The Lesser-Known Benefits Of Key Fob Repair

· 6 min read
The Lesser-Known Benefits Of Key Fob Repair

Car Key Fob Repair Service

While a car key fob may seem like an extravagance, if it ceases functioning properly, you could be in a difficult spot. While replacing it with a brand new one can be costly, sometimes it is the best option.

However, before you go to the dealer to get one reprogramed there are a variety of locations that will save you money.

Dead Battery

One of the most common issues with key fobs is a dead battery. This can be a surprise, especially if it happens right before you leave for work or a social event. You may have a back-up plan, like an additional key or a number for assistance at the roadside, but you will still require a fix or replacement for the fob. The good news is that most car key fob battery issues can be easily fixed with the right knowledge.


Many modern vehicles come with a backup system to cover the possibility that a fob's battery may fail. Usually it is the case that if you hold the dead fob to the ignition button, you will be able to start the vehicle. If you own a car with push-to-start technology it will also open your doors. The owner's manual for your vehicle will provide detailed instructions on how you can use the key fob.

Other causes for a key fob not responding to press buttons or turning off include a button which isn't pressed all the way or a battery that isn't fully charged or a remote that requires programming. In some instances it is possible that a simple clean could be all it takes to get your key fob working again. When key fob buttons are repeatedly pressed, dirt may build up and block them from being pressed all the way.

You can make use of the end of a clip to quickly clean your key fob. You can use this to open the case securely and take out the old battery. You should also keep an additional battery in your bag along with any tool you'll need to open up the case for your key fob. You can prepare for any problems with your keyfob ahead of time, so you do not have to be worried about it affecting your life or having to call roadside assistance. You can also keep an extra key in your purse so that you don't get caught off guard by a malfunctioning key fob.

Button Issues

When they are pressed on remote controls transmit signals to its circuit board. If the buttons wear out, the signals might not be sent and your device will stop functioning. This could happen over time, or could be a result of an issue with the car or fob. A professional can fix or replace the button if it's worn.

Key fobs are often subject to lots of abuse. They're dropped, tossed around, and exposed to heat and cold every day. They're also extremely fragile and could easily be damaged. The inside of the fob contains components like circuit boards and battery contacts that could be destroyed with enough abuse.

The battery in your key fob will usually be enough to solve most issues, but some issues are more complicated than that. The battery can be inspected by opening the case of the key fob using the help of a screwdriver to determine whether it is dirty or needs to replaced. Most key fobs use 3V button cells, which are available in almost any retailer.

Fobs can also be damaged by water even if it's just the smallest amount of water. This could be a problem when you accidentally wash your key fob or swim with it in your pocket. This could harm the transponder chip and cause the key fob to cease working.

A professional locksmith is the best bet if you have a problem with a button. They can repair or replace the button and reprogram it for you. They can also solve other electrical problems, like an unresponsive light or a Horn that isn't working.

Automobiles are costly, so it's important to keep up to date with technology and equipment that make them run. If you don't do this then your vehicle will not function effectively and you'll encounter a more difficult time getting to where you would like to go. It's also a major safety issue to have faulty equipment and technology because it can lead to more serious mechanical issues down the road.

Broken Battery Terminals

If you've tried to start your car, but the fob hasn't been working this could be a sign that the battery terminals are broken. To unlock and start the car, the fob has to be able to communicate with the central system of your vehicle. This communication is made through a tiny transmitter that is located inside the key fob. The transmission signals are sent to the car key's internal circuit (if there is one) and it unlocks the doors and begins the engine. The fob is able to send the signal up to 50 feet away. However, when the terminals on the battery are damaged, the transmission will not function.

Luckily, these are easy fixes. It's usually simple to replace the battery. Simply take out the old one, figure out the type of battery you need, and then visit an auto parts store or online retailer to purchase the appropriate batteries. Certain key fobs are difficult to open to access the batteries, however, it's important to be careful so that you don't damage anything inside.

The next step is to test the key fob a second time. If it doesn't work, it is possible that the key made of metal inside the fob has been damaged or the key has been programmed. Modern keys need to be programmed in order to function with a particular vehicle, and certain error codes could cause a problem with the programming on the key fob.  car key fob repair near me  can reprogramme the key to the vehicle.

A damaged fob is a different possibility, especially if the fob was dropped or left in the rain. It is also possible that the key fob was subjected to extreme heat or other issues that led to the circuit board to fail. Sometimes, this can be the result of work being done on your vehicle, which exposed wires. This could cause other malfunctions such as a broken horn or a malfunctioning fob. Check your key fob and replace it or repair it if required. Not having a working key can be stressful and dangerous.

Other Issues

Car key fobs are a wonderful convenience to have, but they can also cause problems that need professional repair. Many of the issues that can affect a car keyfob are easy and inexpensive to repair. Here are some of the most common problems with their possible solutions.

A dead battery

Most basic remotes can last a long time before requiring a new battery, but the life span of Smart Key fobs is generally much shorter. The batteries for fobs must be changed every three to four years and can stop working if they become too old. Luckily, this is an easy issue to fix - just purchase a replacement battery and install it.

A damaged receiver

To start and open your vehicle the transmitter on your keyfob needs to receive a message from the receiver inside your car. If this receiver is damaged, the signals will be unable to pass through, and remain unreadable. This is a simple issue to diagnose, but it may be necessary to replace the entire receiver if damaged to the point of being unusable.

Not programmed

Some modern cars require a specific chip in the key fob to allow it to start. This chip communicates to the car using a unique code only known by the manufacturer. In the majority of cases, you need to visit the dealership to obtain a replacement fob that is properly programmed for your vehicle. You can find aftermarket fobs that can be used with many vehicles online.

Not working

If your car key fob will not work after you have replaced the battery and buttons, it could be due to an electrical issue or a different issue that requires professional assistance to fix. A professional locksmith will be able to look for this kind of issue and help you get your key fob back in good working order in a short time. This service is usually cheaper than a trip to the dealership. The cost of a replacement fob will vary depending on the model of your car and your local locksmith. Check with a few companies in your area to get an idea of the cost prior to booking the job.