The Top Key Fob Repair The Gurus Have Been Doing 3 Things
car key fob repair
If the car key fob stops working you may be in a difficult situation. While replacing it with a brand new one is costly but sometimes it's the best alternative.
But before you head to the dealer to have one re-evaluated, there are several other places that can save you money.
Dead Battery
One of the most frequent problems with key fobs is the battery being dead. This can be a surprise, especially if it happens just as you're leaving for work or a social gathering. Even if you have a backup plan in place, such as an extra key or phone number for assistance on the road You will probably require the fob to be fixed or replaced. It's good to know that most car keyfob battery problems are easily fixable with the right tools.
Many modern cars have a backup system that allows for the possibility of the fob battery failing. If you hold an uncharged fob to the ignition, you will typically start the car. If you have a push-to-start vehicle, it will unlock the doors. The owner's manual of your vehicle will include specific information on where to put the key fob to start it.
Other reasons why keys not responding to press buttons or turning on could be buttons that aren't pressed all the way or a battery that isn't fully charged, or a remote that needs to be programmed. In some cases it is possible that a simple clean could be all it takes to get your key fob functioning again. Since key fob buttons are typically pressed over and over again dirt can build up that prevents them from pressing completely.
You can use the clip's end of a clip clean your key fob. This can safely be used to open up the case and remove the old battery. You should also consider keeping an additional battery on hand, as well as any other tools you may need to open up the case for your key fob. You can plan for any problems with your keyfob in advance, so that you don't have to worry about it affecting your life or having to call roadside assistance. Alternately, you can keep an extra key in your pocket to ensure that you aren't caught off guard by a malfunctioning key fob.
Button Issues
When pressed on remote controls transmit signals to its circuit board. If the buttons wear out, the signals might not be sent and your device will stop working. This can occur over time, or it 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 frequently subjected to a lot abuse. They're dropped, banged around and exposed to cold and heat on a regular basis. They're also extremely fragile and could easily be damaged. The inside of the key fob contains components such as a circuitboard and battery contacts which can be destroyed if you use it enough.
Changing the battery in your key fob will usually be enough to solve most issues however, some issues are more complicated than those. You can test the battery by using a screwdriver to open the case of your key fob and see whether it's required to be cleaned or replaced. The most common batteries used in key fobs are 3V button cell batteries that can be bought in almost any retailer.
Even a tiny amount of water can cause damage to the fob. This can be a concern 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.
If you're dealing with an issue with your button, your best option is to contact an expert locksmith. They are usually able to fix or replace the button and reprogramme it for you. They can also fix other electrical problems, like the broken light or horn that won't work.
It is essential to keep up-to-date with the most recent technology and tools for your vehicle. Cars can be expensive. If you don't do this then your vehicle will not function correctly and you'll be having a harder in getting to where want to go. A malfunctioning technology or equipment can also pose a risk to safety, as it can lead to serious mechanical problems in the future.
Broken Battery Terminals

If you've tried to start your car and the fob hasn't been 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 and start it. The communication happens via a tiny radio transmitter that is inside the key fob. The transmission signals are transmitted by the fob to the internal key (if it is present) which opens the doors and turns on the engine. The fob can transmit the signal up to 50 feet away, but should the battery's terminals are damaged, the transmission will not work.
These are straightforward solutions. Replacing the battery is generally straightforward as taking out the old battery, finding out which replacement batteries are needed, and visiting an auto parts store or online retailer for the proper one. Certain key fobs are difficult to open in order to get access to the batteries however, and it is important to be cautious so that you do not break anything inside.
Next, try the key fob a second time. If it's still not working it could be that the key made of metal inside the fob is damaged or that the key has been programmed. Modern keys must be programmed in order to work with a specific vehicle, and certain error codes could corrupt the programming in the key fob. A professional can reprogram the key to the vehicle.
A damaged fob is a different possibility, particularly if fob was dropped or left in the rain. It could also be that the key fob was subjected to excessive heat or had other issues that led to the circuit board to fail. Sometimes, this is because of work being done on your vehicle, which exposed wires, which could cause other malfunctions such as a broken horn or malfunctioning key fob. Check your key fob and replace it or repair it if required. Not having a working key can be stressful and potentially dangerous.
Other Issues
Car key fobs are a wonderful convenience to have however, they can also cause issues that require professional repair. Many of the problems that may affect a car keyfob are easy and inexpensive to repair. Here are a few of the most common problems with their possible solutions.
A dead battery
Smart Key fobs have a shorter lifespan than most basic remotes. Fob batteries are typically required to be replaced every three or four years, and can easily stop working when they are too old. This is a straightforward issue to fix - simply purchase an alternative battery and then install it.
A damaged receiver
The transmitter in your key fob must receive a signal from the receiver in your vehicle in order to allow it to be opened and started. If the receiver is damaged, signals will not be able to pass through and will remain unreadable. This is a simple issue to determine, but it may be necessary to replace the whole receiver if it's damaged.
Not programmed
Certain cars of the present require a chip that is included in the key fob in order to start. The chip communicates with your car via a unique code that only the manufacturer can understand. In most cases, you must visit the dealership to get the replacement fob correct for your car. You can find replacement fobs that work with a variety of vehicles.
Not working
If you have tried replacing the battery and buttons but your car key fob does not work it could be due to an electrical issue or some other issue that requires professional fix. A professional locksmith will be able to look for this type of issue and help you get your key fob back to good working order in a short time. 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 locksmith in your area. You can get a good idea of the costs by checking with a few local companies before scheduling a job.