Car Key Button Repair
A broken car key button is frustrating. It is possible to contact a 24-hour locksmith Service for assistance or purchase a replacement remote.
You could save money by repairing your old key fob instead of replacing it. This is especially true when the problem is due to a worn switch or faulty contact.
Battery

If your key fob's buttons aren't responding when you pressing them, this could be a sign the battery has died or is about to reach the end of life. Fortunately, replacing the battery is an easy task that can be done by yourself rather than paying a locksmith or dealership to take care of it.
First look for the battery compartment. This is usually found on the back of the key fob. More Signup bonuses might be hidden behind an open cover that slides out or an access point which opens when you press the button. When the compartment is open then look for the small button-cell battery. This is typically shaped like an oblong coin and is marked with a plus and minus sign. Remove the battery from the old one and replace it with a new one in its place, ensuring that the plus and minus symbols are correctly aligned.
Close the compartment and snap together the two halves of your key fob. Before closing the door ensure that you align and snap the pieces in place. Press any of the buttons to confirm that they function correctly.
If your remote key fob stops functioning even after replacing the battery, it may be experiencing other issues that require a different form of repair. Physical damage caused by dropping the fob into a puddle for instance may cause it to cease functioning altogether. It could also be experiencing an internal electrical failure or might need to be deprogrammed by an expert or locksmith. Find out what's wrong with your key fob by using these other common car troubleshooting techniques.
Switches
Based on the year and make, there are different types of switches on the car keyfob. The older style of key often has an additional chip that you can see in the case, while the newer keys are more advanced and operate by sending signals to the car. No matter what type of key, the buttons on the key can become worn out or damaged with normal use. This causes them to become difficult to press, or even ineffective. If you attempt to force the button to function it could cause further damage and may even stop the key from being able to start your vehicle in the future.
If your key doesn't seem to be working, you should first try changing the battery. If that doesn't help it may be necessary to clean your key fob and re-adjust the switches. These tiny electronic switches are more likely than larger parts of the key to break since they are constantly tossed about.
The switches have a rubbery feel and are coated with an electrical conductor. The film is prone to fade over time. However, they're small and inexpensive to replace. They are soldered onto the circuit board, which means you need to carefully remove the old ones without causing any damage to any other part of the circuit. Then you can solder the new ones in and rebuild your key fob.
One way to prevent your car key fob from getting damaged is to not use it for more than a few hours at a stretch, and to avoid leaving it in visible locations where it can be seen. Also, try to locate a safe place to keep your key in when you aren't making use of it.
If you've tried cleaning your key fob or replacing the battery, but the problem persists, it may be time to think about hiring a locksmith. A professional locksmith will test your key's frequency to see whether your vehicle is capable of communicating. They can also open and replace microswitches as well as change cases, and more.
Outer Case
A key fob spends a lot of time jostled around, and if the buttons aren't free to move upwards and downwards within the case, they may become stuck or broken. If changing the battery or cleaning with a cotton swab and some rubbing alcohol doesn't fix the problem, removing the case and inspecting might be necessary. If the contacts where the buttons touch aren't fitting well or are worn out, adjusting them could be the only solution to fix the problem.
Rubber buttons be worn out over time. The buttons made of rubber can become difficult to press as they stretch, and nails could cut them. This could cause the key to fail and, in this situation, it's time for the replacement of the case or buttons. This repair involves removing your remote, finding the button switches on the board, then heating the solder, and then carefully remove them. The circuit board is soldered with new buttons. The case can be rebuilt and the horseshoe key blade piece can be attached. The new buttons must be securely fitted inside the case to stop them from falling out.
Inner Case
Since your key fob is likely be tossed around and could occasionally be pressed by accident and the buttons within can be damaged or stuck over time. If your key fob stops working when you are away from home, you can solve the issue quickly using metallic tape and a punch hole. This will allow you to open doors, but not start the vehicle. This quick fix could allow you to safely return to your vehicle and complete your journey.