Key Fob Replacement and Repair
Modern car key fobs are used a great deal and are often abused. In most cases, just a simple repair or replacement is all that's needed to get them working again.
The majority of fobs are powered by a flat watch-style batteries. This is easily found in auto parts and hardware stores. But before you call a professional, try a few DIY fixes!
Dead Key Fob Battery
The key fob battery powers the remote function in your car. It also, in conjunction with push-to-start vehicles, allows it to start your engine. Therefore, it is crucial to maintain an efficient, functioning battery. A dead key fob can be an issue for anyone traveling. A simple, low-cost replacement will fix the problem quickly.
The most common sign that a battery on a key fob is failing is the loss of 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 an updated key fob battery in the auto parts section of a big box store or on the internet. Typically, these batteries are CR2032 and CR2025 and are available in packs of 2 or more. Make sure to consult your owner's manual prior to you decide on the best battery. Some cars require a particular size or type of battery that's not always readily available at big-box stores, so be sure to know the right specs before you purchase.
Typically the battery is situated in the back of your key fob. It can be removed by prying the case open with an abrasive screwdriver with a flat blade. It is usually shaped like a small coin and be labelled with the battery's size. Make sure to note the orientation of the plus and minus symbols to ensure that you place the new battery properly. After the battery has been replaced, gently snap the two pieces of the fob back together, and test the buttons.
It's worth noting that, when your key fob is unable to not function even after a battery replacement, it could have been deprogrammed. In this case it is likely that a locksmith will be required to assist. This is more expensive than replacing the battery in the key fob.
The skilled mechanics at YourMechanic are able to repair your key fob if it's damaged or the battery has died. Make an appointment to look over the range of services we offer in your local area.
Weak Signals
If your key fob does not respond to the buttons of the remote, it could be a sign that the signaling is not functioning correctly. Radio signals are used to transmit information between your car and key fob. Inconsistent or weak radio signals can lead to poor performance and range.
key fob repair of the first things to check is whether or not your fob's battery is insufficient since this can greatly impact signal sensitivity. It's also advisable to reset the fob's settings and help get an even and consistent response from the car. The procedure will differ from vehicle to vehicle. Your owner's guide or a phone call to your manufacturer's support number is your best resource.
Other factors, like interference from other devices operating on the same frequency can also contribute to weak signals. Other key fobs as well as wireless communication devices may interfere with the signal RF (radio-frequency) signals that your key fob transmits to connect to the vehicle's receiver.
Physical damage to your keyfob can also affect the transmission of RF signal, resulting in lower performance and less range. A blown fuse, a damaged or cracked buttons or a bent case can all affect the transmission of signals and cause the remote to not respond.
There are a few simple steps you can take to try and solve the issue of weak fob signals such as resetting the fob's settings, or replacing the battery. If your fob is worn out, it's probably the time to replace it all over again.
Don't forget to use 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 determine if it resolves the issue prior to investing in an entirely new one. In this situation it could be the right time to call an expert auto-locksmith. They can identify the problem and recommend the best way to proceed.
Physical Damage
It's not uncommon for key fobs to experience problems from time to time. Most of these issues are not complex or serious and can be resolved by following a few easy steps. It's a good idea to keep spare batteries or an additional fob in the event that your key ceases to work.
A dead battery is the most common reason for a car keyfob not working. These tiny devices are powered by lithium-ion buttons or coin cell batteries. These are easily replaced and are available at most pharmacies, food stores and shops that sell electronics. You can remove your fob's case using a screwdriver with a flat head and gently remove the existing battery. Replace the battery, ensuring it's not damaged or loose. Most fobs require batteries that are CR2032. However, yours might require a different type.
If your device loses its pairing, it could cease to respond to buttons. This could be due to a variety of factors including changing the batteries. However an auto Locksmith or local dealership can usually fix it.
Try this trick to solve your fob issue if none of the above methods work: remove the battery from both the fob and the car for about 10 minutes, then reconnect them in the opposite order. This may cause the system to restart and in certain cases it will resolve the issue without additional steps.
Keep the fob away from water or other sources of damage while you are playing around. A fob can be pretty durable, but it's important to take care with it if you want it to last as long as it can.
If none of the troubleshooting steps above help, you may need to replace your key fob. If it's been thrown around or tripped over, or exposed to other harsh environmental conditions it may be beyond repair and in need of an upgrade. If this is the case, you should be sure to look around for a deal before making a final decision.
Lost Fob
Even with the best care, it's a fact of life that car key fobs may occasionally stop working. It's expensive to replace yours if you lose it, especially in the event that you don't have a spare. "You might end up paying $50 - $100 for a replacement, and getting it programmed by the dealer, as well as mechanical backups that could cost another $100," says Mel Yu an automotive analyst at Consumer Reports.
One of the most common reasons for a key fob's to not function is a simple issue, like an insufficient battery. You can try changing the battery yourself when you know how, or consult your owner's manual. If that doesn't solve the problem, it's time to get help from an expert.
A locksmith can be in a position to assist you in finding your lost fob, or get it replaced. They will also likely have a good idea of the reason your fob was not working in the first place. If your car is older and does not include smart technology it is still possible to save money by recording the number plate on your mechanical backup key. It's typically hidden behind a keychain with an ornamental design. If you need to reprogram the key fob in your car, the locksmith can do it more easily.
If your existing key fob is a smart key of the present 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 an entirely new one and this can be more expensive than simply replacing it. This is because modern key fobs employ rolling-code encryption to stop thieves from accessing the car. This means that locksmiths must be equipped with a specific programming tool that is only available to car manufacturers, which increases the cost.
In most cases, the whole process will be charged the same time. This includes any charges for reprogramming a new keyfob. This can range from $20 in certain stores to over $200 at car dealerships, based on the vehicle.