These Are Myths And Facts Behind Key Fob Repair

· 6 min read
These Are Myths And Facts Behind 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 bind. It's costly to replace it, but sometimes it's the best solution.

You can save money by going to other places before you go to the dealer.

Dead Battery

One of the most frequent issues with key fobs is the battery being dead. It can catch people off guard, especially when it happens when you leave for work or heading to a party. You may have a back-up plan, like an extra key or number for help at the roadside, but you will still need to fix or replace the fob. It's good to know that the majority of car keyfob battery issues can be fixed easily with the right information.

Many modern cars come with a backup system to cover the possibility that a fob's batteries may fail. Usually when you hold the dead fob up 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 keys not responding to press buttons or turning off include a button which isn't completely pressed or is a battery with a low capacity or a remote which requires programming. In some instances cleaning your key fob may be enough to get it working again. As key fob buttons get repeatedly pressed, dirt could build up and block them from being fully pressed.

You can use the clip's end of a clip to quickly clean your key fob. This can safely be used to open up the case and remove the old battery. It is also advisable to keep an extra battery handy and any tool you might need to open up the case of your key fob. This way, you'll be prepared for an issue with your key fob so that it won't disrupt your routine and result in having need to call for roadside assistance. You can also keep an extra car key in your pocket to ensure that you don't get taken by surprise when you encounter problems with your key fob.

Button Issues

When they are pressed on the remote control send signals to the circuit board. If the buttons wear out, signals might not be sent. Your fob may cease to function. This can happen over time, or could be the result of some other issue with the fob or car. A professional can fix or replace the button if it's worn out.

Key fobs typically see quite a bit of abuse. Every day, they are dropped, banged and exposed to heat and cold. They're also very fragile and could easily be damaged. The inside of the key fob is filled with components such as a circuitboard and battery contacts that can be destroyed if you abuse it enough.

Change the battery inside your key fob is typically enough to solve most issues however, certain issues are more complex than that. You can test the battery by using a screwdriver to open the fob case and determine if it needs to be cleaned or replaced. The majority of key fobs utilize 3V button cells that are readily available in any retailer.

key fob repairs  can also be damaged by water, even if it's only one drop of water. This could be a problem when you wash the key fob or swim with it in your pocket. This can cause damage to the transponder chip inside and cause the key fob to stop functioning.

A professional locksmith is the best bet if you have an issue with the button. They can usually fix or replace the button and reprogramme it for you. They can also fix other electrical problems, like the horn that is broken or lights that won't turn on.

It is essential to keep up-to-date with the latest technology and equipment for your car. Cars can be costly. If you don't do this, your vehicle won't function properly and you will be having a harder time getting to where you would like to go. It's also a risk to be a victim of defective equipment and technology since it can cause more serious mechanical issues later on.

Broken Battery Terminals

If you've been trying to start your car and the fob isn't working this could be an indication that the battery terminals are damaged. The fob must be capable of communicating with the vehicle's central system in order to unlock it and start it. This communication is carried out via a small transmitter inside the key fob. The transmission signals are transmitted through the fob to the internal key (if it exists) that opens the doors and starts the engine. The fob is able to transmit the signal up to 50 feet away. However, should the battery's terminals are damaged, the transmission may not work.

Fortunately, these are simple solutions. It is generally easy to replace the battery. Simply remove the old one, determine the type of battery you need, and then head to an auto parts shop or online retailer to purchase the right ones. It can be a challenge to open key fobs to get to the batteries. Be careful not to damage anything.

The next step is to test the key fob again. If the key fob still does not work the key made of metal inside the fob could be damaged or the key may have been modified. Modern keys have to be programmed to function with a particular vehicle and certain error codes could affect the programming of the key fob. A professional can reprogram the key to the vehicle.

A damaged fob is a second possibility, particularly if the fob was placed in a container or left out in the rain. It could also be that the key fob was exposed to excessive heat or had other issues that caused the circuit board to fail. This can happen when you have work done to your vehicle and accidentally exposed wires. This could result in other issues, such as a damaged key fob or broken horn. Make sure you check your key fob, and replace or repair it if necessary. In the absence of a functioning key can be stressful and dangerous.

Other Problems

Car key fobs are a great convenience but they also cause problems that need professional repair. Thankfully, many of the issues that can plague a car key fob are fairly simple and cost-effective to solve. Here are a few of the most frequently encountered issues and possible solutions:

A dead battery

The most basic remotes can last for a long time before needing an upgrade in battery, however the lifespan of Smart Key fobs is generally much shorter.  Discover More  need to be replaced every three or four years, and they can easily stop working when they're old. This is a simple issue to fix - simply purchase an alternative battery and then install it.

A damaged receiver


The transmitter in your key fob needs to receive signals from the receiver in your vehicle in order to allow it to be opened and started. If the receiver is damaged, the signals will not be able to pass through and remain inaccessible. This is an easy issue to determine however it may be necessary to replace the whole receiver if it's damaged to the point of being unusable.

Not programmed

Certain modern cars require a special chip inside the key fob to allow it to start. The chip communicates with the car via a unique code only known by the manufacturer. In the majority of cases, you need to visit the dealership to get a replacement fob that is programmed correctly for your car. But, you can find aftermarket fobs online that work with a variety of automobiles.

Not working

If you have tried replacing the battery and buttons, but your car key fob isn't working it could be an electrical issue or some other kind of problem that requires professional repair. A professional locksmith can quickly solve the issue by looking for the problem. This service is usually cheaper than a trip the dealership. The cost of a replacement fob will differ based on the model of your car as well as the locksmith you have chosen to use. You can contact a few companies in your area to get an idea of the cost prior to booking a job.