Key Fob Replacement and Repair
The key fobs found in modern automobiles are very efficient and are subject to an awful amount of abuse. Often an easy repair or replacement is all you need to make them work again.
Most fobs run on a flat watch-style battery, which is readily available in auto parts and hardware stores. Before calling in an expert, try some of the DIY fixes.
Dead Key Fob Battery
The key fob's battery powers the remote you have in your car and, in push-to-start vehicles it will start your engine. It is therefore important to maintain a working and healthy battery. When you're on the go, a dead key fob can cause a lot of trouble. The good news is that a simple, affordable replacement is able to fix the issue quickly.
The most common sign that a key fob battery is dying is the decrease in signal strength and range. It is also possible to be noticing that the buttons on your fob do not function or require any effort to turn on.
You can often find the latest key fob batteries in the auto parts section of a big box store or on the internet. Typically, these batteries are CR2032 and CR2025 and are available in packs of 2 or more. However, it's a good idea to consult your owner's manual before you shop for the correct battery for your fob. Certain vehicles require a particular size or type that is not always 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. The battery will look like a small coin, and it will be labeled based on its size. Be sure to note down the orientation of the plus and minus signs so that you can put the new battery in the correct place. After the replacement battery is placed in the fob, gently snap both pieces of the fob together. Then test each button to make sure they function.
If your key fob does not work after replacing the battery, it may be deprogrammed. In this case it is likely that a locksmith will be required to assist. This is more expensive than replacing the key fob's battery.
YourMechanic's experienced mechanics can repair your key fob in the event that it is damaged or if the battery is dead. Make sure you check out the range of services we offer in your area and schedule an appointment today!
Weak Signals
If you find that your key fob isn't responding as you would expect to the buttons on the remote, this could be a sign of a problem with signaling. Your car and key fob rely on radio signals to communicate, so weak or inconsistent signals can result in poor range and performance.
One of the first things you should examine is whether your fob's battery is low since this can greatly affect the sensitivity of the signal. It is also recommended to reset the settings on your fob, which can help to bring back the same response from the car. The procedure varies from vehicle to vehicle, so your owner's manual or a call to the help line of the manufacturer is probably the best guide here.
Other factors can contribute to weak fob signals, including interference from other devices operating on the same frequency as your key fob. Power lines, 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.
The physical damage to your keyfob can also affect the transmission of an RF signal, resulting in lower performance and less range. A blown fuse, broken or cracked button or a bent case could affect the transmission of signals and cause the remote to not respond.
You can attempt to solve the issue by resetting your fob's settings or by replacing the battery. If your fob is worn out, it's the time to replace it all over again.
car key fob repair near me forget to use the spare remote that was included with your vehicle if your primary remote begins to fail. It's worth trying this option to see if it solves the issue before you invest in a new one. If not, it could be the perfect time to contact an experienced auto locksmith. They can identify the issue and suggest the best way to proceed.
Physical Damage
Key fobs may have issues occasionally. Fortunately, most of these issues aren't complicated or a major issue and can be solved with some simple steps. It's also a good idea to keep spare batteries or a different fob on hand in case your key ever stops working.
The most frequent reason for car keys not working is a dead battery. These tiny devices depend on tiny lithium-ion coin or button batteries to function. These are easily replaced and can be found in most pharmacies, grocery stores, and other places that sell electronics. You can open your fob's casing using a screwdriver with a flat head and gently remove the existing battery. Replace the battery, ensuring that it's not damaged or loose. Most fobs require CR2032 batteries. However, yours may require a different kind.
Your fob could also stop responding to the buttons if it loses its connection with your car. This could be due to a variety of factors, such as changing the batteries. However an auto Locksmith or a local dealer can usually repair the issue.
If none of the strategies above work, you can try this method: disconnect the battery from the car and fob for a few minutes and then connect them in reverse order. This may cause the system to restart and in some instances it can fix the issue without further steps.
Keep the fob out of water or other sources of harm while you're playing around. A fob can be pretty sturdy, but you need to treat it with care in order for it to last as long as possible.
If none of the troubleshooting steps above are helpful you, you may have to replace your key fob. If yours has been dropped or tripped over, or exposed to other environmental hazards, it may be beyond repair and in need of an upgrade. If this is the case, be sure to look around to find a bargain before making your final choice.
Lost Fob
Even with the best of care it's a fact in life that car key fobs will sometimes cease to function. It's costly to replace yours if you lose it particularly when you don't have an alternative. "You could end up paying $50 or more for an equivalent replacement from the dealer and have it programmed, plus an additional mechanical backup which could cost you at least another $100," says Mel Yu an automotive analyst with Consumer Reports.
A weak battery is among the most common reasons for a keyfob's stop working. You can try replacing the battery on your own when you know how, or refer to the owner's manual. If this doesn't work, you'll have to call an expert.
A locksmith can help you to replace or locate your lost key fob. They'll also have a good idea of the reason why your fob was not working in the first instance. If your car is a model older than the one you own and has no built-in smart technology it is possible to save money by finding 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 in your wallet or on your phone. If you're in need of reprogramming the key fob of your car locksmith is able to perform the task more easily.
If your key fob is an older smart key, it will need to be deprogrammed by a locksmith or dealer. This could cost more than simply replacing it. Modern key fobs are protected by rolling-code encryption which stops thieves from gaining access to the car. This means that locksmiths must use a special programming tool which is only available to the car manufacturer, which increases the cost.
In the majority of instances, you'll need to pay for the entire service at once, including any costs to reprogram a new key fob. This can range from $20 at some shops to more than $200 at car dealerships, depending on the vehicle.