Key Fob Replacement and Repair
The key fobs found in modern cars perform a lot of work and are subject to lots of abuse. Many times just a simple repair or replacement is all that's required to get them back in good working order.
The majority of fobs are made with flat watch-style batteries, which are easy to find in hardware stores and auto parts stores. Before calling a professional, you can do some of the DIY fixes.
Dead Key Fob Battery
The battery in the key fob's remote powers the remote you have in your car and in push-to start cars it will start your engine. As a result, it is critical to maintain an efficient, functioning battery. A dead key fob can be a major problem when you're in the middle of nowhere. A simple, affordable replacement will solve the issue quickly.
The most frequent sign that a key fob battery is depleting is the decrease in signal strength and range. It is also possible to notice that the buttons on your key fob aren't working or require extra effort.
It is common to find a new key fob battery in the auto parts section of a big box retailer or online. The majority of these batteries are CR2032 and CR2025 and are sold in packs of 2 or more. However, it's a good idea to check your owner's manual before shopping for the correct battery for your device. Certain cars require a specific size or type of battery that isn't always available at big-box stores Be sure to be aware of the correct specifications before you buy.
The battery is typically located in the back of the key fob. It is removed using a flat-bladed screwdriver by opening the case. The battery will appear like an ordinary coin and be identified according to its size. Be sure to note which direction the plus and minus symbols are oriented to ensure that the new battery is placed correctly. After the battery has been replaced then gently snap the two pieces of the fob back together, and test the buttons.
If your key fob still isn't working after replacing the battery, it might be deprogrammed. In this instance, you'll need 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 if it is damaged or if the battery has failed. Set up an appointment to review all the services we provide in your region.
Weak Signals

If you find that your key fob isn't responding as you would expect to the buttons on the remote, it could be a sign of a problem with the signaling. Your car and key fob rely on radio signals to communicate, and weak or inconsistant signals can cause poor range and performance.
car key repairs near me of the first things you should determine is if the battery of your fob is depleted since this can greatly impact signal sensitivity. Resetting the settings of the fob can also aid in restoring a constant response. The procedure may differ from vehicle to vehicle. The owner's guide or a call to your manufacturer's support line is the best resource.
Other factors can cause weak fob signals, for example, interference from other devices operating on the same frequency as your key fob. Other key fobs as well as wireless communication devices can interfere with the RF (radio-frequency) signals that your key fob transmits to the vehicle's receiver.
Additionally physical damage to your key fob can hinder the transmission of RF signals which can result in poor range and performance. A blown fuse, broken or cracked buttons or bent fob case can interfere with the transmission of signals and cause the remote to fail to respond.
There are some simple steps you can try to and resolve the issue of weak fob signals, for example, resetting the fob's settings or replacing the battery. If your fob has become old and worn, it could be time to replace it.
Don't forget to use the spare remote that came with your car if your primary remote begins to fail. You should try this solution first to see if it can resolve the issue before purchasing another remote. In this case it may be time to call an expert auto-locksmith. They will be able to diagnose the problem and suggest the most effective method of action.
Physical Damage
It's not unusual for key fobs to encounter issues from time-to-time. Most of the time, these problems aren't complicated or serious and can be resolved with a few simple steps. It's a good idea to keep spare batteries or a different fob on hand in case your key fails to function.
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 can be replaced and are available at most pharmacies and stores. You can access the fob's shell with an screwdriver that has a flat-head and gently pull out the battery. Make sure it's not damaged or loose, and then put in a new battery. Most fobs use CR2032 batteries, but yours may require a different type.
Your fob could also stop responding to the buttons after losing its connection with your car. This could be due to a variety of factors including changing the batteries. However, an auto Locksmith or a local dealer is usually able to fix it.
You can try this trick to solve your fob issue when none of the other methods work: disconnect the battery from both the car and the fob for around ten minutes, and then reconnect them in a reverse order. This can force the system to restart and in some instances, this will fix the issue without additional steps.
While you're testing the fob, be sure to keep it away from water and other dangers. The fob is tough, but you should treat it with care to ensure it lasts for as long as you can.
If none of the troubleshooting procedures above work you, you may have to replace your key fob. If yours has been dropped, trodden on or subjected to other harsh environmental conditions it could be damaged beyond repair and requires an upgrade. Look around for the most competitive price.
Lost Fob
Even with the best care, car key fobs will occasionally stop working. It's expensive to replace yours if you lose it particularly in the event that you don't have an extra. "You could end up paying $50 - $100 for a replacement and having it programmed by a dealer, and mechanical backups that could cost you another $100," says Mel Yu an automotive analyst at Consumer Reports.
One of the most common reasons for a key fob to stop working is a simple problem, such as an insufficient battery. You can try changing the battery on your own If you are familiar with the procedure or get instructions from the owner's manual. If that doesn't work, you'll need to call an expert.
A locksmith can be in a position to assist you in finding your lost fob or get it replaced. A locksmith will likely know the reason your fob stopped working in the first initial place. If your vehicle is an older model that has no smart technology built-in, you can save some cash by locating the key number plate that is on your existing mechanical backup key (it's typically hidden behind a keychain ornament with a decorative design) and recording it in a secure location, such as your wallet or on your phone. This will make it easier for a locksmith to reprogram a brand new key fob to your car should you need to do so.
If your key fob is an old smart key, it'll need to be deprogrammed by a locksmith or car dealer. This can cost more than simply replacing it. The reason is that modern key fobs employ rolling-code encryption that prevents thieves from gaining access to the car. This means that the locksmith must have a special programming tool which is only available to car manufacturers, which can increase the cost.
In the majority of cases, the entire service will be billed at the same time. This includes any charges for reprogramming a keyfob. This could range from around $20 in some stores to over $200 at car dealerships, depending on the model of vehicle.