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A broken car key repair car key can be a source of frustration. It is possible to call the 24 hour Locksmith Service or purchase an alternative remote key fob repairs.
However, you might be saving money by repairing an old key fob rather than replacing it. This is especially true if the problem is caused by an old switch or a damaged contact.
Battery
If the buttons on your key fob do not respond when you pressing them, it could be a sign that the battery is dead or is nearing its end of life. Fortunately replacing the battery is an easy task that can be completed by yourself rather than hiring a locksmith to take care of it.
Locate the battery compartment first. It is typically located on the back of the key fob and could be hidden behind an open cover that slides out or an access point that opens when you push the button. Once the compartment has been exposed then look for the small button-cell battery. This is typically shaped like an oblong coin and is identified with an minus and plus sign. Take the battery out and replace it with a new one in its place, ensuring that the plus and minus symbols are aligned correctly.
Close the compartment and snap together the two halves of your key fob key repair. Be sure to align the parts and snap them in place properly prior to closing the door and testing your keys. To test whether the buttons function properly you can press any one of them.
If your remote keyfob doesn't work after replacing the battery, there could be other issues that require a different form of repair. Dropping the fob into a pool of water can cause it to stop working. Or, it could be experiencing an internal electrical problem or might need to be deprogrammed by a dealer or locksmith. Take a look at these other car troubleshooting tips to see if your key fob is experiencing a different issue.
Switches
Depending on the year and the manufacturer, there are various types of switches in the keyfob of your car. The older type of key often has a separate chip that you can see in the case, whereas modern keys are more sophisticated and operate by sending signals to the car. The keys' buttons can be worn out or damaged by regular use, irrespective of the type. They become hard to press or ineffective. If you press the button too hard, it could cause further damage. It may also prevent the key from working in the future.
If your key doesn't seem to be working, first try changing the battery. If it doesn't work, you might need to clean your key's fob or re-adjust the switches. These tiny electronic switches are more prone than the larger parts of the key to break because they are constantly tossed around.
The switches have a rubbery feeling and are coated with an electrical conductor. This film can be worn away over time. Luckily, they're also a very small part and inexpensive to replace. They're soldered on the circuit board, which means you must carefully take them off without damaging other components. You can then solder new ones in and then reassemble your fob.
One way to prevent your car key fob from becoming damaged is to not use it for more than a few hours at a time and to avoid leaving it in areas where it can be seen. When you're not using your key, keep it in a safe place.
If the issue persists after you've cleaned the key fob or battery, and attempted to clean it, you may need to talk to a locksmith. A professional locksmith can test the frequency of your key to see if it's still able to communicate with your vehicle, open and replace micro switches, change cases, and more.
Outer Case
If the buttons aren't able to move freely up and down the case, they could get stuck or break. If replacing the battery or cleaning with an alcohol-based swab and a cotton pad rubbing alcohol don't resolve 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 may be the only solution to fix the problem.
Some keys use buttons made of rubber, which be worn out over time. Rubber buttons can become difficult to press as they stretch, and nails could scratch them. In this case, the key may fail and it's time to replace the case or button. This repair involves disassembling the remote, then locating the button switches on the circuit board, and then heating the solder before carefully removing them. The new buttons are then connected to the circuit board. The case can be reassembled, and the horseshoe key blade can be inserted. The new buttons must be securely fitted inside the case to prevent 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. With the help of metallic tape and a hole punch you can usually solve this issue in the event that your vehicle isn't at home and the key fob won't work, allowing you to unlock the doors, but not start the engine. This quick fix could allow you to safely return how to repair car key fob your vehicle and complete your trip.