Key Fob Replacement and Repair
Modern car key fobs are used a great deal and are frequently abused. In many cases just a simple repair or replacement is all it takes to restore them to working order.
The majority of fobs are made with flat-watch-style batteries that are easy to find in
auto key fob repair parts stores. However, before calling an expert, try a few DIY solutions!
Dead Key Fob Battery
The key fob battery powers the
remote car key repair near me function of your
emergency car key repair and, with push-to-start vehicles it allows it to start your engine. This is why it is essential to keep an efficient, functioning battery. A dead key fob is an issue when you're traveling. The good news is that a simple, affordable replacement can be made to fix it in a short time.
The loss of range and signal strength are among the most frequent indications that a battery on a keyfob is failing. You might also notice that the buttons on your key fob are not working or require extra effort.
A new key fob is available in the auto part section of a large retailer or online. They are typically CR2032 and CR2025 and are available in packs of 2 or more. Consult your owner's guide before you decide on the best battery. Certain cars require a certain size or type of battery that isn't always readily available at big-box stores. Be sure to research before purchasing.
Typically, the battery is located on the back of your key fob and can be removed by prying the case open using a flat-blade screwdriver. It is usually shaped like a small coin and be labelled with the battery's size. Make sure to note the way the plus and minus symbols are oriented to ensure that the battery you are replacing is placed correctly. After the battery has been replaced then gently snap the two pieces of the fob back together and test the buttons.
It's worth noting that, when your key fob is unable to stop functioning even after battery replacement, it could be deprogrammed. In this scenario you'll have to contact a locksmith for help, which will cost a little more than simply replacing the key fob battery.
YourMechanic's experienced mechanics can repair your key fob in the event that it's damaged or the battery has failed. Set up an appointment to review the range of services we offer in your area.
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 the signaling. Your car and key fob rely on radio signals to communicate, and weak or inconsistent signals could result in poor performance and range.
One of the first things you should examine is whether your fob's battery is low since this can greatly affect the sensitivity of your signal. Resetting the settings on the fob can aid in restoring a more regular response. The process varies from vehicle to vehicle, so the owner's manual or a phone call to the manufacturer's help line is probably the best source of information here.
Other factors can cause weak
Fob Key Repair signals, for example, interference from other devices operating at the same frequency as your key fob. Other key fobs as well as wireless communication devices may interfere with the signal RF (radio-frequency) signals that your key fob transmits to connect to the vehicle's receiver.
Physical damage to your keyfob can affect the transmission of an RF signal, leading to low performance and a limited range. A blown fuse, broken or cracked button or a bent case of the fob can affect signal transmission and cause the remote not to respond.
There are some simple steps you can try to and fix the problem of weak fob signals such as resetting the fob's settings or replacing the battery. If, however, your fob is worn out, it's time to replace it completely.
Lastly, don't forget that if you have an extra key fob which is part of your
vehicle key repairs, it could be used in place of the primary remote in the event that it begins to fail. It's worth trying this solution to see if it solves the issue prior to investing in an entirely new one. In this case it may be time to call an expert auto-locksmith. They can determine the cause and suggest the most effective method of action.
Physical Damage
It's not unusual for key fobs to encounter problems from time to time. Fortunately, most of these problems are not complicated or a major issue and can be solved with a few easy steps. It's a good idea also to keep spare batteries or an additional fob on hand in the event that your key ceases to work.
The most common reason for car keys not working is a dead battery. These tiny devices are powered by lithium-ion button or coin cell batteries. They can be replaced and are available at most pharmacies and grocery stores. You can access the fob's casing using an screwdriver that has a flat-head and gently pry out the battery. Replace the battery, ensuring that it's not damaged or loose. Most fobs use CR2032 batteries, but yours might require a different kind.
If your device loses pairing, it can cease to respond to buttons. This could be due to a variety of factors, including changing the batteries, however it is usually easy to get an auto Locksmith or your local dealership to fix.
If none of the strategies above work, try this method: disconnect the batteries from the car and fob for a few minutes, then reconnect the two in a reverse order. This can force a restart within the system and in some cases this will fix the issue without having to do any of the other steps.
While you're testing the fob, ensure to keep it away from water and other damage sources. A fob can be pretty sturdy, but you need to treat it with care when you want it to last as long as possible.
If none of the troubleshooting techniques above help you, it may be necessary to replace your key fob. If it's been dropped and trampled or exposed to extreme environmental conditions, it could not be able to be repaired and will need an upgrade. Look around for the best deal.
Lost Fob
Even with the best care keys for cars, they may fail to function. If you lose yours, it can be extremely expensive to replace it, particularly when you don't have a spare. "You could end up paying $50 or more to purchase an equivalent replacement from the dealer and have it programmed, plus an additional mechanical backup which will cost at most another $100," says Mel Yu an automotive analyst with Consumer Reports.
One of the most frequent reasons for a key fob to stop working is a simple issue, such as an insufficient battery. If you know how to replace the battery, or if your owner's manual has instructions, try it yourself. If this doesn't resolve the issue, it's time to contact an expert.
A locksmith can help you to replace or locate your lost key fob. They'll also probably have a good idea of the reason why your fob was not working in the first instance. And if your car is an older model that has no built-in smart technology it is possible to save cash by locating the key number plate that is on your existing mechanical backup key (it's typically hidden behind a decorative keychain ornament) and recording it in a safe place--such as your wallet or on your phone. If you're looking to change the programming of the key fob in your car the locksmith can do it more easily.
If your key fob is an older smart key, it will need to be deprogrammed by a locksmith or a car dealer. This could cost more than just replacing it. Modern key fobs are secured by rolling-code encryption, which prevents thieves from getting access to the car. This means that locksmiths must have a special programing tool which is only available to car manufacturers, which can increase the cost.
In the majority of cases, the entire service will be charged at once. This includes any charges for reprogramming a new keyfob. It can cost anywhere from $20 in certain stores to more than $200 at dealerships for cars, based on the model of vehicle.
