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how to repair car key fob to Fix a key fob repair near me Fob That isn't Working

If your key fob isn't functioning, a few easy steps can be taken to fix it. The first step is to make sure it's not the backup remote.

If your backup remote is unable to unlock and lock the doors of your car, it is most likely that the primary remote isn't working. Most car remote key fob repair failures result from circuitry or battery issues.

Battery

It is not uncommon to find a battery on the key fob for cars to get worn out. It is relatively easy to change out a battery, although it is important to ensure you use the right type and you can consult your owner's manual or contact the dealer of the manufacturer to determine the type of battery you need. It is recommended to examine the battery compartment thoroughly since dead batteries may leak harmful chemicals that can cause damage to the remote. If replacing the battery does not fix the problem, there may be other issues that require professional attention. For instance, if buttons seem to be stuck or broken it could be necessary to disassemble the remote and rework its components. You can also try reprogramming the vehicle to recognize the new key fob.

Buttons

Due to repeated use, key fobs could become worn and dirty. It is not unusual for buttons to stop functioning, or require a hefty press to get them working. This can be frustrating particularly when you're away from home and need to start your car. Even worn-out or malfunctioning buttons are often fixable with a bit of time and the tools you already have at home.

First, check that the batteries have been correctly installed and that the indentation at the back of the button has been filled. Then, carefully open up the remote and inspect the circuit board. Examine for indications of rust or other signs the buttons are damaged or worn out. For instance there could be conductive paint missing. Use a Q-tip dipped into rubbing alcohol to gently clean any membrane contact that has damaged or has conductive paint missing. Don't rub too hard in order to damage the conductive paint, and block the button from firing when it is pressed.

Also, be sure to check the battery connector's terminals for an unattached solder connection. Soldering them back into place can restore the button's functionality in the event that this is the situation. You can follow the same procedure to restore functionality to any other loose connection within the fob.

Finally, if any of the rubber buttons on the front of the key fob have stopped working or require a very hard press to work it is likely that the graphite disks at the back of the button are wearing out and require replacement. It is usually done by rubbing a pen across the disks. This should bring the button back to life.

If all of this doesn't help or if the button does not respond to a firm press, then it may be that the circuit board itself has become damaged. It is possible to fix the issue by cleaning and re-soldering the button however, you should have an extra in case it doesn't work.

Circuitry

The circuit board in the remote control could be dirty regardless of whether the buttons on the key fob function or not. A very thorough inspection is usually enough to fix this issue. Broken and damaged cases are the most frequent causes of dirty boards. A damaged case can allow water and other debris to pass through and short out the electronics. Water can also destroy pins and connectors on the board, referred to as via's.

If you're able to open up your key fob and aren't afraid of making a mess, we can de-solder the buttons and put new ones in their place. It's also worth looking at the battery terminal connections. If they are loose, the buttons might not work or even become stuck in their down position. Soldering the terminals and buttons back in their place is generally all it takes to restore a non-working key fob to functioning condition.

Non-remote key repair Transponder Chips

Sealed non-remote key fob repair transponder chips are much more durable than remote fobs that contain them however they are still susceptible to being broken by a hole being drilled into them or run over by a lawnmowers or mobile car key repair door handle. The majority of non-remote transponder chip malfunctions can be attributed to blowing fuses.

If you're able to open up a sealed non-remote key fob and are able to bear the mess, you can easily remove the circuit board and check the fuse using an instrument to verify diode function. If you don't feel comfortable with this, you can go to your local Oreilly or hardware store and use their RF frequency tester. This will let you know whether the key fob is sending signals.

Programming

Key fobs aren't impervious to destruction and can be damaged by a variety of factors. They can lose their pairing with the receiver inside your vehicle due to shocks or low battery, requiring the reprogramming. A professional auto locksmith or a dealer in the main can reprogram your keyfob to get it up and running again. In the rarer case that resetting or repairing your key fob fails, it could be time to replace it all over again.