Key Fob Replacement and Repair
Modern car key fobs are utilized frequently and are often misused. In most cases, a simple repair or replacement is all it takes to make them functional again.
Most fobs use flat watch-style batteries that are readily available in hardware stores and auto parts retailers. But before you call a professional, try a few DIY fixes!
Dead Key Fob Battery
The battery in the key fob's remote powers your remote in your car and in push-to start cars, it can start your engine. It is therefore crucial to keep a functioning, healthy battery. A dead key fob can be an issue for anyone traveling. A simple, inexpensive replacement will solve the issue quickly.
The most obvious sign that a battery on a key fob is depleting is the decrease in signal strength and range. You might also notice that the buttons on the fob don't function or require any effort to be activated.
A new key fob is available in the auto part section of a large retailer or on the internet. Typically, they are CR2032 or CR2025 batteries and are available in packs of two or more. Check out the owner's manual 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 check before purchasing.
The battery is usually located on the back of the key fob. It can be removed with the flat-bladed screwdriver, by prying the case open. The battery will look like a small coin, and it will be labeled according to its size. Be sure to note which direction the plus and minus symbols are positioned to ensure that the battery you are replacing is properly placed. After the replacement battery is inserted, gently snap both pieces of the fob together and test each button to ensure that they work.
It's important to note that in the event that your key fob continues to cease functioning, even after a battery replacement, it could be deprogrammed. In this instance you will require a locksmith required to assist you. This will cost more than just replacing the key fob's battery.
The skilled mechanics at YourMechanic are able to repair your key fob in the event that it's damaged or the battery has died. Schedule an appointment to see the range of services we offer in your area.
Weak Signals
If your key fob doesn't respond to the buttons on the remote it could be an indication that the signaling is not functioning properly. Radio signals are used to transmit information between your car and the key fob. Inconsistent or weak radio signals can lead to poor performance and a limited range.
The battery level of your fob is a good idea, since it can affect signal sensitivity. It's also worth resetting the settings of your fob that can help restore the same response from the car. The process varies from vehicle to vehicle, so the owner's manual or call to the manufacturer's help line is likely to be the best resource here.
Other factors can contribute to weak fob signals, for example, interference from other devices that operate on the same frequency as your key fob. remote key repair near me and other key fobs wireless communication devices, and even cellular networks can interfere with the RF (radio frequency) signals that your key fob utilizes to connect to the receiver inside your vehicle.
Furthermore physical damage to your key fob may hinder the transmission of RF signals, which could result in a decrease in range and performance. A blown fuse, a damaged or cracked buttons or a bent case can all interfere with the transmission of signals and cause the remote to fail to respond.
You can attempt to solve the issue by resetting your fob's settings or by replacing the battery. If, however, your fob is worn out, it's probably time to replace it altogether.
Don't forget to utilize the spare remote that came with your car if your primary remote starts to fail. You should try this solution first to see if you can solve the issue prior to buying another remote. In this instance it could be the right time to call an expert auto-locksmith. They will be able to identify the issue and suggest the best course of actions.
Physical Damage
It's not uncommon for key fobs to encounter issues from time-to-time. Luckily, the majority of these issues aren't difficult or complicated and can be fixed with some simple steps. It's also a good idea to keep spare batteries or another fob available in case one of your keys ever fails to work.
The most frequent cause for the car key fob not working is a dead battery. These little devices depend on tiny lithium-ion button or coin batteries to function. These are easily replaced and are available at most pharmacies, grocery stores and places which sell electronic items. The fob's case can be opened using a screwdriver with a flat head and gently pull out the battery you have. Check to see if it's loose or damaged and then put in the new battery. Most fobs use CR2032 batteries, however yours might require an alternative type.
Your fob could also stop responding to buttons after losing its pairing with the vehicle. This can be caused by many factors including changing the batteries. However it is possible to fix the issue with an auto Locksmith or local dealership can usually repair the issue.
If none of the strategies above work, try this method: disconnect the batteries from the car and fob for a few minutes and then reconnect them in a reverse order. This can force the system to restart, and in some instances it can fix the issue without additional steps.
Keep the fob away from water or other sources of harm while you're experimenting. A fob is durable however, you must take care of it to ensure it lasts for as long as you can.
If none of the troubleshooting steps above help you, it may be necessary to replace your key fob. If it's been thrown or trampled upon, or exposed to harsh environmental conditions, it could not be repairable and will require a replacement. Shop around to find the most affordable price.
Lost Fob
Even with the best care it's a fact in life that car key fobs may sometimes stop working. It's costly to replace yours in the event that you lose it and especially when you don't have an extra. "You may end up paying $50 - $100 for a replacement and having it programmed by a dealer, as well as mechanical backups that could cost another $100," says Mel Yu an automotive analyst at Consumer Reports.
A weak battery is among the most common reasons for a keyfob's device to cease to function. You can try replacing the battery yourself if you know how or refer to the owner's manual. If that doesn't work you'll need to call an expert.
A locksmith can be capable of helping you locate the lost fob or have it replaced. A locksmith can probably tell you the reason why your fob stopped working in the first initial place. If your car is older and doesn't have smart technology built in, you can still save money by recording the key's number plate on your mechanical backup key. It's typically hidden behind an ornamental keychain. This can make it easier for the locksmith to reprogram the new key fob to your car in the event that you need to do it.
If the key fob you have is a modern smart key and you want to change it, you'll need to go to an auto dealer or locksmith to remove it from the system and have a new one created and this can be more expensive than replacing it. That's because modern key fobs use rolling-code encryption to prevent thieves from gaining access to the car. This means that the locksmith must have an exclusive programming tool that only the vehicle manufacturer has, which increases the overall expense.
In the majority of instances, you'll have to pay for the entire service at once, which includes the cost of programming the new key fob. This could range from around $20 at some shops to over $200 at car dealerships, depending on the car.