Key Fob Replacement and Repair
Modern car key fobs are utilized often and are often misused. Often just a simple repair or replacement is all it takes to make them work again.
Most fobs use flat-watch-style batteries that are readily available in hardware stores and auto parts retailers. Before calling an expert, try some of the DIY fixes.
Dead Key Fob Batteries
The battery in the key fob powers the remote function in your car. It also, with push-to-start vehicles it allows it to start your engine. Therefore, it is essential to keep an active, healthy battery. A dead key fob can be an issue when you're on-the-go. The good news is that a simple, affordable replacement can be made to fix it in a short time.
The most common indication that a battery on a key fob is dying is the loss of signal strength and range. You may also notice that the buttons on your fob don't work or require extra effort to activate.
A new key fob can be found in the auto part section of a big retailer or online. Typically, they're CR2032 or CR2025 batteries that are sold in packs of two or more. Check out the owner's manual before you purchase the correct battery. car key repair shop require a particular size or type of battery, which isn't always available at big-box stores. Make sure to verify before purchasing.
Typically the battery is placed in the back of your key fob and is removed by tearing open the case with the flat-blade screwdriver. The battery will appear like a small coin and be identified according to its size. Be sure to note which direction the plus and minus symbols are placed to ensure that the new battery is positioned correctly. After the replacement battery has been placed in the fob, gently snap both pieces of the fob together. Then test all of the buttons to ensure that they work.
It's important to note that if your key fob continues to not function even after a battery replacement, it could have been deprogrammed. In this scenario you'll have to contact an expert locksmith which will cost a little more than simply replacing the key fob battery.
Our skilled mechanics at YourMechanic can repair your key fob in the event that it's damaged or the battery has died. Schedule an appointment to see all of the services we provide in your area.
Weak Signals
If your key fob does not respond to the buttons of the remote it could indicate that the signaling system is not functioning properly. Radio signals are used to communicate between your car and the key fob. Weak or inconsistent radio signals can cause poor performance and range.
One of the first things to determine is if your fob's battery is insufficient because this could significantly impact signal sensitivity. Resetting the settings of the fob can also aid in restoring a consistent response. The procedure may differ from vehicle to vehicle. Your owner's guide or a call to the manufacturer's support line is the best guide.
Other factors can cause weak fob signals, such as interference from other devices that operate on the same frequency as your key fob. Other key fobs and wireless communication devices can interfere with the RF (radio-frequency) signals that your key fob transmits to connect to the receiver of your vehicle.
Physical damage to your keyfob can interfere with the transmission of radio signal, resulting in lower performance and less range. A damaged or blown fuse, a broken or cracked button or a bent case can interfere with the transmission of signals, causing the remote to not respond.
There are a few simple steps you can try to and solve the issue of weak fob signals for example, resetting the fob's settings or changing the battery. If, however, your fob is old and damaged, it's time to replace it altogether.
Don't forget to make use of the spare remote that came with your car if your primary remote begins to fail. You should test this option first to determine if you can resolve the issue before purchasing an entirely new remote. In this case it could be the right an appropriate time to consult a professional auto-locksmith. They will be able to determine the cause and recommend the best solution.
Physical Damage
It's not common for key fobs to experience issues from time to time. Most of the time, these problems aren't complicated or serious and can be resolved by following a few easy steps. It's important to have spare batteries or an additional fob in case one of your keys fails to work.
A dead battery is the most frequent reason for a car keyfob not working. These little devices rely on tiny lithium-ion coin or button batteries to function. These are easily replaced and can be found at most pharmacies, food stores and places that sell electronic products. Open the fob's case with an screwdriver that is flat, and gently pry out the battery you have. Replace the battery, ensuring it's not damaged, loose or damaged. Most fobs require CR2032 batteries. However, yours might require a different kind.
If your device loses its pairing, it can cease to respond to buttons. This could be due to a variety of factors, such as changing the batteries, but is generally simple to get an auto Locksmith or your local dealer to resolve.
If none of the methods above work, try this trick: unplug the batteries from the car and the fob for a few minutes and then reconnect them in 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, be sure to keep it clear of water and other sources of damage. A fob can be pretty durable, but it's important 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, it may be necessary to replace your key fob. If it's been thrown, trampled on or exposed to harsh environmental conditions, it could not be repairable and will need an upgrade. Look around for the most affordable price.
Lost Fob
Even with the best care keys to cars can fail at times. If you lose yours it could be a huge expense to replace it--especially in the event that you don't have spare. "You may end up spending $50 or more to purchase a new replacement from a dealer and get it programmed, as well as an additional mechanical backup which could cost you at least 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 basic issue, such as an insufficient battery. If you are familiar with how to replace the battery, or if the owner's manual contains instructions, you can attempt it yourself. If this doesn't work, you'll have to call an expert.
A locksmith can help you replace or find the lost key fob. They will also likely have an idea of the reason your fob stopped working in the first instance. If your car is old and does not come with smart technology however, you can save money by recording the number plate on your mechanical backup key. It's typically hidden behind a keychain with an ornamental design. If you're looking to change the programming of your car's key fob, the locksmith can do it much more quickly.
If your key fob is an old smart key, it'll need to be deprogrammed by a locksmith or car dealer. This could cost more than just replacing it. Modern key fobs are secured by encryption using rolling-codes which stops thieves from getting access to the car. This means that locksmiths must be equipped with a specific software program that is available only to car manufacturers, which increases the cost.
In the majority of instances, the entire service will be billed at the same time. This includes all costs to reprogramme a new keyfob. This could range from around $20 in some stores to more than $200 at car dealerships, based on the model of vehicle.