The 10 Scariest Things About Car Key Button Repair

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A broken car key button can be a hassle. You may need to contact an emergency locksmith service or purchase a replacement remote.

But, you may be able to save money by repairing an old key fob instead of replacing it. This is especially true if a worn-out switch or faulty contacts are at the root of the issue.

Battery

If the buttons on the key fob aren't responding to pressing the buttons, this could be a clear sign that the battery is dying or at the end of its lifespan. It's simple to replace the battery yourself instead of hiring locksmiths or dealers.

Find the battery compartment first. It is typically located on the backside of the key fob. It could be hidden behind an open cover that slides out or an access point that opens when you press the button. After the compartment is open, look for the small button-cell battery. It's usually shaped as an oblong coin and is identified with the plus and minus signs. Take the battery out and replace it with a new one in its place, ensuring that the plus and minus signs are properly aligned.

Once the battery is in place Close the compartment and snap the two halves of the key fob together. Before closing the door make sure to align and snap the parts in the correct position. Press any of the buttons to verify that they work properly.

If your remote key fob stops working after replacing the battery, it may be experiencing other issues that require a different type of repair. Dropping the fob into a puddle can cause it to stop working. It could also be a problem with the internal electrical system or need to be deprogrammed. Also, take a look at these common automotive troubleshooting methods to determine whether your key fob may be experiencing a different issue.

Switches

There are various types of switches that are used in the car key fob depending on the year and model. The older type of key usually has a separate chip which is visible inside the case, whereas modern keys are more sophisticated and function by sending signals to the car. Whatever the model, the buttons on the key may become worn out or damaged with normal use. The result is they become difficult to press, or even unresponsive. If you force the button it can cause further damage. It could also stop the key from functioning in the future.

If you are unable to get your key to work, try changing the batteries. If it doesn't work, you might have to clean the key fob or adjust the switches. These tiny electronic switches are more susceptible than larger parts of the key to break since they are constantly tossed around.

The switches feel rubbery and are coated with a film that conducts electricity. This film can fade over time. Fortunately, they're small and inexpensive to replace. They're soldered on the circuit board, which means it is important to take them off without damaging anything else. You can then solder new ones in and reassemble your fob.

Don't use your car key fob for more than two hours at a time, and do not leave it open. When you're not using your key, store it in a secure place.

If the problem persists after you have cleaned your key fob or battery, and tried to clean it, you may need to consult a locksmith. A professional locksmith can test the frequency of your key to determine if it's still able to communicate with your vehicle, open and replace micro switches, swap cases, and more.

Outer Case

Key fobs spend much of its time bouncing around and if the buttons aren't free to move upwards and downwards within the case, they could become stuck or break. If cleaning the case using rubbing alcohol and a cotton swab does not work, it might be necessary to remove the case. If the contacts where to repair car key remote the buttons touch aren't fitting well or are worn out, adjusting them could be the only option to fix the issue.

Some keys are equipped with buttons made of rubber, which wear away over time. Rubber buttons can become difficult to press because they stretch, and nails could cut them. In this case the key could fail, and it's time to replace the case or button. This repair involves disassembling the remote, then locating the buttons on the circuit board, heating up the solder, and then carefully removing them. The new buttons are then connected to the circuit board. The case can then be reassembled and the horse shoe key blade piece inserted. The new buttons should be snugly fitted inside the case to avoid them falling out.

Inner Case

Since your key fob is likely to get jostled around and may sometimes be accidentally pressed and the buttons inside may be damaged or stuck over time. If your key fob stops working while you are away from home It is possible to solve the issue quickly using metallic tape and a punch hole. This will allow you to unlock doors, but not start the vehicle. This simple fix can enable you to safely make it back to your vehicle and finish your trip.