Key Fob Replacement and Repair
The key fobs found in modern vehicles are very efficient and are subject to a lot of abuse. In most cases, an easy repair or replacement is all it takes to get them working again.
Most fobs utilize flat watch-style batteries, which are readily available in hardware stores and auto parts retailers. However, before calling an expert, try a few DIY solutions!
Dead Key Fob Batteries
The battery in the key fob's remote powers your remote in your car and in push-to start cars it will start your engine. It is therefore important to maintain a working and healthy battery. A dead key fob can be an issue when you're traveling. The good news is that a cheap, simple replacement can be made to fix it in a short time.
The loss of range and signal strength are the most frequent signs that a keyfob battery is dying. You may also notice the buttons on the key fob aren't working or require more effort.
It is common to find a new key fob battery in the auto parts section of a big box retailer or online. They are typically CR2032 and CR2025 and are sold in packs of 2 or more. However it's a good idea to consult your owner's manual before you shop for the right battery for your vehicle. Certain cars require a specific size or kind of battery that's not always readily available at big-box stores Be sure to be aware of the correct specifications before you purchase.
The battery is usually located at the back of the key fob. It is removed using the flat-bladed screwdriver, by opening the case. It is usually shaped like the shape of a small coin, and be labeled with the battery size. Make sure to note the direction the plus and minus symbols are placed to ensure that the new battery is properly placed. After the replacement battery has been inserted, gently snap both pieces of the fob together and test the buttons to ensure that they work.
If your key fob still doesn't work after replacing the battery, it could be deprogrammed. In this case it is likely that a locksmith will be required to assist you. This will cost more than just replacing the key fob's battery.
If your fob's battery is failing or you're experiencing other issues with your key fob, an experienced mechanic like one from YourMechanic can check and repair it to get you back on the road. Be sure to check out all of our services in your area and schedule an appointment now!
Weak Signals
If you notice that your key fob isn't responding to the buttons on the remote, this can be an indication of a problem with signaling. Your car and key fob depend on radio signals to communicate, and weak or inconsistant signals can cause poor performance and range.
Examining the battery level of your fob is a good idea, as it can significantly affect the sensitivity of the signal. Resetting the settings on the fob can also help restore a more constant response. The procedure will differ from vehicle to vehicle. Your owner's guide or a call to your manufacturer's support line is the best source of information.
Other factors, such as interference from other devices that operate on the same frequency can also cause weak signals. Power lines and other key fobs wireless communication devices, and even cell networks can disrupt the RF (radio frequency) signals that your key fob utilizes to connect to the receiver in your vehicle.
Physical damage to your keyfob can also affect the transmission of RF signal, leading to lower performance and less range. A blown fuse, broken or cracked button or a bent case of the fob could all affect the signal transmission and cause the remote to respond.
There are a few simple steps you can follow to try and resolve the issue of weak fob signals, for example, resetting the fob's settings, or replacing the battery. If, however, your fob is old and worn out, it's probably the time to replace it all over again.
Don't forget to utilize the spare remote that came with your car if your primary remote begins to fail. It's worth trying this option to determine if it resolves the issue before you invest in a new one. In this instance it could be the right an appropriate time to consult an auto-locksmith professional. They will be able to diagnose the problem and suggest the best solution.
Physical Damage
Key fobs can be troublesome from time to time. Luckily, the majority of these issues aren't complicated or a major issue and can be resolved with some simple steps. It's a good idea to keep spare batteries or a different fob on hand in case your key ceases to work.
The most frequent reason for a car key fob not working is a dead battery. ignition key repair near me on tiny lithium-ion coin or button batteries to function. They are easy to replace and are available at most pharmacies, grocery stores and places that sell electronic products. You can access the fob's casing using an screwdriver that has a flat-head and gently pry out the battery that is in there. Check to see if it's loose or damaged and then insert a new battery. Most fobs use CR2032 batteries, however yours might require a different kind.
The fob may also stop responding to the buttons if it loses its connection to the vehicle. This can be caused by various reasons including changing the batteries. However, an auto Locksmith or a local dealer can usually solve the issue.
If none of the strategies above work, you can try this trick: disconnect the batteries from the car and the fob for a short period of time and then connect them in reverse order. This could trigger a restart within the system, and in some cases this will fix the issue without requiring any of the other steps.
While you're testing the fob, be sure to keep it away from water and other possible damage sources. The fob is a durable device, but you should take care with it to ensure it lasts for as long as it is possible to.
If the suggestions above aren't working, it could be time to replace your key fob. If it's been dropped and trampled or exposed to extreme conditions, it might not be repairable and may require a replacement. If that's the case, you should be sure to search for a deal prior to making a final decision.
Lost Fob
Even with the best care, it's a fact of the road that car key fobs can occasionally cease to function. It's costly to replace yours if you lose it particularly when you don't have an extra. "You might end up paying between $50 and $100 for a replacement and having it programmed by a dealer, and mechanical backups 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 to stop working is a basic problem, such as an insufficient battery. You can try replacing the battery yourself when you know how, or get instructions from the owner's manual. If that doesn't solve the problem, it's time to call in an expert.
A locksmith can be in a position to assist you in finding the lost fob or have it replaced. A locksmith will likely know the reason your fob stopped working in the first in the first place. If your car is older and does not include smart technology, you can still save money by recording the key number plate of your mechanical backup key. It's usually hidden behind a decorative keychain. This will make it easier for the locksmith to reprogram a brand new key fob for your car if you ever need to do so.
If your key fob is an older smart key, it'll need to be deprogrammed by a locksmith or car dealer. This can cost more than simply replacing it. Modern key fobs are secured by encryption using rolling-codes, which prevents thieves from gaining access to the car. This means that the locksmith must have a special programming tool which is only available to car manufacturers, which can increase the cost.
In most instances, you'll have to pay for the entire service at once, which includes the cost of programming the new key fob. Depending on the type of vehicle, that can run from $20 at some stores to $200 or more at a car dealership.