8 Tips For Boosting Your Key Fob Repair Game

· 6 min read
8 Tips For Boosting Your Key Fob Repair Game

Car Key Fob Repair Service

If the car key fob doesn't work it could put you in a difficult situation. While replacing it with a new key fob can be expensive and time-consuming, it's sometimes the most effective alternative.


You can save money by visiting other locations prior to going to the dealer.

Dead Battery

One of the most common issues with key fobs is the battery being dead. It can be a shock and especially if it happens when you're leaving for work or attending a social gathering. There may be a backup plan, like an extra key or number for assistance at the roadside, but you will still require a fix or replacement for the fob. It's important to know that most battery issues for car keys can be fixed easily with the right tools.

Many modern cars come with backup systems to deal with the possibility that a fob's batteries might fail. If you connect an uncharged fob to the ignition, you will typically start the car. If you own a vehicle that uses push-to-start, this will also unlock your doors. The owner's guide for your vehicle will give you specific instructions on how to use the key fob.

Other reasons for a key fob that doesn't respond or turn on to button press events include buttons that aren't being depressed completely, a battery that has low capacity or a remote control that requires reprogramming. In some cases, cleaning your key fob might be enough to get it functioning again. When key fob buttons are repeatedly pressed, dirt could build up and block them from being fully pressed.

An easy way to clean your key fob in a pinch could be to use the tip of the paper clip. You can use this to open the case securely and remove your old battery. You should also keep an extra battery handy and any tool you'll require to open the case of your key fob. This way, you can be prepared in case of a problem with your key fob, so that it doesn't disrupt your routine and cause you to to call for roadside assistance. You can also keep an extra key in your pocket to ensure you don't get shocked by a problem with your key fob.

Button Issues

The buttons on a key fob transmit signals to the remote's circuit board when they're pressed. If the buttons wear out, the signals may not be transmitted and your fob will stop functioning. This can occur over time or be caused by another issue with the car or fob. A professional will be able to repair or replace the button if it's worn.

Key fobs are often subjected to a lot abuse. They're dropped, banged around, and exposed to cold and hot on a regular basis. They're also very delicate and easily damaged. The inside of the fob contains components like a circuit board and battery contacts that can be destroyed if abused enough.

Most issues can be fixed by replacing the battery on the fob, however there are some that require a greater. The battery can be checked by opening the case of the key fob using an screwdriver and determining whether it is dirty or requires replacement. The most commonly used batteries in key fobs are 3V button cell batteries, which can be purchased at almost any store.

Fobs can also be damaged by water even if it's one drop of water. This could be a concern in the event that you swim with the key fob in your pocket or accidentally put it through the washing machine. This can damage the chip and stop the key fob from functioning.

If you're dealing with a problem with a button the best choice is to contact an expert locksmith. They can fix or replace your button and reprogram it for you. They can also fix other electrical problems, like a broken horn or lights that won't work.

Cars are expensive, so it's important to keep up with the technology and equipment that make them run. When you don't, your vehicle will not function properly and it will be harder to get to where you need to be. It's also a security risk to have defective equipment and technology since it can lead to more serious mechanical issues down the road.

Broken Battery Terminals

If you have been trying to start your car but the fob isn't working it could be a sign that your battery terminals are damaged. The fob has to be capable of communicating with the vehicle's central system in order to unlock and start it. This communication is made by a small transmitter located inside the key fob. The transmission signals are sent to the car key's internal circuit (if there is one), which in turn opens the doors and starts the engine. The fob is designed to be able to send this signal at distances of up to 50 feet, but the transmission may not work when the battery terminals are damaged.

These are straightforward fixes. The process of replacing the battery is usually as easy as removing the old battery, finding out which replacement batteries are needed and then heading to an auto parts store or online retailer for the correct batteries. Some key fobs are difficult to open to access the batteries, however, it's important to be cautious so that you don't break any of the components inside.

The next step is to try the key fob a second time. If it's still not working it could be because the key made of metal inside the fob is damaged or that the key has been reprogrammed. Modern keys have to be programmed in order to work with a specific vehicle, and certain error codes may cause a problem with the programming on the key fob. A professional can reprogram the key to the vehicle.

Another possibility is that the fob is damaged, particularly if it was dropped or left in the rain. It is also possible that the key fob was subjected to excessive heat or had other issues that caused the circuit board to fail. This could happen if you are working on your vehicle and accidentally exposed wires. This could result in  other  malfunctions like a broken key fob or broken horn. Examine your key fob and replace or repair it if necessary. The absence of a functioning key can be stressful and dangerous.

Other Issues

Car key fobs are a great convenience, but they can also cause issues that require professional assistance. Many of the problems that may be a problem for a car keyfob are easy and inexpensive to repair. Here are some of the most frequent problems and their solutions.

A dead battery

Smart Key fobs have a shorter life span than the majority of basic remotes. Fob batteries are typically required to be replaced every three or four years, and they will cease to function when they're too old. Fortunately it is a simple issue to fix - just purchase a new replacement battery and put it in.

Damaged receiver

To open and start 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 not be able to pass through, and remain inaccessible. This is an easy issue to identify, however, if the receiver is damaged, it could be necessary to replace it.

Not programmed

Certain modern cars require a specific chip in the key fob for it to start. The chip communicates with the car via a unique code only known by the manufacturer. In the majority of cases, you have to visit the dealership to obtain a replacement fob that is properly programmed for your vehicle. There are aftermarket fobs that work with a wide range of vehicles.

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  type of issue that requires professional attention. A locksmith professional can check for this kind of issue and get your key fob back in good working order in a short time. This will typically be cheaper than a trip the dealership. The cost of a new fob will depend on your car model and the locksmith in your area. Contact a few locksmiths in your area to get an idea of the cost before booking the job.