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Car Key Button Repair

A damaged car key button can be frustrating. You may need to call an emergency locksmith service 24 hours a day to help or purchase a new remote.

However, you may be in a position to save money by repairing an old key fob instead of replacing it. This is especially true if the problem is due to a worn switch or faulty contact.

Battery

If the buttons on your automotive key repair fob do not respond when you pressing them, it could be a sign that the battery has failed or is close to the end of life. It's easy to replace the battery on your own instead of paying 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 can be hidden behind a cover which opens or a button that opens the access point. When the compartment is open, locate the small button battery. It's usually the shape of an ordinary coin and is identified with a plus and minus symbol. Remove the battery that is old, and replace it with a brand new one. Make sure the plus and symbol are aligned correctly.

Close the compartment and snap the two halves of your key fob. Before closing the door make sure to align and snap the components into place. Press any of the buttons to confirm that they function correctly.

If your remote key fob ceases working even after you replace the battery, it may be suffering from other issues that require a different form of repair key. Dropping the device in a puddle could cause it to stop functioning. It could also be experiencing an electrical issue within the device or may need to be deprogrammed by a locksmith or locksmith. Take a look at these other car troubleshooting tips to see whether your key fob may be having a problem of its own.

Switches

Based on the year and the make, there are different kinds of switches that are found that are used in the car keyfob. The older style of key often has an additional chip that is visible inside the case, whereas newer keys are more advanced and operate by sending signals to the car. The keys' buttons can be damaged or worn out through normal use, regardless of the model. The result is they become difficult to press or even ineffective. If you press the button too hard it could cause more damage. It could also stop the key from functioning in the future.

If your key doesn't seem to be working, first try changing the battery. If this doesn't work, then you might need to clean your key fob or adjust its switches. Since these tiny electronic switches spend a lot of time getting jostled around they are more prone to fail than the larger parts of your key.

The switches are rubber-like and are coated with an electricity conducting film that can wear down over time. However, they're small and affordable to replace. The older ones are soldered to the circuit board so you will need to carefully remove them without damaging anything else. Then you can put in the new ones and rebuild your key fob.

A good way to keep your car key fob from being damaged is to not use it for longer than a couple of hours at a time and to avoid leaving it in visible locations that it will be visible. When you're not using your automotive key repair, store it in a safe place.

If the issue continues to persist after you've cleaned your key fob replaced the battery and attempted to clean it, then you might need to contact an expert locksmith. A professional can check the frequency of your key to determine whether it's still able communicate with your vehicle. They can also open and replace micro switches, alter cases, and more.

Outer Case

If the buttons don't move freely up and down in the case, they may become stuck or break. If cleaning the case with rubbing alcohol and a cotton swab doesn't work, it could be necessary to take off the case. If the contacts the buttons touch aren't suitable for the application, or if they are damaged, adjusting them could be the only solution.

Rubber buttons get worn out over time. Rubber buttons can become difficult to press because they stretch, and nails can scratch them. In this situation the key may fail and it's time to replace the case or button. This repair involves disassembling your remote, finding the button switches on the board, heating the solder, and carefully taking them off. The circuit board is then soldered with new buttons. The case can be rebuilt and the key blade of the horseshoe can be inserted. The new buttons should be a close fit into the case to prevent them from falling out.

Inner Case

Over time, your key fob's buttons can become damaged or stuck as a result of the constant jostling and accidental pressing. If your key fob ceases to function when you're away from home, you can solve the issue quickly using metallic tape and a punch hole. This will allow you to unlock doors but not start the car. This quick fix could allow you to safely make it back to your car and finish your trip.