How to Fix a Key Fob That isn't Working

If your key fob does not work, you can fix it with some simple steps. The first step is to make sure that it's not your backup remote.

If your backup remote can unlock and lock the doors of your car, then it is likely that the main Remote Key Repair isn't working. Most problems with car key remote repair remote keys result from circuitry or battery issues.

Battery

The battery in the key fob could be worn out over time. It is relatively easy to replace batteries, but it is crucial to make sure that you use the right type that you can refer to the owner's manual or talk to the dealer for the manufacturer to find out what kind of battery you need. It's recommended to examine the battery compartment thoroughly, as dead batteries sometimes leak harmful chemicals that can cause damage to the remote. If replacing the batteries doesn't solve the issue it could be because there are other issues that require attention by a professional. If buttons are damaged or stuck, for example, it may be necessary take the remote apart and rework each component. You can also try reprogramming the vehicle to recognize the new remote.

Buttons

key fob repairs near me fobs may become dirty and worn-out from repeated use. This is not unusual however it can cause buttons to stop working or require a difficult press to get them to function. This can be frustrating, especially when you are away from home and you need to start your electronic car key repair near me. Even malfunctioning or worn-out buttons can be fixed with a little time and materials you already have at home.

First, ensure that the batteries are properly charged and that the indentation on the back of the button is filled. Take the remote apart and inspect the circuit board. Check for indications of rust or other indications that the buttons are damaged or worn. For example, conductive paint may be missing. Use a Q-tip dipped in alcohol to gently clean any membrane contacts that have damaged or where conductive paint is missing. Don't rub too hard in order to damage the conductive paint and prevent the button from firing when pressed.

Also, carefully check the battery connector's terminals to ensure an unattached solder connection. Soldering them back in place will allow the button to function again If this is the situation. The same procedure can be used to restore functionality to any other loose connections within the fob.

If any of the rubber buttons on the front of the keyfob are not working or need to be press very hard the graphite disks at the back of the button may have worn out and will require replacement. This can be done by rubbing a pencil on the disks, which should bring the button back to life.

If none of these solutions work or you not be able to get the button respond when pressed hard, it is possible that the circuitry has failed. It is possible to fix this by a quick clean and refitting, but it's recommended to have an additional fob on hand in the event that this method doesn't work for you.

Circuitry

If the key repairs fob buttons are working, the circuit board inside your remote might be dirty. The issue can be solved by a thorough inspection. Water and broken cases are the most common causes of boards that are dirty. A broken case allows water and other debris to pass through and short out the electronics. Water can also damage pins and vias, which are small connectors found on the board.

If you're handy enough to remove your key fob and aren't afraid of making a mess, we can remove the solder from the buttons and put new ones in their place. It's also worth checking the battery terminal connections. They can get very filthy and if they're not tight enough, the buttons may not work or may even remain in their down position. Soldering terminals and buttons back to their proper positions is usually enough to bring a non-working fob back to working.

Non-Remote transponder chips

Sealed non-remote transponder chip are more durable than remote fobs they are contained in, but they can be damaged by a hole that is drilled into them or run over by a lawnmowers blade or door handle for a car. The majority of non-remote transponder chip malfunctions can be attributed to blowing fuses.

If you're handy enough to open up a sealed non-remote key repairs fob and are willing to put up with the mess, you can easily remove the circuit board and test the fuse using an instrument to verify diode function. If you're not comfortable doing this, visit your local hardware store or the Oreilly's and they will usually have an radio frequency tester that can tell you if the key fob is sending a signal.

Programming

Key fobs aren't indestructible and are susceptible to being damaged by a lot of things. They may lose their connection with the receiver in your vehicle because of shocks or a low-battery, which requires changing the program. A professional auto locksmith or main dealer, can reprogram your keyfob and get it functioning again. In the event that resetting or repairing your key fob isn't working it could be the time to replace it all over again.