The 9 Things Your Parents Teach You About Remote Key Repair > 자유게시판

• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

How to Fix a Key Fob That isn't Working

If your key car repair fob doesn't work There are a few simple steps that can be taken to fix it. The first step is to be sure it's not the backup remote.

If your backup remote can unlock and lock the doors of your car key and repair, then it is likely that the main remote isn't working. The most frequent causes of key malfunctions for car remotes are circuitry or battery issues.

Battery

The battery inside a key fob can get worn out over the course of time. It is simple to replace the battery. However, it is important that you choose the right type. You can check your owner's manual or call the manufacturer to find out the correct type. It's also a good idea to examine the battery compartment carefully because dead batteries can leak caustic chemicals that can damage the remote. If changing the batteries does not solve the issue it could be that there are other issues that require attention by a professional. If the buttons are broken or stuck, for example, it may be necessary disassemble the remote and rework each component. You can also try reprogramming your vehicle to recognize the new key fob.

Buttons

Key Repair fobs can become dirty and worn out from repeated use. This is not unusual however it can cause buttons to cease working or require a very long press to work. This can be a hassle, especially when you are away from home and you need to switch on your car key and repair. Even broken or damaged buttons are often fixable with a little time and tools 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. Then, carefully open up the remote and examine the circuit board. Examine for signs of rust or other signs that the buttons are worn out or damaged, such as missing conductive paint. Use a Q-tip that has been dipped in rubbing alcohol to gently clean any membrane contact that is worn-out or where conductive paint is missing. Do not rub too vigorously as this can damage the conductive paint and prevent the button from firing when you press it.

Also, be sure to check the battery connector's terminals to ensure any loose solder connections. Soldering them back to their original position will allow the button to function again If this is the case. You can apply the same procedure to restore functionality to any other loose connection inside the fob.

If, for instance, any of the buttons made of rubber that are on the front of the key fob stop working or require a hard press to work it is likely the graphite disks on the back of the button are deteriorating and require replacement. It is usually done by rubbing a pen over the disks. This should bring the button to life.

If none of these solutions work or you are unable to get the button to respond when you press it hard, it could be that the circuitry has failed. It is possible to fix this by a quick clean and re-soldering, but it is recommended to have an additional fob available in the event this method doesn't work for you.

Circuitry

If the keys fob buttons are functioning the circuit board that is inside the remote could be dirty. This issue can be fixed through a thorough examination. The most common causes of dirty circuit boards is water and broken cases. A damaged case can allow water and other debris to get in and short out the electronic components. Water can also damage pins and vias, which are small connectors that are found on the board.

If you're able to open up your key fob and aren't afraid of a little mess, we can de-solder the buttons and put new ones in their place. Also, it's worth checking the connections between battery terminals. If they're loose, the buttons might not function or get stuck in their down position. Soldering the terminals, and putting the button back into place is typically all it takes to restore keys that are not in working order.

Non-Remote Transponder Chips

Sealed non-remote transponder chips are more durable than the remote fobs they are contained in, but they can still be cracked by a hole that is drilled into them or over by a lawnmowers or car key repair company door handle. Fuse failures are usually to blame for non-remote chips failures.

If you're not confident opening the key fob, you may take the circuit board off and use a multimeter to determine if the diode is functioning properly. If you're not confident doing this, go to your local hardware store or the Oreilly's and they usually have an RF frequency tester that will tell you if the key fob is sending a signal.

Programming

key repair shop fobs aren't indestructible and can be damaged through a variety of causes. They can break their connection with the receiver in your vehicle due to shocks or low battery, requiring the reprogramming. A professional auto locksmith or the main dealer can reprogram the keyfob to get it working again. If, key repair in the unlikely event that resetting and fixing your key fob doesn't work, it could be time to replace it completely.