Key Fob Replacement and Repair
Modern car key fobs are used a great deal and are often misused. Often a simple repair or replacement is all that's needed to make them functional again.
Most fobs run on a flat watch-style batteries. This is easily found in hardware and auto parts stores. However, before calling a professional, try a few DIY solutions!
Dead Key Fob Battery
The key fob battery powers the remote feature in your car. It also, in conjunction with push-to-start vehicles it allows it to start your engine. Therefore, it is crucial to maintain an efficient, functioning battery. When you're out and about and your key fob is not working, it could be a major issue. The good news is that a simple, affordable replacement is able to fix the issue quickly.
The loss of range and signal strength are the most frequent indications that a battery on a keyfob is failing. It is also possible to notice that the buttons on your key fob are not working or require additional effort.
A new key fob can be found in the auto parts section of a major retailer or on the internet. Typically, these batteries are CR2032 and CR2025 and are sold in packs of 2 or more. However it's best to consult your owner's manual before shopping for the correct battery for your vehicle. Certain vehicles require a particular size or type of battery that is not always available at big-box stores. Make sure to verify before you buy.
Typically the battery is placed on the back of your key fob. It can be removed by prying the case open using the flat-blade screwdriver. It will usually resemble the shape of a small coin, and be marked with the battery's size. Be sure to note which direction the plus and minus symbols are placed to ensure that the battery you are replacing is properly placed. 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 doesn't work after replacing the battery, it could be deprogrammed. In this situation it is likely that a locksmith will be required to assist you. This will cost more than just replacing the battery of your key fob.
Our skilled mechanics at YourMechanic can repair your key fob if it's damaged or the battery has failed. Make sure you check out all of our services available in your region and book an appointment today!
Weak Signals
If your key fob does not respond to the buttons of the remote it could indicate that the signaling isn't working correctly. Your car and key fob are dependent on radio signals to communicate, therefore weak or inconsistant signals can result in poor range and performance.
Checking the battery level of your fob is a good idea because it could have a significant impact on the sensitivity of your signal. It is also recommended to reset the settings of your fob, which can help to get a more consistent response from the car. The process will vary from vehicle to vehicle. The owner's manual or a phone call to your manufacturer's support line is the best guide.
Other factors can contribute to weak fob signals, such as interference from other devices operating at the same frequency as your key fob. Other key fobs and wireless communication devices could interfere with the signal RF (radio-frequency) signals your key fob transmits to connect to the receiver of your vehicle.
Finally physical damage to your key fob can hinder the transmission of RF signals, which can result in poor performance and range. A blown fuses, a broken or cracked button or a bent case of the fob can affect the transmission of signals and cause the remote not to respond.
You can resolve the issue by resetting your fob's settings or by replacing the battery. If, however, your fob is damaged, it's the time to replace it all over again.
Don't forget to remember that if you have a spare key fob that is part of your vehicle, it can be used instead of the primary remote in the event that it begins to fail. You should try this solution first to see if you can solve the issue prior to purchasing a new remote. If not, this might be the perfect time to contact an experienced auto locksmith. They'll be able to diagnose the problem and suggest the most effective method of action.
Physical Damage
Key fobs can have problems at times. Most of these problems aren't complicated or serious and can be resolved with just a few steps. It's also a good idea to have spare batteries or even another key fob in the event that one of your keys ever ceases to function.
The most frequent reason for a car key fob not working is the battery is dead. These little devices rely on tiny lithium-ion button or coin batteries to function. They are easy to replace and can be found at most pharmacies, grocery stores, and other places that sell electronics. You can open the case of the fob using an screwdriver that is flat, and gently pry out the battery that you have. Ensure that it is not damaged or loose and then simply pop in a new battery. Most fobs require batteries that are CR2032. However, yours may require a different type.

Your fob could not be responding to buttons after losing its pairing with the car. This could be due to a variety of factors like changing the batteries. However it is possible to fix the issue with an auto Locksmith or local dealership can usually solve the issue.
Try this trick to solve your fob issue if none of the above methods work: disconnect the battery from both the car and the fob for about 10 minutes, then reconnect them in a reverse order. This could cause the system to reboot, and in some cases, this will fix the issue without further steps.
While you're experimenting with the fob, make sure to keep it out of water and other potential damage sources. A fob can be pretty sturdy, but you need to take care with it if you want it to last as long as you can.
If none of the troubleshooting techniques above are helpful, you may need to replace your key fob. If it's been thrown or trampled upon, or exposed to harsh environmental conditions, it may not be repairable and will require an upgrade. If this is the case, be sure to look around for a deal prior to making your final choice.
Lost Fob
Even with the best of care, it's a fact of the road that car key fobs can occasionally stop working. If you lose yours, it could be very expensive to replace it--especially if you don't have a spare. "You could end up paying $50 to $100 for a replacement and getting it programmed by the dealer, and 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 device to stop working is a basic issue, like an insufficient battery. If you are aware of how to change the battery, or if your owner's manual has instructions, you can attempt it yourself. If that doesn't solve the issue, it's time to contact an expert.
A locksmith can assist you to replace or locate the lost key fob. A locksmith can probably tell you why your fob stopped functioning in the first place. And if remote car key repair near me is a model older than the one you own and has no smart technology built-in You can save 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 safe place--such as in your wallet or on your phone. This can make it easier for a locksmith to reprogram a brand new key fob to your car should you require it.
If your current key fob is a smart key of the present, you'll have to visit a car dealership or locksmith to remove it from the system and have a new one made which is more expensive than replacing it. This is because modern key fobs employ rolling-code encryption to stop thieves from accessing the car. This means that the locksmith must have an exclusive programming tool that only the car manufacturer has, which increases the overall cost.
In most cases, the whole service will be billed at one time. This includes any costs for reprogramming a new keyfob. It can cost anywhere from $20 at some shops to more than $200 at car dealerships, based on the car.