Key Fob Replacement and Repair
Modern car key fobs are used a great deal and are often abused. Sometimes, an easy repair or replacement is all that's needed to get them working again.
Most fobs run on a flat watch-style batteries, which is readily available in hardware and auto parts stores. Before you call an expert, try a few DIY solutions!
Dead Key Fob Battery
The battery of the key fob powers your car's remote and in push-to start cars, it can start your engine. It is therefore essential to maintain a functional and healthy battery. When you're on the move and your key fob is not working, it can be a huge problem. The good news is that a simple, inexpensive replacement is able to fix the issue quickly.
The loss of range and signal strength are the most frequent signs that a keyfob battery is dying. It is also possible to notice that the buttons on the key fob aren't working or require additional effort.
A new key fob can be found in the auto parts section of a large retailer or on the internet. They are typically CR2032 and CR2025 and are sold in packs of 2 or more. However, it's a good idea to read the owner's manual before you shop for the right battery for your device. Certain vehicles require a particular size or type 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 using the flat-bladed screwdriver, by removing the case. The battery will look like an ordinary coin, and it will 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. After the replacement battery is installed, gently snap the two pieces of the fob together. Then test the buttons to ensure they work.
If your key fob still does not work after replacing the battery, it may be deprogrammed. In this situation it is likely that a locksmith will be required to assist you. This is more expensive than replacing the battery in the key fob.
Whether your fob battery is dying or you're having other issues with your key fob an experienced mechanic such as one from YourMechanic can inspect and repair it to get you back on the road. Make sure to look over all of our services available in your area and make an appointment now!
Weak Signals
If your key fob isn't able to respond to the buttons on the remote, it could be a sign that the signaling system is not working properly. Your car and key fob depend on radio signals to communicate, therefore weak or inconsistent signals can result in poor range and performance.
The battery level of your fob is a good idea since it can affect the sensitivity of the signal. It is also recommended to reset the settings on your fob and help get an even and consistent response from the car. The procedure varies from vehicle to vehicle, so the owner's manual or call to the manufacturer's help line is probably the best resource here.
Other factors can cause weak fob signals, including interference from other devices that operate on the same frequency as your key fob. Other key fobs as well as wireless communication devices can interfere with the signal RF (radio-frequency) signals your key fob transmits to connect to the vehicle's receiver.
Physical damage to your keyfob can also affect the transmission of an RF signal, leading to poor performance and range. A blown fuse, damaged or cracked button, or a bent case of the fob may affect the transmission of signals and cause the remote to not to function properly.
There are a few simple steps you can try to and resolve the issue of weak signals from your fob, for example, resetting the fob's settings, or replacing the battery. However, if your fob is worn out, it's probably time to replace it altogether.
Don't forget to utilize the spare remote that was included with your vehicle if your primary remote starts to fail. It's a good idea to try this method to see if it solves the issue before investing in the new one. In this situation, it might be an appropriate time to consult an expert auto-locksmith. They will be able diagnose the problem and recommend the best way to proceed.
Physical Damage
It's not uncommon for key fobs to have issues from time to time. Luckily, the majority of these issues aren't serious or complex and can be resolved with some simple steps. It's a good idea also to keep spare batteries or an additional fob on hand in case your key ever stops working.
A dead battery is the most frequent reason for a car keyfob not working. These tiny devices are powered by lithium-ion buttons or coin cell batteries. These batteries are easily replaceable and are available at most pharmacies and grocery stores. You can open the case of the fob using a screwdriver with a flat head, and gently pry out the battery you have. Replace the battery, making sure it's not damaged or loosened. Most fobs require batteries that are CR2032. However, yours may need a different type.
If your device loses its pairing, it can stop responding to buttons. This can happen due to a number of factors, including changing the batteries, but is typically a simple issue to get an auto Locksmith or your local dealer to fix.
You can try this trick to solve your fob issue in the event that none of the above methods work: Disconnect the battery from both the fob and the car for around ten minutes, then reconnect them in the opposite order. This can force the system to restart, and in some cases it will resolve the issue without additional steps.
While you're experimenting with the fob, be sure to keep it clear of water and other possible sources of damage. The fob is tough, but you should treat it with care to ensure it lasts for as long as it is possible to.
If g28carkeys of the troubleshooting procedures above work you, you may have to replace your key fob. If it's been thrown, trampled on or exposed to harsh environmental conditions, it may not be repairable and will need a replacement. Find the most affordable price.
Lost Fob
Even with the best care it's a fact in life that car key fobs can sometimes cease to function. It's expensive to replace yours in the event that you lose it, especially when you don't have a spare. "You might end up paying between $50 and $100 for a new one and having it programmed by a dealer, as well as mechanical backups that could cost you another $100," says Mel Yu an automotive analyst at Consumer Reports.
A weak battery is one of the most frequent reasons for a keyfob's stop working. If you know how to replace the battery, or if your owner's guide has instructions, try it yourself. If that doesn't solve the issue, it's time to contact an expert.
A locksmith is capable of helping you locate your lost fob, or get it replaced. They'll also probably have an idea of the reason your fob stopped working in the first place. If your car is old and does not come with smart technology, you can still save money by recording the key number plate of your mechanical backup key. It's typically hidden behind an ornamental keychain. This will make it easier for a locksmith to reprogram the new key fob for your car in the event that you require it.
If your existing key fob is a modern smart key it will require a car dealership or locksmith to remove it from the system and have a new one created and this can be more expensive than simply replacing it. The reason is that modern key fobs use rolling-code encryption to prevent thieves from gaining access to the car. That means that the locksmith needs to have an exclusive programing tool that only the car manufacturer has, which adds to the overall expense.
In the majority of instances, the entire process will be charged one time. This includes all costs for reprogramming a keyfob. Depending on the vehicle, that can run from around $20 at certain stores to $200 or more at a car dealer.