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10 Things Everyone Makes Up About Key Fob Repair
Car Key Fob Repair Service

If your car key fob isn't working it could put you in a tough spot. While replacing it with a new key fob can be expensive but sometimes it's the most cost-effective option.

You can save money by going to 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 could be a shock, especially if it happens right before you leave for work or a social gathering. While you may have a backup plan in place like an extra key or phone number for roadside assistance it is likely that you will require the fob to be repaired or replaced. The good news is that the majority of car key fob battery issues are easily fixable with the right information.

Many modern cars come with backup systems to deal with the possibility that a fob's batteries may fail. If you attach an uncharged fob to the ignition, you will typically start the car. If car key fob repair own a push-to-start vehicle, this will unlock the doors. The owner's manual for your vehicle will give you detailed instructions on how you can use the key fob.

Other causes of a key fob that doesn't turn on or respond to button presses could be a button that isn't depressed completely, a battery with low capacity or a remote controller that needs to be reprogrammed. In some cases, a simple cleaning may be all it takes to make your key fob work again. When key fob buttons are pressed repeatedly, dirt can build up and stop them from being fully pressed.


A quick method to clean your key fob in a pinch can be to use the end of a paper clip. This can safely be used to open up the case and remove the battery. It is also advisable to keep an extra battery handy along with any other tools you may need to open up the case for your key fob. You can plan for any problems with your keyfob ahead of time, so you do not have to worry about it ruining your day or having to call roadside assistance. Alternately, you can keep a spare key in your purse so that you don't get caught off guard by a key fob issue.

Button Issues

The buttons on a key fob send signals to the circuit board on the remote when they're pressed. If the buttons wear out, signals won't be sent. Your fob may stop working. This could occur over time, or could be a result of some other issue related to the fob or vehicle. A professional can fix or replace the button if it's worn out.

Key fobs are usually exposed to a lot of abuse. Every day, they are broken, dropped and exposed to cold and hot. They're also very delicate and can be easily broken. The inside of the key fob contains components such as a circuitboard and battery contacts that can be destroyed if you use it too much.

Most problems can be resolved by changing the battery in the fob, however there are some that require a greater. You can test the battery using a screwdriver to open the case of your key fob and see whether it's required to be replaced or cleaned. The most common batteries used in key fobs are 3V button batteries that can be bought at almost any store.

Even a small amount can damage the fob. This could be a problem when you accidentally wash your key fob or go swimming with it in your pocket. This could damage the chip and stop the key fob from functioning.

If you're experiencing an issue with your button the best choice is to contact an expert locksmith. They are usually able to repair or replace the button and reprogramme it for you. They can also fix other electrical issues, such as lighting problems or a horn that won't turn on.

Cars are expensive, so it's essential to stay up with the technology and equipment that makes them run. If you don't, the vehicle won't function as it should and it will be harder to get to where you're required to be. It's also a security risk to have defective technology and equipment because it could cause more serious mechanical problems down the road.

Broken Battery Terminals

If you've been trying to start your car but the fob isn't functioning it could be an indication that the battery terminals are damaged. The fob has to be able to communicate with the central system of the vehicle in order to unlock it and start it. This communication is accomplished via a small transmitter inside the key fob. The transmission signals are sent to the internal car key (if there is one) and it unlocks the doors and starts the engine. The fob is designed to be able to send this signal over distances of up 50 feet, however the transmission may not work if the battery terminals are broken.

Luckily, these are easy solutions. It is generally easy to replace the battery. Simply remove the old one, figure out the kind of batteries you require, and then head to an auto parts store or online retailer to purchase the right ones. It can be a challenge to open key fobs to access the batteries. Be cautious not to damage any item.

Then, try the key fob again. If the key fob still does not work the key made of metal inside the fob may be damaged or the key may be modified. Modern keys have to be programmed to work with specific automobiles, and certain errors in the codes can cause a malfunction in the programming of the key fob. This can be fixed by a professional who can program the key again 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 can happen when you have work done to your car and accidentally exposed wires. This could result in other malfunctions like a broken key fob or broken horn. Examine your key fob and replace it or repair it if needed. Not having a working key could be stressful and even dangerous.

Other Issues

Car key fobs are an excellent convenience to have but they also cause problems that need professional repair. Thankfully, many of the issues that can affect a car key fob are relatively easy and cheap to fix. Here are a few of the most common problems with their potential solutions.

A dead battery

Smart Key fobs have a shorter lifespan than most basic remotes. Fob batteries usually need to be replaced every three or four years, and they will cease to function when they are too old. This is a straightforward issue to fix. Just purchase the replacement battery and install.

Damaged receiver

To start and open your car, the transmitter in your keyfob must receive a signal from the receiver inside your car. If the receiver is damaged, signals will not get through and will remain unreadable. This is an easy issue to identify, however if the receiver appears too damaged, it may be necessary to replace it.

Not programmed

Some modern cars need a special chip in the key fob to allow for start. The chip communicates to the car using a unique code that is only recognized by the manufacturer. In the majority of instances, a replacement key fob has to be programmed by the dealer. There are aftermarket fobs that are compatible with a variety of vehicles.

Not working

If you've tried to replace the battery and buttons, but your car key fob still doesn't work it could be due to an electrical issue or some other type of issue that requires professional attention. A locksmith expert can swiftly fix this problem by checking for the problem. This service is typically less expensive than going to a dealer. The cost of a replacement fob will vary depending on the model of your car as well as the locksmith you have chosen to use. Contact a few locksmiths in your area to know the cost before booking a job.

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