10 Ways To Build Your Key Fob Repair Empire

· 6 min read
10 Ways To Build Your Key Fob Repair Empire

Car Key Fob Repair Service

While the car key fob might seem like an incidental item, if it stops functioning properly, you could find yourself in a tricky spot. While replacing it with a brand new one is costly but sometimes it's the best alternative.

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

Dead Battery

A dead fob battery is one of the most common problems with key fobs. This can be a surprise, especially if it happens just as you're leaving for work or attending a social gathering. There may be a backup plan, like an additional key or a number for help at the roadside but you'll still require a fix or replacement for the fob. It's a good idea to know that the majority of battery issues for car keys can be easily fixed with the right tools.

Many modern vehicles come with a backup system to cover the possibility that a fob's battery could go bad. If you hold a dead fob in the ignition, you will usually start the vehicle. If you have a vehicle with push-to-start technology, this will also unlock your doors. The owner's manual of your vehicle will include detailed instructions on where to place the fob that will start it.

Other reasons for keys not responding to press buttons or turning on could be the button that isn't being pressed all the way or is a battery with a low capacity or a remote that needs to be programmed. In some cases it is possible that a simple clean could suffice to get your key fob functioning again. Since key fob buttons are often pressed over and over again dirt can accumulate and stop them from pressing down all the way.

You can use the clip's end of a clip clean your key fob. This is a safe method to open the case and take out the old battery. You should also keep an additional battery on hand along with any other tools you may require to open the key fob case. You can prepare for any issues with your keyfob in advance, so you do not have to worry about it affecting your life or calling roadside assistance. Alternatively, you can keep a spare key in your pocket to ensure you don't get shocked by a key fob issue.

how to repair car key lock  Issues

The buttons on a key fob transmit signals to the circuit board on the remote when they are pressed. If the buttons wear out, the signals might not be sent and the fob won't be working. This can occur over time or may be due to an issue with your car or fob. A professional can fix or replace the button if it's damaged.

Key fobs are often subjected to a lot of abuse. They're dropped, tossed around, and exposed to cold and hot every day. They're also quite fragile and are easily broken. The inside of the key fob contains components like a circuitboard and battery contacts that can be destroyed if you abuse it in a way that is excessively.

Change the battery inside your key fob will usually be enough to fix most problems however, some issues are more complicated than that. The battery can be inspected by opening the case of the key fob with the help of a screwdriver to determine whether it is dirty or requires replacement. The most popular batteries used in key fobs are 3V button batteries that can be bought in almost any retailer.

Fobs can also be damaged by water even if it's just a small amount of water. This can be a problem when you wash the key fob or swim with it in your pocket. This can damage the chip and prevent the key fob from functioning.

A professional locksmith is the best option if there is issues with a button. They can fix or replace the button and reprogram it for you. They can also fix other electrical issues, such as the horn that is broken or lights that won't work.

Cars are expensive, so it is essential to keep up to date with the latest technology and equipment that make them run. When you don't, your vehicle won't function as it should and it will be harder to get to where you're supposed to be. It's also a security risk to have defective technology and equipment because it could cause more serious mechanical issues later on.

Broken Battery Terminals

If your fob isn't working when you try to start your car it could be because the battery terminals are damaged. The fob has to be capable of communicating with the vehicle's central system in order to unlock it and start it. This communication is made by a small transmitter located inside the key fob. The transmission signals are sent to the internal car key (if there is one) and it unlocks the doors and begins the engine. The fob is designed to send this signal over distances of up to 50 feet, but the transmission may not function if the battery terminals are broken.

These are straightforward fixes. It is generally easy to replace the battery. Simply take out the old one, determine what type of batteries you require, and then visit an auto parts store or online retailer to purchase the right one. Certain key fobs are difficult to open to access the batteries however, and it is important to be cautious to ensure that you don't break any of the components inside.

Next, try the key fob a second time. If it still doesn't work it could be that the key's metal part inside the fob has been damaged or that the key has been programmed. Modern keys need to be programmed to work with a specific vehicle and certain error codes could corrupt the programming in the key fob. A professional can reprogramme the key to the vehicle.

Another possibility is that the fob itself is damaged, particularly if it was dropped or left in the rain. It could also be that the key fob was exposed to extreme heat or other issues that led to the circuit board to fail. This could happen if you are working on your vehicle and accidentally exposed wires. This could lead to other problems, like a damaged key fob or broken horn. It is important to check the key fob for damage and repair or replace it if necessary, since the absence of an operational key can be extremely stressful and risky.

Other Issues

Car key fobs are a great convenience, but they can also cause problems that need professional repair. Luckily, many of the problems that could be afflict the car key fob are relatively simple and inexpensive to repair. Here are a few of the most frequent problems, and solutions.

A dead battery


The majority of basic remotes last for a long period before needing replacement batteries, however the life span of Smart Key fobs is generally much shorter. Fob batteries must be changed every three to four years and may cease working if they are too old. Luckily this is a simple problem to solve - simply buy a new replacement battery and install it.

A damaged receiver

To start and open your vehicle the transmitter on your keyfob needs to receive a signal from the receiver inside your car. If the receiver is damaged, signals won't be able to pass through, and remain unreadable. This is a straightforward problem to determine, but if the receiver is too damaged, it may be necessary to replace it.

Not programmed

Certain cars of the present require an extra chip inside the key fob to start. This chip communicates with the car through a code that only the manufacturer is aware of. In the majority of cases, you need to visit the dealership to get the replacement fob programmed correctly for your car. There are aftermarket fobs that are compatible with a variety of vehicles.

Not working

If you have tried replacing the battery and buttons but your car key fob still isn't working it could be an electrical issue or other type of issue that requires professional fix. A professional locksmith will be able to fix this problem by checking for the problem. This service is usually cheaper than going to a dealer. The cost of a replacement fob will vary depending on the model of your vehicle and your local locksmith. You can get a good idea of the costs by contacting some local businesses prior to making a booking.