Key Fob Replacement and Repair
The key fobs in modern cars are very efficient and are subject to an awful amount of abuse. In many cases just a simple replacement or repair is all that's required to restore them to working in good condition.
Most fobs run on a flat watch-style batteries. This is easily found in hardware and auto parts stores. Before you call in an expert, try a few DIY fixes.
Dead Key Fob Batteries
The key fob battery powers the remote function of your car. It also, with push-to-start vehicles it allows it to start your engine. Therefore, it is critical to maintain an active, healthy battery. When you're on the move, a dead key fob can cause a lot of trouble. A simple, low-cost replacement can fix the issue quickly.

The most common sign that a key fob battery is failing is the loss of signal strength and range. It is also possible to find that the buttons on your fob do not function or require any effort to turn on.
It is common to find an updated key fob battery in the auto parts section of a big box retailer or online. The majority of these batteries are CR2032 and CR2025 and are available in packs of 2 or more. Consult your owner's guide before you shop for the right battery. Some cars require a specific size or type that isn't always readily available at big-box stores. Be broken car key repair to research 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 a flat-blade screwdriver. The battery will look like a small coin and will be labeled according to its size. Make sure to note the direction the plus and minus symbols are positioned to ensure that the battery you are replacing is placed correctly. After the replacement battery has been placed in the fob, gently snap both pieces of the fob together and test each button to make sure they function.
If your key fob isn't working after replacing the battery, it may have been deprogrammed. In this case you'll have to contact locksmiths for assistance, which will cost a bit more than replacing the key fob battery.
YourMechanic's experienced mechanics can repair your key fob if it is damaged or if the battery is dead. Be sure to check out the range of services we offer in your region and book an appointment today!
Weak Signals
If you notice that your key fob isn't responding to buttons on the remote, this can be a sign of a problem with the signaling. Radio signals are used to transmit information between your car and the key fob. Inconsistent or weak radio signals can cause low performance and limited range.
The battery level of your fob is a good idea, since it can significantly affect signal sensitivity. It is also recommended to reset the settings of your fob and help bring back an even and consistent response from the car. The process will vary from vehicle to vehicle. Your owner's guide or a call to your manufacturer's support line is your best guide.
Other factors can contribute to weak fob signals, such as interference from other devices that operate on the same frequency as your key fob. Power lines as well as other key fobs, wireless communication devices, and even cellular networks can interfere with the RF (radio frequency) signals that your key fob utilizes to connect to the receiver in your vehicle.
The physical damage to your keyfob can affect the transmission of RF signal, leading to poor performance and range. car key remote repair near me , a damaged or cracked button, or a bent fob case can all affect the transmission of signals, causing the remote to fail to respond.
There are some 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. If your fob is worn out, it's probably time to replace it altogether.
Don't forget to make use of 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. If not, it might be the best time to contact an experienced auto locksmith. They can diagnose the problem and suggest the most effective method of action.
Physical Damage
Key fobs can have problems occasionally. Luckily, the majority of these problems are not complicated or a major issue and can be fixed by following a few simple steps. It's also a good idea to keep spare batteries or an additional fob on hand in case your key ever fails to function.
The most frequent cause for car keys not working is an inactive battery. These small devices rely on tiny lithium-ion button or coin batteries to function. These are easily replaced and are available in most pharmacies, grocery stores, and other places that sell electronic products. The fob's case can be opened using an screwdriver that is flat and gently remove the battery you have. Check to see if it's loose or damaged and then put in a new battery. Most fobs utilize CR2032 batteries, but yours might require an alternative kind.
If your device loses its pairing, it may also stop responding to buttons. This can be caused by many factors including changing the batteries. However an auto Locksmith or a local dealer can usually repair the issue.
If none of the solutions above work, you can try this trick: disconnect the batteries from the car and the fob for a short period of time and then reconnect them in the opposite order. This could trigger a restart within the system, and in some cases, this alone will fix the issue without having to do any of the other steps.
Keep the fob away from water or other sources of harm while you're trying out new techniques. The fob is a durable device however, you must take care of it to ensure that it lasts for as long as it is possible to.
If all of the above troubleshooting suggestions do not help, it may be time to replace your key fob. If it's been dropped or tripped on, or subjected to other extreme environmental conditions, it may be beyond repair and requires an upgrade. If that's the case, make sure to shop around for a deal prior to making a final decision.
Lost Fob
Even with the best of care keys to cars will occasionally stop working. It's expensive to replace yours in the event that you lose it, especially in the event that you don't have an alternative. "You could end up paying $50 - $100 for a new one and having it programmed by the dealer, plus mechanical backups that could cost you another $100," says Mel Yu an automotive analyst at Consumer Reports.
One of the most frequent reasons for a key fob to stop working is a simple issue, like a weak battery. You can try changing the battery on your own if you know how or get instructions from the owner's manual. If this doesn't resolve the issue, it's time to get help from an expert.
A locksmith can help replace or find the lost key fob. A locksmith can probably tell you the reason your fob stopped working in the first in the first place. And if your car is a model older than the one you own and has no built-in smart technology it is possible to save money by finding the key number plate on your existing mechanical backup key (it's usually hidden behind a decorative keychain) and storing it in a safe place--such as your wallet or on your phone. This will make it easier for a locksmith to reprogram a new key fob to your car in the event that you need to do it.
If your current key fob is a smart key of the present, you'll have to visit a car dealership or locksmith to deprogram it and get a new one created which is more expensive than simply replacing it. Modern key fobs are protected by rolling-code encryption that prevents thieves from gaining access to your car. This means that the locksmith must have a special software program that is only available to the car manufacturer, which increases the cost.
In most instances, you'll have to pay for the entire service at once, which includes the cost of programming a new key fob. Depending on the type of vehicle, that can run from around $20 at certain stores to $200 or more at a car dealership.