Key Fob Replacement and Repair
Modern car key fobs are used often and are frequently abused. In many cases just a simple repair or replacement is all it takes to bring them back into good working order.
Most fobs use flat watch-style batteries that can be found in hardware stores and auto parts stores. Before you call in a professional, you can do some of the DIY fixes.
Dead Key Fob Batteries
The battery in the key fob powers the remote feature in your car and, with push-to-start vehicles, allows it to start your engine. It is therefore crucial to keep a functioning, healthy battery. A dead key fob can be an issue when you're traveling. A simple, inexpensive replacement will fix the problem quickly.
The most frequent sign that a key fob's battery is dying is the decrease in signal strength and range. You may also notice the buttons on your key fob aren't working or require extra effort.
A new key fob is available in the auto part section of a major retailer or on the internet. Typically, they're CR2032 or CR2025 batteries that are available in packs of two or more. Make sure to consult your owner's manual prior to you purchase the correct battery. Certain cars require a certain size or type of battery that isn't always available at big-box stores. Be sure to research before you buy.
The battery is typically located in the back of the key fob. It can be removed using a flat-bladed screwdriver by prying the case open. The battery will look like a small coin and be labeled according to its size. Make sure to note the direction the plus and minus symbols are oriented to ensure that the new battery is properly placed. Once the battery replacement is inserted, gently snap both pieces of the fob together. Then test the buttons to make sure they function.
It's worth noting that, in the event that your key fob continues to not function, even after a battery replacement, it might have been deprogrammed. In this case it is likely that a locksmith will be required to assist. This will cost more than replacing the key fob's battery.
Whether your fob battery is dying or you're having other issues with your fob's key, an experienced mechanic like one from YourMechanic can inspect and repair it to get you back on the road. Be sure to check out all of our services available 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 functioning properly. Your car and key fob depend on radio signals to communicate, therefore weak or inconsistent signals could cause poor performance and range.
One of the first things to determine is if your fob's battery is insufficient, as this can significantly impact signal sensitivity. Resetting the settings on the fob could aid in restoring a more regular response. The procedure may differ from vehicle to vehicle. Your owner's guide or a phone call to your manufacturer's support line is the best resource.
Other factors can contribute to weak fob signals, such as interference from other devices operating on the same frequency as your key fob. Other key fobs as well as wireless communication devices may interfere with the radio frequency (radio-frequency) signals that your key fob sends to connect to the vehicle's receiver.
Finally, physical damage to your key fob can affect the transmission of RF signals which may result in poor range and performance. A damaged or blown fuse, a broken or cracked buttons or bent fob case could interfere with the transmission of signals, causing the remote to not respond.
You can try to solve the issue by resetting the fob's settings, or by replacing the battery. If car key remote repair near me is old and worn, it may be the right time to replace it.
Don't forget to remember that if you have an extra key fob that is part of your vehicle, it could be used instead of the primary remote if it starts to fail. You should test this option first to see if it can fix the problem before purchasing an entirely new remote. In this case it may be time to call a professional auto-locksmith. They'll be able to diagnose the problem and recommend the best solution.
Physical Damage
Key fobs can be troublesome occasionally. The majority of these problems aren't complicated or severe and can be fixed with just a few steps. It's also a good idea to keep spare batteries or another fob available in case one of your keys fails to work.
A dead battery is the main reason for a car keyfob not working. These tiny devices are powered by lithium-ion buttons or coin cell batteries. They are easy to replace and can be found at most pharmacies, grocery stores and places that sell electronic products. Open the fob's case with a flat-headed screwdriver and gently pull out your existing battery. Make sure it's not loose or damaged and then put in the new battery. The majority of fobs use CR2032 batteries. However, yours might require an alternative kind.
Your fob could also stop responding to buttons if it loses its connection with your vehicle. This can happen due to a number of factors, including changing the batteries, but it is typically a simple issue for an auto Locksmith or your local dealership to fix.
If none of the methods above work, try this trick: unplug the battery from the car and the fob for a few minutes and then reconnect them in a reverse order. This may cause the system to restart and in some cases, this will fix the issue without additional steps.
Keep the fob out of water or other sources of harm while you're experimenting. A fob is durable, but you should take care with it to ensure it lasts for as long as you can.
If none of the troubleshooting steps above work, you may need to replace your key fob. If it's been thrown around or tripped over, or exposed to other environmental hazards, it could be beyond repair and in need of a replacement. Shop around to find the most competitive price.
Lost Fob
Even with the best care keys for cars, they can fail at times. If you lose yours, it could be a huge expense to replace it, especially when you don't have a spare. "You might end up paying $50 or more to get an equivalent replacement from the dealer and have it programmed, and a new mechanical backup, which could cost you at least another $100," says Mel Yu, an automotive analyst with Consumer Reports.
One of the most common reasons for a key fob to not function is a simple issue, like an insufficient battery. You can try changing the battery yourself if you know how or consult the owner's manual. If this doesn't work, you'll need to call an expert.
A locksmith will be able to help you find your lost fob or get it replaced. They'll also probably have a good idea of the reason why your fob was not functioning in the first place. If your car is older and does not have smart technology built in however, you can save money by recording the number plate of your mechanical backup key. It's usually hidden behind a decorative keychain. This will make it much easier for the locksmith to reprogram the new key fob for your car should you need to do so.
If your key fob is an older smart key, it'll have to be deprogrammed by a locksmith or dealer. This could cost more than replacing it. That's because modern key fobs utilize rolling-code encryption to prevent thieves from getting into the car. This means that locksmiths must be equipped with a specific software program which is only available to the car manufacturer, which increases the cost.
In most instances, the entire service will be charged at once. This includes any charges to reprogramme a new keyfob. This can range from $20 in certain stores to more than $200 at dealerships for cars, based on the car.