Car Key Button Repair
A damaged car key button can be a hassle. You may need to call an emergency locksmith service 24 hours a day to assistance or to purchase a new remote.
But, you may be able to save money by repairing an old key fob instead of replacing it. This is especially true when an old switch or damaged contacts are the cause of the problem.
Battery
If your key fob's buttons do not respond when you pressing them, it could be a sign the battery has died or is about to reach the end of life. Fortunately replacing the battery is a simple task that can be done on your own instead of hiring a locksmith to complete the task for you.
First look for the battery compartment. This is usually found on the backside of the key fob and may be hidden behind a slide-out cover or an access point that opens when you push the button. When the compartment is open then you will find the small cell battery. It's usually shaped as a coin and identified with an minus and plus sign. Remove the old battery and put a brand new one in its place, making sure that the plus and minus symbols are properly aligned.
Once the battery is installed Close the compartment and snap the two parts of the key fob together. Before closing the door ensure that you align and snap the components in the correct position. To ensure whether the buttons function properly, press any of them.
If your remote key fob ceases working even after you replace the battery, it might be suffering from other issues that require a different kind of repair. Physical damage caused by dropping the fob into a puddle, for instance, can sometimes cause it to cease functioning completely. It could also be a problem with the internal electrical system or need to be deprogrammed. Check out these other common auto troubleshooting techniques to determine whether your key fob is experiencing a different issue.
Switches
Based on the year and model, there are a variety of kinds of switches available that are used in the car keyfob. The older style key has an embedded chip that can be seen inside the case. The latest keys operate by sending signals to your car. Regardless of the type of key, the buttons on the key can get worn down or damaged when used regularly. They can become difficult to press or unresponsive. If you try to press the button too hard it could cause further damage and may even stop the key from starting your vehicle in the future.
If you are unable to get your key to work, try changing the batteries. If that doesn't work then you might need to clean your key fob and adjust the switches. These tiny electronic switches are more likely than larger components of the key to break due to the fact that they are constantly jostled.
The switches feel rubbery and are coated with an electrical conductor. The film is prone to be worn away over time. They're fortunately a very small part and inexpensive to replace. The old ones are soldered onto the circuit board, so you will need to carefully remove them without causing damage to other parts. Then, you can solder in the new ones and put them back together.
One way to prevent your car key fob from getting damaged is to not use it for more than a few hours at a time, and to keep it out of the way in areas that it will be visible. If you're not using your key, put it away in a secure place.
If you've tried cleaning your key fob and replacing the battery, but the issue continues to persist it's probably time to think about hiring a locksmith. A professional locksmith can check your key's frequency to see whether your car is able to communicate. key repair car can also open and replace microswitches, change cases, and much more.
Outer Case
If the buttons can't move freely up and down in the case, they could be stuck or even break. If cleaning the case using rubbing alcohol and a cotton swab doesn't work, it might be necessary to take off the case. If the contacts that the buttons touch are not an ideal fit or if they're damaged, adjusting them could be the only solution.
Some keys use buttons made of rubber that wear out over time. The rubber is stretched and nails pierce it, and the buttons become difficult to press. In this scenario the key could fail and it's time to replace the case or buttons. This repair involves removing your remote, finding the switch on the board, heating the solder, and carefully remove them. New buttons are then soldered to the circuit board. The case can be rebuilt and the key blade of the horseshoe can be attached. The new buttons must be securely fitted into the case to keep them from falling out.
Inner Case

Since your key fob is prone to be tossed around and could sometimes be accidentally pressed, the buttons inside 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 punch holes. This will allow you to open doors but not start the vehicle. This simple fix will allow you to safely get back to your vehicle and complete your journey.