What Key Fob Repair Should Be Your Next Big Obsession?

· 6 min read
What Key Fob Repair Should Be Your Next Big Obsession?

Car Key Fob Repair Service

While a car key fob could seem like an afterthought, if it stops functioning properly, you could find yourself in a bind. It's costly to replace it, but often it's the best option.

But before you go to the dealer to get one re-evaluated There are other places you can go that will save you money.

Dead Battery

One of the most common problems with key fobs is a dead battery. It can catch people off guard, especially when it happens when you leave for work or heading out to a social gathering. While you may have an alternative plan in place, such as a spare key or a phone number for assistance on the road, you will likely need to get the fob repaired or replaced. The good news is that most car key fob battery problems are easily fixable with the right information.

A majority of modern vehicles have a backup system in place that can handle the possibility of the fob battery failing. If you attach an uncharged fob to the ignition, you are able to usually start the car. If you have a vehicle that uses push-to-start, this will also unlock your doors. The owner's manual for your car will provide detailed information about where to place the key fob to start it.

Other causes for keys that don't be able to turn on or respond to button press events include the button isn't being pressed completely, a battery with low capacity or a remote controller that needs to be reprogrammed. In some instances, cleaning your key fob could be enough to get it functioning again. Since key fob buttons are pressed repeatedly, dirt can build up and block them from being pressed all the way.

A quick way to clean your key fob in a pinch can be to use the tip of a paper clip. You can use this to open the case safely and remove the battery. Keep an additional battery and any tools you may need to open the key fob's case at hand. This way, you'll be ready for an issue with your key fob to ensure that it won't disrupt your routine and result in having to call for roadside assistance. Alternatively, you can keep a spare key in your purse so that you don't get caught off guard by a malfunctioning key fob.

Button Issues

The buttons on a key fob transmit signals to the circuit board of the remote when they're press. If the buttons wear out, signals may not be sent. The fob could stop working. This can occur over time or may be due to an issue with your car or fob. If the button is worn out it is possible to replace it or repair it.

Key fobs typically see a lot of abuse. Every day, they are broken, dropped, and exposed both to heat and cold. They're also very fragile and can easily be damaged. The inside of the fob has components like circuit boards and battery contacts that could be damaged if they are subjected to enough abuse.


Changing the battery in your key fob is usually enough to resolve most issues however some issues are more complicated than those. The battery can be inspected by opening the case of the key fob with an screwdriver and determining if it is dirty or requires replacement. The majority of key fobs utilize 3V button cells, which are readily available in any retailer.

Even a tiny amount of water can harm the fob. This can be a problem when you accidentally wash your key fob or swim with it in your pocket. This can damage the chip and prevent the key fob from working.

Contacting a professional locksmith is the best option if there is a problem with a button.  visit the following website  are usually able to repair or replace the button and reprogram it for you. They can also address other electrical issues, such as a broken light or a horn that won't work.

It's important to stay up-to-date with the latest technologies and tools for your vehicle. Cars can be expensive. When you don't, your vehicle will not function properly and will be harder to get to where you're supposed to be. Incorrect technology and equipment could also be a safety issue and can lead to serious mechanical problems in the future.

Broken Battery Terminals

If you have been trying to start your car, but the fob hasn't been working it could be a sign that the battery terminals are damaged. To unlock and start your car, the fob must be able to communicate with central system of your vehicle. The communication happens via a small radio transmitter that is inside the key fob. The transmission signals are sent through the fob to the internal key (if it is present) that opens the doors and turns on the engine. The fob is able to transmit the signal as far as 50 feet away. However, if the battery's terminals are damaged, the transmission may not function.

These are simple fixes. It is usually easy to replace the battery. Simply remove the old one, determine what type of batteries you require, and then go to an auto parts store or online retailer to purchase the correct one. Certain key fobs are difficult to open to access the batteries, however, it's important to be careful so that you do not break anything inside.

The next step is to try the key fob a second time. If it doesn't work it could be because the metal key itself inside the fob is damaged or the key has been reprogrammed. Modern keys have 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. This can be fixed by a professional who will reprogram the key to the vehicle.

Another possibility is that the fob is damaged, especially in the event that it 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. This could happen if you have work done to your car and accidentally exposed wires. This could result in other problems, like a damaged key fob or a damaged horn. Examine your key fob and replace it or repair it if needed. In the absence of a functioning key could be stressful and even dangerous.

Other Problems

Car key fobs are a great convenience to have but they also cause problems that need professional repair. Many of the issues that could cause problems with a car keyfob can be simple and affordable to fix. Here are some of the most common problems and solutions for them:

A dead battery

Most basic remotes can last a long time before requiring an upgrade in battery, however the life span of Smart Key fobs is generally much shorter. The batteries for fobs must be replaced every three or four years and may cease working if they become too old. This is a straightforward issue to fix. Just purchase the replacement battery and install.

Damaged receiver

The transmitter in your key fob needs to receive an input from the vehicle's receiver to allow it to allow it to be opened and started. If the receiver is damaged, signals will not be able to pass through and will remain inaccessible. This is a simple problem to determine, however if the receiver appears too damaged, it may be necessary for you to replace it.

Not programmed

Certain modern cars require a special chip inside the key fob for it to start. The chip communicates with your car through a code that only the manufacturer knows. In most cases, you must visit the dealership to obtain the replacement fob programmed correctly for your car. However, you may find fobs from the aftermarket that are compatible with all automobiles.

Not working

If your car key fob will not work after having replaced the battery and buttons it could be due to an electrical problem or a different issue that requires professional assistance to fix. A professional locksmith can check for this kind of issue and help you get your key fob back in working order quickly. This service will normally be cheaper than a trip to the dealership. The cost of a new fob depends on the model of your vehicle and the local locksmith. Check with a few companies in your area to get an idea of the price before committing to a job.