10 Things That Your Family Taught You About Remote Key Repair

How to Fix a Key Fob That isn't Working

If your key fob won't work and you're not sure why, you can fix it with a few simple steps. First, ensure that it's not the backup remote.

If your backup remote is unable to lock and unlock the doors of your car, then it is likely that the primary remote isn't functioning. Most car remote key failures result from circuitry or battery problems.

Battery

It is not uncommon for the battery inside a car key fob to wear out. It is easy to replace batteries. However it is essential to select the right type. You can consult your owner's guide or contact the manufacturer to determine the right kind. It is also essential to inspect the battery compartment, as dead batteries can leak toxic chemicals that could damage 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 the buttons are stuck or broken for instance, it may be necessary take the remote apart and rework each component. You can also try reprogramming the vehicle to recognize the new fob.

Buttons

auto key repair near me fobs may become dirty and worn-out from frequent use. This is not atypical however, it can cause buttons to cease working or require a hard press for them to work. This can be extremely frustrating, especially if you are away from home and need to start your vehicle. Even broken key repair or damaged buttons can be fixed with a little effort and tools you already have at home.

First, make sure the batteries are up correctly and that the indentation on the back of the button is filled. Then, carefully open up the remote and inspect the circuit board. Check for signs of corrosion or other indications that buttons are worn out or damaged, like missing conductive paint. Utilizing a Q-tip dipped in rubbing alcohol, gently clean any membrane contacts that are worn or where conductive paint is missing. Avoid rubbing too hard as this can erode the conductive painting and prevent the button firing when pressed.

Also, carefully check the battery connector's terminals to ensure a loose solder connection. Soldering them back in place will allow the button to function again in the event that this is the case. The same method can be used to restore function to any other loose connections inside the fob.

If any of the rubber buttons at the front of the keyfob are not working or require being press very hard, the graphite disks at the back of the button may have worn out and require replacement. You can do this by rubbing a pen over the disks. This will bring the button back to life.

If none of these solutions work or you cannot get the button to respond when you press it hard, it is possible that the circuitry is failing. This can sometimes be repaired with 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

The circuit board in your remote control may be dirty, regardless of whether the buttons on the key fob function or not. This issue can be fixed through a thorough examination. Broken cases and water are the most frequent causes of dirty boards. A damaged case could let water and other debris to enter the circuit board, causing it to short out. Water can also eat away at pins and connectors on the board, referred to as via's.

If you're able to open your key fob and don't mind making a mess, we can take off the buttons and put new ones in their place. It's also worth checking the connections between battery terminals. If they're loose, the buttons may not function or get stuck in their down position. Soldering the terminals and buttons back in place is usually all that's needed to return the key fob that is not working to functioning condition.

Non-Remote Transponder Chips

The sealed non-Remote Key Repair chips are more durable than their remote fobs, however they are susceptible to cracking if a hole is drilled in them, or when a door handle for a car or lawnmowers plows over them. Failures of the fuse are typically to blame for non-remote chip failures.

If you're not comfortable opening the key fob, remove the circuitboard and use a multimeter to check that the diode is working correctly. If you're not comfortable with this, go to your local Oreilly or hardware store and test their RF frequency tester. This will inform you whether the key fob is sending an RF signal.

Programming

Key fobs aren't indestructible and can be damaged through a variety of causes. They may lose their connection with the receiver in your vehicle because of shocks or a low battery, which calls for reprogramming. A professional auto key repair locksmith or dealer can reprogram your key fob to get it functioning again. If resetting or repairing the keyfob is not working it is possible to replace it.