A Guide To Key Fob Repair In 2023

· 6 min read
A Guide To Key Fob Repair In 2023

Car Key Fob Repair Service

If your car's key fob stops working it could put you in a difficult situation. While replacing it with a brand new one is costly but sometimes it's the most cost-effective alternative.

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

Dead Battery

A dead battery for a fob is one of the most common issues with key fobs. It can catch people off guard, especially when it happens while you're leaving for work or heading to a social event. While you may have a backup plan in place, such as an extra key or phone number for assistance on the road, you will likely require the fob to be fixed or replaced. It's good to know that the majority of battery issues for car keys can be fixed easily with the right information.

A majority of modern vehicles have a backup system in place that accounts for the possibility of fob batteries going out of service. Usually it is the case that if you hold the dead fob up to the ignition button and press it, you'll be able to start the car. If you own a push-to-start vehicle, this will unlock the doors. The owner's guide for your vehicle will give you specific instructions on how to use the key fob.

Other reasons why keys not responding to press buttons or turning on include the button that isn't being completely pressed, a low-capacity battery or a remote which needs to be programmed. In some cases, cleaning your key fob could be enough to get it functioning again. Since key fob buttons are frequently repeatedly pressed the dirt may accumulate and stop them from pressing completely.

You can use the clip's end of a clip to swiftly clean your key fob. You can use this to safely open the case and remove your old battery. You should also keep an additional battery in your bag, as well as any tool you'll require to open the case for your key fob. You can prepare for any problems with your keyfob in advance, so that you do not have to worry about it ruining your day or having to call roadside assistance. You can also keep an extra car key in your pocket to avoid getting taken by surprise in the event of a problem with your key fob.

Button Issues

When pressed on remote controls send signals to its circuit board. If the buttons become worn out, signals might not be sent. The device may stop working. This can occur over time, or could be the result of some other issue with the car or fob. If the button is worn out it is possible to replace it or repair it.

Key fobs are often subjected to a lot abuse. They're dropped, banged around, and exposed to heat and cold on a daily basis. They're also very delicate and can be easily broken. The inside of the fob contains components like circuit boards and battery contacts, which can be destroyed with enough abuse.

Most problems can be resolved by changing the battery in your fob, however there are certain issues that require more. You can test the battery by using a screwdriver in order to open the case of the fob and determine if it needs to be replaced or cleaned. The most popular batteries used in key fobs are 3V button cell batteries that can be purchased in nearly any store.

Fobs can also be damaged by water, even if it's only a small amount of water. This can be a concern when you wash the key fob or swim with it in your pocket. This could cause damage to the transponder chip inside and cause the key fob to cease working.

A professional locksmith is the best option if you're having a problem with the button. They can usually repair or replace the button and reprogram it for you. They can also fix other electrical failures like the horn that is broken or lights that won't turn on.

Automobiles are costly, so it's important to keep up with the technology and equipment that help them run. When you don't, your vehicle won't function as it should and it will be much more difficult to get there you need to be. Incorrect technology and equipment could also pose a risk to safety in that it could cause serious mechanical issues in the future.

Broken Battery Terminals

If you've been trying to start your car but the fob isn't functioning it could be a sign that the battery terminals are broken. To unlock and start your vehicle, the fob needs to be able communicate with the central system of your vehicle. This communication is done via a small radio transmitter inside the key fob. The transmission signals are transmitted to the car key's internal circuit (if there is one), which in turn unlocks the doors and starts the engine. The fob can send the signal up to 50 feet away, but if the terminals on the battery are damaged, the transmission might not function.

These are straightforward fixes. It is usually easy to replace the battery. Simply remove the old one, determine what type of batteries you require, and then visit an auto parts shop or online retailer to purchase the correct ones. It may be difficult to open some key fobs to get to the batteries. Be cautious not to scratch any item.

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 must be programmed in order to work with a specific vehicle, and certain error codes can corrupt the programming in the key fob. This can be fixed by a professional who will program the key again to the car.

A damaged fob is another possibility, particularly if fob was placed in a container or left out in the rain. It could also be that the key fob was subjected to excessive heat or had other issues that caused the circuit board to fail. Sometimes this is the result of work that was done to your car that accidentally left exposed wires, which could cause other malfunctions such as a broken horn or malfunctioning key fob. It is crucial to check your key fob for damage and repair or replace it if necessary, as the absence of an operational key can be extremely stressful and potentially dangerous.

Other Problems

Car key fobs can be extremely convenient, but they can also cause issues which require professional repair. Fortunately, the majority of issues that can plague keys for cars are relatively easy and cheap to fix. Here are a few of the most frequent problems, and solutions.

A dead battery

The majority of basic remotes last for a long time before they require an upgrade in battery, however the lifespan of Smart Key fobs is generally much shorter. Fob batteries need to be replaced every three or four years and may cease working if they become too old. Luckily it is a simple issue to fix - just purchase a replacement battery and put it in.

Damaged receiver



The transmitter in your key fob must receive signals from the vehicle's receiver 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 is damaged, it could be necessary for you to replace it.

Not programmed

Certain modern cars require a specific chip in the key fob to start. The chip communicates with the car using a unique code only known by the manufacturer. In the majority of instances, a replacement key fob has to be programmed by the dealer. But, you can find aftermarket fobs online that are compatible with most automobiles.

Not working

If  remote key repair near me  tried to replace the battery and buttons but your car key fob still doesn't work it could be an electrical issue or other type of issue that requires professional fix. A professional locksmith can quickly resolve the issue by examining for the issue. This service is usually cheaper than visiting a dealer. The cost of replacing a fob can vary based on the model of your vehicle and the locksmith you use locally. Contact a few locksmiths in your area to get an idea of the cost prior to booking the job.