How to Fix a Key Fob That isn't Working

If your key fob doesn't work, you can fix it with just a few steps. The first step is to be sure that it's not your backup remote.

If the backup can lock and unlock your car door key repair near me, then there's a likely issue with the primary remote. The most frequent causes of car keys repair remote key failure are battery or circuitry issues.

Battery

The battery inside the key fob may be worn out over time. It is relatively easy to change out the battery, however it is essential to ensure you use the right type; you can look in the owner's manual or talk to the dealer for the manufacturer to find out what kind of battery you need. It is also crucial to inspect the battery compartment as dead batteries can leak caustic chemicals that can harm the remote. If replacing the batteries doesn't solve the problem it could be because there are other issues that require attention by a professional. If buttons are stuck or broken, for example, it may be necessary disassemble the remote and rework each component. You could also try reprogramming the vehicle to recognize the new device.

Buttons

Through frequent use, key fobs may become worn and dirty. It is not uncommon for buttons to cease working, or to require a long press to get them working. This can be very frustrating particularly if you're away from home and need to start your electronic car key repair near me. Even broken or damaged buttons can be fixed with a little effort and materials you already have at home.

First, verify that the batteries have been correctly installed and that the indentation at the back of the button is filled. Then, carefully open up the remote key Repair and examine the circuit board. Check for indications of rust or other indications that the buttons are worn or damaged. For instance the paint that conducts electricity could be missing. Use a Q-tip dipped into alcohol to gently clean any membrane contact that has become damaged or has conductive paint missing. Do not rub too vigorously, as this could erode the conductive paint, and block the button from firing when pressed.

Check the battery connector's terminals for loose solder connections. If this is the case, reconnecting them can restore function to the button. The same process can be used to restore functionality to any other loose connections in the fob.

If, for instance, any of the buttons made of rubber on the front of the key fob have stopped working or require a very difficult press to function it is likely that the graphite disks at the back of the button are wearing down and require replacement. It is usually done by rubbing a pen across the disks. This will bring the button back to life.

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Key fobs endure lots of abuse and aren't impervious to damage. They can break their connection with the receiver in your vehicle because of shocks or a low battery, requiring changing the program. A professional auto locksmith or main dealer can reprogram your key fob to get it back up and running. If resetting or replacing your key fob fails, you may need to replace it.