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Key Fob Replacement and Repair

Key fobs on modern vehicles perform a lot of work and are subject to lots of abuse. In most cases, just a simple repair or replacement is all it takes to get them working again.

Most fobs run on a flat watch-style battery, which is easily found in hardware and auto parts stores. Before calling a professional, do some of the DIY fixes.

Dead Key Fob Battery

The key fob battery powers the remote feature in your car. It also, in conjunction with push-to-start vehicles, allows it to start your engine. This is why it is crucial to maintain an active, healthy battery. When you're on the go and your key fob is not working, it can be a huge problem. A simple, affordable replacement will fix the problem quickly.

The loss of range and signal strength are the most common indications that a battery on a keyfob is failing. You might also notice that the buttons on your fob do not function or require any effort to be activated.

A new key fob can be found in the auto parts section of a major retailer or online. They are typically CR2032 or CR2025 batteries and are available in packs of two or more. Make sure to consult your owner's manual prior to you purchase the correct battery. Certain vehicles require a certain size or type of battery that isn't always in stock at big-box stores So, make sure you know the right specs before you purchase.

The battery is usually located on the back of the key fob. It is removed using the flat-bladed screwdriver, by opening the case. It is usually shaped like a small coin and be marked with the battery's size. Be sure to note which way the plus and minus symbols are oriented to ensure that the new battery is positioned correctly. After the replacement battery is installed, gently snap the two pieces of the fob together and test the buttons to ensure that they work.

If your key fob still isn't working after replacing the battery, it may have been deprogrammed. In this case you will require a locksmith required to assist. This will cost more than replacing the battery of your key fob.

The skilled mechanics at YourMechanic are able to repair your key fob if it's damaged or the battery has failed. Be sure to check out all of our services in your area and schedule an appointment now!

Weak Signals

If your key fob doesn't respond to the buttons of the remote, it could be an indication that the signaling isn't working properly. Your car and key fob are dependent on radio signals to communicate, and weak or inconsistant signals can cause poor range and performance.

One of the first things you should check is whether or not your fob's battery is low since this can greatly affect the sensitivity of your signal. It's also advisable to reset the settings of your fob, which can help to get an even and consistent response from the car. The process varies from vehicle to vehicle, so your owner's manual or call to the manufacturer's help line will likely be your best resource here.

Other factors can cause weak fob signals, including interference from other devices that operate on the same frequency as your key fob. Other key fobs and wireless communication devices could interfere with the radio frequency (radio-frequency) signals your key fob sends to connect to the receiver of your vehicle.

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, damaged or cracked button, or a bent case on the fob can affect the transmission of signals and cause the remote not to function properly.

There are a few simple steps you can take to try and resolve the issue of weak fob signals, such as resetting the fob's settings, or replacing the battery. If your fob is old and worn out, it might be time to replace it.

Lastly, don't forget that if you have an extra key fob that comes with your vehicle, this can be used in place of the primary remote in the event that it starts to fail. You should try this solution first to see if it can resolve the issue before buying another remote. In this case it could be the right the right time to contact a professional auto-locksmith. They will be able to identify the problem and recommend the best course of action.

Physical Damage

Key fobs can be troublesome occasionally. Most of these issues aren't complex or serious and can be resolved by following a few easy steps. It's recommended to have spare batteries or another key fob in the event that one of your keys stops working.

A dead battery is the main cause of a car keyfob not working. These tiny devices rely on tiny lithium-ion coin or button cell batteries to function. These are easily replaced and can be found at most pharmacies, grocery stores and places that sell electronics. You can access the fob's case using an screwdriver that has a flat-head and gently remove the battery that is in there. Check to see if it's loose or damaged and then insert an alternative battery. Most fobs require CR2032 batteries. However, yours might require a different type.

Your fob could also stop responding to the buttons after losing its connection with your car. This could be due to a number of factors, including changing the batteries, but it is usually easy to get an auto Locksmith or your local dealership to resolve.

If none of the methods above work, you can try this trick: disconnect the battery from the car and the fob for a few minutes, then reconnect the two in reverse order. This could trigger a reboot within the system and in some cases this will fix the problem without doing any of the other steps.

Keep the fob out of water or other sources of damage while playing around. The fob is a durable device however, you must treat it with care to ensure that it lasts as long as it can.

If none of the troubleshooting techniques above help you, you may have to replace your key fob. If yours has been dropped, trodden on or subjected to other extreme environmental conditions, it may be beyond keyless entry repair and may require an upgrade. Look around for the best deal.

Lost Fob

Even with the best care it's a fact of life that car key fobs will occasionally stop working. If you lose yours, it can be extremely expensive to replace it--especially in the event that you don't have spare. "You might end up paying $50 to $100 for a new one and having it programmed by a dealer, plus an electronic backup that could cost you another $100," says Mel Yu an automotive analyst at Consumer Reports.

One of the most common reasons for a key fob's device to not function is a simple problem, such as a weak battery. If you know how to change the battery, or if the owner's manual contains instructions, you can try it yourself. But if that doesn't fix the problem, you need to get help from an expert.

A locksmith is able to help you find your lost fob or get it replaced. A locksmith will probably know the reason your fob stopped working in the first initial place. If your car is older and doesn't have smart technology built in, you can still save money by recording the number plate from your mechanical backup key. It's typically hidden behind a keychain with an ornamental design. If you need to reprogram the key fob in your car, the locksmith can do it much more quickly.

If your key fob is an older smart key, it'll have to be deprogrammed by a locksmith or a car key repair near me dealer. This could cost more than just replacing it. Modern key fobs are protected by rolling-code encryption which stops thieves from gaining access to the car. This means that the locksmith must use a special programming tool that is only available to the car manufacturer, which increases the cost.

In most instances, the entire service will be billed at once. This includes any costs for reprogramming a keyfob. This can range from $20 at some shops to more than $200 at car key repair dealerships, depending on the vehicle.