Car Key Fob Repairs
Key fobs today can do more than unlock and start vehicles. This added complexity could lead to expensive repair bills if it breaks.
It's good to know that a majority of fobs are powered by flat watch-style batteries which can be replaced at home. You might find that a simple reset can bring your fob back to life.
Battery Replacement
A dead battery is the main cause of a key fob not working. It's easy to fix and worth trying before you spend money on an alternative fob. You can purchase the new button cell at your local auto part retailer or hardware store if you have one. You can also check the owner's manual (or in the event that you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions on opening and replacing the battery in the specific type of fob you have.
You'll need to gently pry away the sides of the majority of fobs in order to access the battery. You'll typically need a small screwdriver or another tool that has a flat, thin blade. It may be helpful to look for a notch on the bottom of the fob that you can put your tool in between. You might also want to look for small pieces that may fall off while working.
Once you have your new battery, place it the same way that you removed the old one. The positive (+) side should face the buttons and the negative (-) the markings on the battery compartment.
Check the fob to determine whether it is working by pressing a button. If it doesn't work, you may have an issue with your vehicle that requires a professional to fix or replace.
Certain key fobs require specific tools to open and close, and the connections inside could be fragile and easily corroded. In these cases the best choice is to consult a car specialist or dealer. If you're in need of replacing batteries, you should be gentle and follow the specific instructions in the owner's manual. You may be able to locate a battery similar in a big-box store or discounter, but be sure you check the owner's manual to ensure that it's compatible with your car.
Replace the internal key
Most key fobs contain a physical mechanical key that is hidden within the fob to prevent thieves. When the fob battery dies it leaves an internal key blank that is able to unlock trunks and doors (and in some cases start certain cars). A majority of people don't realize that they can avoid a trip to the dealership by recharging the fob batteries. Most modern fobs have flat-watch-style batteries which can be found at auto parts stores and hardware shops. Choosing the right type of battery is important, however. lock and key repair near me can damage the electronic circuitry, which can cause the battery to fail faster.
If the problem persists after you replace the battery, it could be an indication that something else is going on in your vehicle. Go through the owner's manual to determine if there's a reset procedure that can restore the fob's factory programming. If this isn't working, you'll need to visit a dealership or independent shop that specializes security systems for vehicles and key fob programming.
Fobs may also malfunction due to malfunctioning transmitter receivers. These are usually located near the steering wheel or on the dashboard. They transmit signals to allow you to unlock your car and begin it using the fob. If you're having to get closer and closer to your car to get it to work, there's a great chance that the transmitter isn't working.
A professional might have to open the fob's case to replace the transmitter. A simple screwdriver will usually get the job done however, some fobs have complicated release mechanisms that require a specific tool or specialized equipment available only at a dealership. This is a job that should be performed by a qualified mechanic to ensure that the fob is not damaged and yourself.
Reprogramming the Key
A key fob that is not working might just need a new battery. Since these batteries are inexpensive and easily available at pharmacies and home improvement stores, it's an excellent first step prior to investing in a new car key fob.
You can also re-program your key fob yourself If you follow the steps below. The process is different for different vehicles makes, so it's important to read the owner's manual and study the specifics of your particular model. For example the key fob might require the ignition to be turned on while reprogramming it. Another key might require the key to be inserted and removed several times.
The general process is simple. First, make sure the new battery is firmly in place. Then, sit in the driver's seat, and close all doors EXCEPT for the driver's side door. This will ensure that the new key fob can communicate with the vehicle correctly. Put the old key in the ignition, turn it ON however, do not start the engine. Press the lock button while aiming the fob toward the transmission receiver. This is usually located on the front, above the mirror. Within a short time frame the key will announce to the vehicle that it's programmed by cycling the doors' locks or emitting the sound of a chime. This process can be tricky so it's essential to pay attention to the timing and don't over-press the key button.
If the key fob still does not work, try reprogramming it again with fresh batteries. If the problem persists you might want to check with your local locksmith or dealer. A professional will have the tools and equipment necessary to re-program your car's fob or clone a new key if it's needed.
Genesky says he's able to program newer fobs that range between $200 and $250, depending on the vehicle. He's been denied European models turned away because they don't have the equipment required. Luckily, the majority of aftermarket fobs can be programmed however it's best to check with a car dealer first to find out what their price is.
How do I get a new fob
If your key fob is simply beyond repair, you might need to get a new one. Based on the model and make, an auto locksmith or a dealership may be able to help. The dealership is likely to be the most expensive option to replace your fob, but it will also have the tools and software needed to program your car correctly. Many locksmiths in independent shops offer a new car key fob for a much lower price.
Before you purchase an entirely new device it's an excellent idea to try resetting your current one. The owner's manual should provide the correct procedure for reset. It is typically the result of a series of button presses that restores the factory programming.
It is also recommended to check your owner's guide and warranty information to see whether you are eligible for a replacement fob for your key. If your car is under warranty or you have a car-insurance policy or auto club membership that provides bumper-to-bumper coverage, you may be able to receive some reimbursement for the cost of an entirely new fob.
Finding the best where to purchase a fob can be difficult. You may want to visit the dealer for this service if have a newer vehicle and want to be confident that your keyfobs are working properly. However, if you want an affordable alternative it is possible to find an independent locksmith who can offer the same services for a significantly lower price.
If you aren't comfortable handling this type of work yourself A professional locksmith could be a good option. They are trained and equipped to reprogram or replace the majority of car key fobs, and they can often do it quickly. In addition, a locksmith can often come to your workplace or home to do the job which is useful for certain people. They can even cut and program keys on the spot when you've lost keys, which is ideal for those who do not want to leave their cars in the dark.