Key Fob Replacement and Repair
Modern car key fobs are utilized frequently and are often misused. In many cases an easy replacement or repair is all that's required to get them back in good working in good condition.
Most fobs run on a flat watch-style batteries. This is readily available in hardware and auto parts stores. Before you call a professional, try a few DIY solutions!
Dead Key Fob Battery
The key fob's battery powers your remote in your car and, in push-to-start vehicles it will start your engine. As a result, it is critical to maintain an efficient, functioning battery. When you're out and about, a dead key fob could be a major issue. A simple, affordable replacement can fix the issue quickly.
The most obvious sign that a battery on a key fob is depleting is the decrease in signal strength and range. It is also possible to notice 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 big retailer or online. Typically, these batteries are CR2032 and CR2025 and are sold in packs of 2 or more. However it's a good idea to consult your owner's manual prior to purchasing the right battery for your fob. Some cars require a specific size or type of battery that isn't always available at big-box stores. Be sure to research before purchasing.
Typically the battery is placed on the back of your key fob and can be removed by prying the case open using an abrasive screwdriver with a flat blade. It is usually shaped like a small coin and be labeled with the battery size. Be sure to note the orientation of the plus and minus signs to ensure that you place the new battery properly. Once the battery replacement is inserted, gently snap both pieces of the fob together and test each button to ensure they work.
It's worth noting that in the event that your key fob continues to not function even after battery replacement, it may have been deprogrammed. In this instance you'll need to call a locksmith for help, which will cost a bit more than replacing the key fob battery.
Our skilled mechanics at YourMechanic can repair your key fob in the event that it's damaged or the battery has failed. Make sure you check out all of our services available in your area and make an appointment today!
Weak Signals
If you find that your key fob isn't responding to the buttons on the remote, this could be an indication of a problem with signaling. Your car and key fob depend on radio signals to communicate, therefore weak or inconsistent signals could cause poor performance and range.
One of the first things to examine is whether the battery of your fob is depleted since this can greatly affect the sensitivity of your signal. It's also advisable to reset the settings of your fob, which can help to restore the same response from the car. The procedure differs from vehicle to vehicle, so your owner's manual or call to the help line of the manufacturer is probably 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. Other key fobs and wireless communication devices could interfere with the radio frequency (radio-frequency) signals that your key fob sends to connect to the receiver of your vehicle.
Damage to your keyfob's physical structure can also affect the transmission of an RF signal, resulting in low performance and a limited range. A blown fuse, a damaged or cracked button, or a bent case on the fob can all affect the signal transmission and cause the remote to respond.
You can resolve the issue by resetting the fob's settings or by replacing the battery. However, if your fob is worn out, it's time to replace it completely.
Don't forget to make use of the spare remote that came with your car in the event that your primary remote starts to fail. You should test this option first to determine if you can solve the issue prior to buying an entirely new remote. In this case, it might be an appropriate time to consult an auto-locksmith professional. They will be able to determine the cause and recommend the best course of action.
Physical Damage
It's not uncommon for key fobs to experience issues from time to time. Fortunately, most of these issues aren't serious or complex and can be resolved with some simple steps. It's a good idea to keep spare batteries or an additional fob in case your key stops working.
A dead battery is the most common reason for a car keyfob not working. These little devices depend on tiny lithium-ion coin or button batteries to function. These batteries are easily replaceable and can be purchased in most pharmacies and stores. You can remove your fob's shell with a flat head screwdriver and gently pull out the battery. Check to see if it's damaged or loose and then simply pop in an alternative battery. Most fobs utilize CR2032 batteries, but yours may require a different type.
If your device loses pairing, it may also cease to respond to buttons. This can be caused by a variety of factors like changing the batteries. However an auto Locksmith or local dealership can usually solve the issue.
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, then reconnect them in the reverse order. This may cause the system to reboot, and in certain cases it will resolve the issue without any other steps.
While you're testing the fob, ensure to keep it clear of water and other possible dangers. A fob is durable, but you should take care of it to ensure that it lasts as long as it can.
If the suggestions above don't help, it might be time to think about replacing your key fob. If car key repair cost 's been dropped or trampled upon, or exposed to harsh environmental conditions, it may not be repairable and will require a replacement. Find the most competitive price.
Lost Fob
Even with the best care, car key fobs can fail at times. It's expensive to replace yours if you lose it particularly if you do not have an alternative. "You could end up paying $50 or more to get an alternative from a dealer and get it programmed, and a new mechanical backup which could cost you at least another $100," says Mel Yu, an automotive analyst with Consumer Reports.
One of the most common reasons for a key fob's device to stop working is a simple issue, like a weak battery. If you are familiar with how to replace the battery, or if your owner's manual has instructions, try it yourself. If that doesn't work, you'll need to contact an expert.
A locksmith can assist you replace or find the lost key fob. A locksmith will likely know the reason why your fob stopped working in the first place. If your car is a model older than the one you own and has no smart technology built-in You can save money by finding the key number plate on your existing mechanical backup key (it's typically hidden behind a decorative keychain ornament) and recording it in a secure place, such as in your wallet or on your phone. This will make it much easier for the 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 could cost more than simply replacing it. That's because modern key fobs employ rolling-code encryption to prevent thieves from gaining access to the car. This means that locksmiths must have a special programming tool that is only available to car manufacturers, which can increase the cost.
In the majority of cases, the whole process will be charged the same time. This includes any charges to reprogramme a new keyfob. Depending on the type of vehicle it could cost anywhere from around $20 at certain stores to $200 or more at a car dealership.