Car Key Button Repair
A damaged car key is a hassle. You may need to contact an emergency locksmith service or purchase a replacement remote.
However, you may be in a position to save money by repairing a worn-out key fob instead of replacing it. This is particularly true if the switch is worn out or has faulty contacts are the reason for the problem.
Battery
If your key fob's buttons aren't responding when you pressing them, it could indicate that the battery has died or is close to the end of life. It's easy to replace the battery on your own instead of hiring an auto locksmith or dealership.
First look for the battery compartment. The battery compartment is typically located on the back of the key fob and may be concealed behind a cover that slides out or a button that opens the access point. Once the compartment is opened then you will find the small cell battery. This is typically shaped like a coin and marked with an minus and plus sign. Take the old battery out, and replace it with a new one. Make sure the plus and symbol are aligned correctly.
Once the battery is installed Close the compartment and snap the two halves of the key fob together. Make sure you align the pieces and secure them correctly prior to closing the door and testing your keys. Press any of the buttons to confirm that they function properly.

If your remote keyfob still isn't working after replacing the battery, there could be other problems that require a different form of repair. Dropping the fob into a puddle can cause it to stop working. TheKeyLab could also be a problem with the internal electrical system or need to be deprogrammed. Try to figure out if the issue is with your key fob by using these other car troubleshooting techniques.
Switches
There are various types of switches found in the car key fob, according to the year and model. The older style keys have a chip that is visible in the case. The latest keys operate by sending signals to your car. The keys' buttons can be damaged or worn out due to regular use, irrespective of the model. They can become difficult to press or unresponsive. If you press the button too hard it can cause further damage. It could also stop the key from working in the future.
If your key doesn't seem to be working, you should first try changing the battery. If that doesn't work it may be necessary to clean your key fob and re-adjust the switches. These tiny electronic switches are more prone than the larger parts of the key to break since they are constantly tossed around.
The switches have a rubbery feeling and are coated with a film that conducts electricity. The film may fade over time. Fortunately, they're a small part that is affordable to replace. The old ones are soldered to the circuit board, and you will need to carefully remove them without damaging anything else. Then, you can solder the new ones in and reassemble your key fob.
Avoid using your car key fob for more than an hour at a time, and do not leave it open. When you're not using your key, store it in a secure location.
If you've already tried cleaning your key fob or replacing the battery, but the issue continues to persist, it may be time to think about hiring the services of a locksmith. A professional locksmith will test the frequency of your key to determine whether your car is able to communicate. They can also open and replace microswitches as well as change cases, and more.
Outer Case
A key fob spends much of its time bouncing around, and when the buttons aren't able to move up and down within the case, they may become stuck or broken. If replacing the battery or cleaning it with the help of a cotton swab or rubbing alcohol doesn't fix the issue, then removing the case and checking it out might be necessary. If the contacts the buttons touch aren't a good fit, or if they are damaged, adjusting them could be the only option.
Some keys use buttons made of rubber that wear out over time. Rubber buttons can become hard to press because they stretch, and nails could gouge them. This can cause the key to fail and in this instance it's time to get a new case or new buttons. This repair involves disassembling the remote, finding the button switches on the circuit board, heating up the solder and carefully removing them. The circuit board is then soldered with new buttons. The case can then be reassembled and the horse shoe key blade piece attached. The new buttons must be snugly fitted into the case to keep them from falling out.
Inner Case
Since your key fob is prone to get jostled around and may sometimes be accidentally pressed, the buttons inside can be damaged or stuck over time. Utilizing metallic tape and a hole punch, you can usually solve this issue in the event that your vehicle is not at home and the key fob doesn't work and allows you to open the doors, but not start the engine. This simple fix can allow you to safely return to your vehicle and complete your journey.