Key Fob Replacement and Repair
Modern car key fobs are used a great deal and are frequently abused. In many cases an easy repair or replacement is all it takes to bring them back into working good working order.
Most fobs run on a flat watch-style batteries. This is easily found in hardware and auto parts stores. Before calling in an expert, try some DIY fixes.
Dead Key Fob Batteries
The battery in the key fob's remote powers your remote in your car, and in push-to-start cars it will start your engine. It is therefore essential to maintain a functional, healthy battery. A dead key fob is an issue for anyone on-the-go. The good news is that a simple, affordable replacement is able to fix the issue quickly.
The most obvious sign that a battery on a key fob is depleting is the loss of signal strength and range. It is also possible to be noticing that the buttons on your fob don't function or require any effort to turn on.
A new key fob is available in the auto parts section of a major retailer or online. Typically, they are CR2032 or CR2025 batteries that are sold in packs of two or more. However it's best to check your owner's manual prior to purchasing the correct battery for your device. Some cars require a particular size or type of battery that's not always available at big-box retailers So, make sure you know the specifications prior to you purchase.
Typically the battery is placed on the back of your key fob. It can be removed by prying open the case with the flat-blade screwdriver. The battery will appear like tiny coins and will be labeled according to its size. Be sure to note which way the plus and minus symbols are positioned to ensure that the new battery is placed correctly. After the battery has been replaced and the fob is closed, gently snap the two pieces of the fob back together and test the buttons.
It's important to note that when your key fob is unable to not function even after battery replacement, it may have been deprogrammed. In this case, a locksmith will be required to assist. This will cost more than just replacing the battery in the key fob.
YourMechanic's experienced mechanics can repair your key fob if it is damaged or if the battery has failed. Be sure to check out all of our services in your region and book an appointment today!
Weak Signals

If you find that your key fob isn't responding to buttons on the remote, this can be an indication of a problem with signaling. Radio signals are used to send messages between your car and key fob. Weak or inconsistent radio signals can result in poor performance and range.
Examining the battery level of your fob is a good idea because it could have a significant impact on the sensitivity of the signal. Resetting the settings on the fob can also help restore a more regular response. The procedure varies from vehicle to vehicle, so your owner's manual or call to the helpline of the manufacturer is probably the best source of information here.
Other factors, including interference from other devices that operate at the same frequency can also contribute to weak signals. Other key fobs and wireless communication devices can interfere with the RF (radio-frequency) signals your key fob sends to connect to the vehicle's receiver.
Furthermore physical damage to your key fob can hinder the transmission of RF signals which may result in poor range and performance. A damaged or blown fuse, a broken or cracked button or bent fob case can all affect the transmission of signals and cause the remote to fail to respond.
You can resolve the issue by resetting the fob's settings, or by replacing the battery. If, however, your fob is damaged, it's time to replace it altogether.
Don't forget to use 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 resolve the issue before buying an entirely new remote. In this instance, it might be an appropriate time to consult an expert auto-locksmith. They will be able diagnose the problem and recommend the best course of action.
Physical Damage
Key fobs may have issues at times. Most of the time, these issues aren't complex or serious and can be resolved by following a few easy steps. It's recommended to have spare batteries or even another key fob in the event that one of your keys fails to work.
The most frequent cause for car keys not working is a dead battery. These tiny devices are powered by lithium-ion button or coin cell batteries. mobile car key repair near me are easy to replace and can be found in most pharmacies, grocery stores and shops that sell electronics. You can remove your fob's case using an screwdriver that has a flat-head and gently pry out the existing battery. Replace the battery, ensuring that it's not damaged, loose or damaged. Most fobs require batteries with CR2032 capacity. However, yours might need a different type.
Your fob could not be responding to buttons after losing its pairing with the car. This can happen due to a variety of factors, such as changing the batteries, however it is typically a simple issue to get an auto Locksmith or your local dealership to fix.
If none of the solutions above work, you can try this trick: disconnect the batteries from the car and the fob for a few minutes, then reconnect the two in reverse order. This could cause the system to reboot, and in certain cases it can fix the issue without further steps.
When you're playing around with the fob, be sure to keep it clear of water and other possible sources of damage. A fob can be pretty robust, but it's crucial to treat it with care if you want it to last as long as it can.
If the above troubleshooting suggestions aren't working, it could be time to consider replacing your key fob. If it's been dropped, trodden on or subjected to other extreme environmental conditions, it could be damaged beyond repair and requires an upgrade. Look around for the most affordable price.
Lost Fob
Even with the best care, it's a fact of the road that car key fobs may sometimes fail to function. It can be expensive to replace yours if you lose it and especially in the event that you don't have an extra. "You could end up paying $50 to $100 for a replacement, and getting it programmed by the dealer, as well as an electronic backup that could cost you another $100," says Mel Yu an automotive analyst at Consumer Reports.
A weak battery is among the most common reasons for a keyfob's cease to function. If you are aware of how to replace the battery, or if your owner's manual contains instructions, try it yourself. But if that doesn't fix the issue, it's time to call in an expert.
A locksmith will be capable of helping you locate your lost fob or get it replaced. They will also likely have an idea of why your fob was not working in the first place. If your car is older and doesn't include smart technology it is still possible to save money by recording the key's number plate on your mechanical backup key. It's typically hidden behind an ornamental keychain. This will make it easier for the locksmith to reprogram the new key fob for your car should you require it.
If your key fob is an old smart key, it'll need to be deprogrammed by a locksmith or a car dealer. This can cost more than just replacing it. This is because modern key fobs employ rolling-code encryption that prevents thieves from getting into the car. And that means locksmiths need an exclusive programming tool that only the car manufacturer has, which increases the overall cost.
In the majority of instances, the entire process will be charged the same time. This includes any costs for reprogramming a new keyfob. Based on the car, that can run from around $20 at certain stores to $200 or more at a car dealer.