Key Fob Replacement and Repair

The key fobs in modern automobiles are very efficient and are subject to an awful amount of abuse. Sometimes an easy replacement or repair is all that's required to restore them to working in good condition.

Most fobs are powered by flat watch-style batteries. This can be found in hardware and auto parts stores. Before you call in a professional, do some DIY fixes.

Dead Key Repair Fob Battery

The key fob battery powers the remote function in your car. It also, with push-to-start vehicles, allows it to start your engine. This is why it is essential to keep a healthy, working battery. When you're on the move, a dead key fob could be a major issue. The good news is that a simple, inexpensive replacement is able to fix the issue quickly.

The most obvious sign that a key fob's battery is dying is the decrease in signal strength and range. You may also notice the buttons on your key fob aren't working or require extra effort.

You can often find a new key fob battery in the auto key fob repair parts section of a big box store or on the internet. Typically, they are CR2032 or CR2025 batteries that are available in packs of two or more. However it's a good idea to consult your owner's manual before shopping for the correct battery for your vehicle. Certain cars require a certain size or type that isn't always available at big-box stores. Be sure to check before you buy.

The battery is usually found on the back of the mobile key repair near me fob. It can be removed using an abrasive screwdriver with a flat blade by removing the case. The battery will appear like an ordinary coin and be labeled according to its size. Make sure to note the way the plus and minus symbols are oriented to ensure that the battery you are replacing is positioned correctly. After the battery has been replaced and the fob is closed, gently snap the two pieces of the fob back together, and test the buttons.

It's important to note that when your key fob is unable to cease functioning, even after a battery replacement, it could be deprogrammed. In this instance it is likely that a locksmith will be required to assist you. This will cost more than just replacing the battery in the key fob.

YourMechanic's experienced mechanics can repair your key fob in the event that it's damaged or the battery has died. Make sure to look over all of our services in your area and make an appointment now!

Weak Signals

If your key fob doesn't respond to the buttons on the remote, it could be a sign that the signaling isn't functioning properly. Radio signals are used to send messages between your car and key fob. Weak or inconsistent radio signals can cause poor performance and a limited range.

One of the first things you should determine is if the battery of your fob is depleted since this can greatly impact signal sensitivity. It is also recommended to reset the fob's settings that can help bring back an even and consistent response from the car. The procedure differs from vehicle to vehicle, so your owner's manual or a call to the manufacturer's help line will likely be your best guide here.

Other factors can contribute to weak fob signals, including interference from other devices that operate on the same frequency as your key fob. Other key fobs as well as wireless communication devices may interfere with the RF (radio-frequency) signals your key fob sends to connect to the vehicle's receiver.

The physical damage to your keyfob can interfere with the transmission of radio signal, which can result in lower performance and less range. A blown fuse, broken car key repair or cracked button or bent fob case can all interfere with the transmission of signals and cause the remote to fail to respond.

There are some simple steps you can follow to try and fix the problem of weak fob signals, such as resetting the fob's settings or changing the battery. If your fob is old and worn out, it might be time to replace it.

Don't forget to use the spare remote that came with your car in the event that your primary remote begins to fail. It's worth trying this option to determine if it resolves the issue prior to investing in an entirely new one. In this instance, it might be the right time to contact a professional auto-locksmith. They can identify the problem and recommend the best way to proceed.

Physical Damage

Key fobs can have problems from time to time. Fortunately, most of these problems are not complicated or a major issue and can be fixed with some simple steps. It's important to keep spare batteries or another key fob in the event that one of your keys ceases to function.

A dead battery is the most frequent reason for a car keyfob not working. These small devices rely on tiny lithium-ion coin or button cell batteries to function. They can be replaced easily and are available at most pharmacies, grocery stores and places which sell electronic items. You can access the fob's shell with a flat head screwdriver and gently remove the battery. Replace the battery, ensuring it's not damaged, loose or damaged. Most fobs require CR2032 batteries. However, yours may require a different kind.

Your fob could not be responding to buttons if it loses its pairing with the vehicle. This can happen due to a variety of factors, including changing the batteries, but it is typically a simple issue for an auto Locksmith or your local dealer to resolve.

If none of the strategies above work, try this method: disconnect the battery from the car and fob for a few minutes and then reconnect them in a reverse order. This could cause the system to restart and in some instances it will resolve the issue without any other steps.

While you're experimenting with the fob, ensure to keep it clear of water and other possible dangers. A fob can be pretty durable, but it's important to take care with it when you want it to last as long as possible.

If the above troubleshooting tips aren't working, it could be time to replace your key fob. If it has been dropped or trampled upon, or exposed to harsh environmental conditions, it may not be repairable and may require an upgrade. If that's the case, make sure to look around for a deal before making your final choice.

Lost Fob

Even with the best care, car key fobs will occasionally stop working. It's expensive to replace yours in the event that you lose it particularly in the event that you don't have a spare. "You could end up paying $50 - $100 for a replacement, and getting it programmed by the dealer, as well as an electronic backup that could cost you another $100," says Mel Yu an automotive key repair analyst at Consumer Reports.

One of the most common reasons for a key fob to stop working is a simple issue, such as a weak battery. You can try changing the battery on your own when you know how, or refer to your owner's manual. If this doesn't work, you'll need to call an expert.

A locksmith will be in a position to assist you in finding your lost fob, or get it replaced. A locksmith will likely know the reason your fob stopped working in the first in the first place. And if your car is a model older than the one you own and has no built-in smart technology, you can save some cash by locating the key number plate on your current mechanical backup key (it's usually hidden behind a decorative keychain ornament) and storing it in a secure location, such as in your wallet or on your phone. This can make it easier for the locksmith to reprogram a new key fob to your car if you ever need to do it.

If your current key fob is a modern smart key it will require a locksmith or a dealership to deprogram it before getting a new one made which is more expensive than simply replacing it. That's because modern key fobs employ rolling-code encryption that prevents thieves from accessing the car. And that means the locksmith needs to have a special programing tool that only the vehicle manufacturer has, which adds to the overall cost.

In most instances, you'll need to pay for the entire service at once, which includes any costs to reprogram a new key fob. It can cost anywhere from $20 in some stores to more than $200 at car dealerships, depending on the model of vehicle.