then, you can replace it with the same orientation. A lot of key fobs are powered by CR2032 batteries. These batteries are available at retailers who sell AAA or AA batteries.

You can join the two halves together after inserting the new battery and test the key fob to confirm 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 at your vehicle. If your vehicle does not respond to the fob, you might need to reprogram the fob to establish an internet connection. This is a fairly straightforward process that requires your phone or another device.
Reprogram your key fob
If your key fob does not work and you think it needs to be replaced, it may not need a new battery, but rather the original one must be reset. This process varies by car and the best option is to read the owner's manual (usually available in PDF form on the automaker's website) or search YouTube for videos explaining how to go about this.
Most modern vehicles require a special procedure to put the vehicle into 'programming mode,' which typically involves engaging the power button on the driver's side door or ignition several times while pressing the fob's button within a specific time period. This is how the fob transmits its digital identification code to the vehicle, which stores it in its memory. Once the fob has been programmed, it will perform the same way as normal keys.
It's important to note that the process of reprogramming a key fob can wipe out any other key fobs which have been previously programmed. Therefore, if you'd like to keep other fobs, they need to be reprogrammed with care and speed following the initial one.
Sometimes, you can find replacement batteries for key fobs for cars in hardware stores, big retailers, or even on the internet. However, you need to be aware of the model and make of your car prior to buying a fob battery as the right kind isn't always easy to locate.
A CR editor discovered the battery for her key fob, however, it came from a different vehicle. This meant that while she could start the car and unlock the doors, she wasn't capable of lowering the windows.
Fortunately, dealers can assist you in this instance, as most of them have the tools needed to reprogram a fob for the specific vehicle. Some European vehicles, such as those manufactured by Audi and BMW generally require a dealer for this service due to the fact that they have specific security features that can only be reset by the manufacturer. Some dealers, like those at Toyota and Lexus were willing to reprogramme an alternative key fob provided you knew the exact model and year of your car.
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 the button on the key. The button on the key of your car is subject to a lot of pressure and jostling, and it can be damaged or stuck over time. Each press of the button on your key fob generates a unique code in a sequence that is recognised by the car's receiver. If you attempt to operate your vehicle from a distance, it may not recognise you. It could lock the doors or shut off the engine.
You can purchase 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
It may be time to seek out the experts If you're experiencing issues with your car's key switch. Auto locksmiths are experts in the repair of electronic keys and locks. These specialists have the knowledge and tools required to recognize and repair a variety of issues with your key fob, including replacing batteries and reprogramming them. They also have the expertise and experience to handle more complicated jobs such as fixing damaged buttons or cutting a new replacement key.
One of the most common reasons for a car's key button to stop working is that the switch inside it has worn out. This is due to excessive use and exposure to elements. The switch is usually made from a hard plastic and has many different switches on the surface. Each switch is responsible for activating the particular function that you use the key for. As the switch gets older over time, it becomes harder to turn on each of these functions. You will have to apply more pressure to the switch to activate it. This can further damage the switch and shorten the life span of the switch.
Replace the battery in your key fob. Many models of car use lithium-ion coin or button batteries, which you can easily find at pharmacies, supermarkets and home improvement stores. Your key fob will be working after replacing the battery.
If car key repair cost continues, it may be that the contacts on your key fob's device have been worn out. The contacts are made of rubber and coated with an electric conducting film, which could wear out over time. As you use the key they are constantly exposed to moisture and dust. They will eventually wear to the point that they're unable to contact with the circuit board or the sensor underneath the keypad.
You can attempt to get the key fob replaced by visiting a car dealership, however this could be expensive and could take a long time. You can also contact an expert locksmith in your area who will fix your key fob at a lower price.