Car Key Button Repair
A broken car key button can be frustrating. It is possible to contact an emergency locksmith service that is available 24 hours a day for assistance or to purchase a new remote.
However, you might be able to save money by repairing an old key fob rather than replacing it. This is especially true if the issue is due to an old switch or a damaged contact.
Battery
If your key fob's buttons aren't responding when you pressing them, it could be a sign the battery has died or is nearing its end of life. It's simple to replace the battery on your own instead of hiring locksmiths or dealers.
Find the battery compartment first. The battery compartment is usually located on the back of the key fob and is often hidden behind a cover that opens or an open button that opens the access point. Once the compartment has been opened you can look for the tiny button-cell battery. It is usually shaped like a small coin and has a plus and the minus symbol. Remove the battery that is old and replace it with a brand new one. Make sure the plus and minus symbols are aligned correctly.
Once the battery is installed close the compartment and snap the two halves of the key fob. Be sure to align the two pieces and snap them in place properly before closing the door and testing your keys. To verify whether the buttons function properly, press any of them.
If your remote key fob ceases functioning even after replacing the battery, it might be suffering from other issues that require a different kind of repair. remote key repairs from dropping the device in a puddle, for example could cause it to stop working altogether. Alternatively, it might be suffering from an internal electrical problem or may need to be deprogrammed by an expert or locksmith. Check out these other common car troubleshooting tips to see whether your key fob is suffering from a different issue.
Switches
Based on the year and the model, there are a variety of types of switches that are used in the keyfob of your car. The older style keys have an electronic chip that is visible inside the case. The newer keys work by transmitting signals to your car. The buttons on a key may be damaged or worn out through regular use, irrespective of the model. They become difficult to press or unresponsive. If you attempt to force the button to function the button, it could cause damage and may even stop the key from starting your vehicle in the future.
If you are unable to get your key to function Try changing the batteries. If that doesn't work it may be necessary to clean your key fob and adjust the switches. Because these tiny electronic switches are constantly getting jostled around they are more prone to wear out than larger parts of your key.

The switches are rubber-like, and they're coated with an electrically conducting film that is prone to wear out over time. They're fortunately a very small part and affordable to replace. The old ones are soldered onto the circuit board so you will need to carefully remove them without causing any damage to anything else. You can then solder the new ones in and then reassemble your fob.
A good way to keep your car key fob from becoming ruined is to avoid using it for more than a few hours at a time and to avoid leaving it in areas in areas where it is visible. If you're not using your key, store it in a secure location.
If the problem persists after you've cleaned your key fob replaced the battery and attempted to clean it, then you might need to contact a locksmith. A professional locksmith can check 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 much more.
Outer Case
Key fobs spend much of its time bouncing around, and when the buttons aren't allowed to move between the case they can get stuck or break. If changing the battery or cleaning with a cotton swab and some rubbing alcohol don't resolve the problem, removing the case and checking it out could be required. If the contacts where the buttons touch don't fit well or are worn out, adjusting them might be the only option to fix the issue.
Some keys are equipped with rubber buttons which can wear out over time. Rubber buttons can become difficult to press because they stretch, and nails may gouge them. This can cause the key to fail, and in this case it is time for an entirely new case or buttons. This repair involves removing your remote, finding the switch on the board, heating the solder, and carefully removing them. New buttons are then attached to the circuit board. The case is then put back together with the horseshoe key blade piece attached. The new buttons should be fitted snugly into the case to prevent them from falling out.
Inner Case
Over time the buttons on your key fob can be damaged or stuck due to the constant jolting and accidental pressing. Using metal tape and a hole punch you can fix this problem in the event that your vehicle is away from home when the key fob won't work and allows you to open the doors, but not to start the engine. This simple fix will allow you to safely get back to your vehicle and complete your journey.