Car Key Fob Repairs
Key fobs today are more than just a way to unlock and start cars. This added complexity can result in costly repairs when it fails.
It's important to know that most fobs are powered by flat-watch-style batteries which can be replaced at home. You may find that a simple reset will bring your fob back to life.
Battery Replacement
A dead battery is the most common cause of the fob's key not working. It's a simple fix, and it's worth trying before you decide to spend money on a new key fob. You can purchase a new button cell battery at your local auto parts retailer or hardware store in the event that you already have one. You can also refer to your 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 for opening and replacing the battery in your particular type of fob.
Most fobs come with two halves that snap together -you'll have to gently pull the sides apart in order to access the battery. You'll typically need a small screwdriver or some other tool equipped with a thin, flat blade. It might help to look for a notch along the bottom of the fob that you can use to place your tool between. It is also advisable to keep an eye out for small pieces that could be loosened while working.
Install the new battery in the same manner as you removed the old one. Make sure that the positive (+) side is facing up towards the buttons, and that the negative (-) side of the battery is aligned correctly with the markings in the battery compartment of your fob.
Test the fob to see whether it is working by pressing a button. If it doesn't, you may have an issue with your car that requires a specialist to fix or replace.
Certain key fobs require specific tools to open, and the contacts inside may be delicate and easily corroded. In these instances, the best option is to consult a car specialist or dealer. When replacing a battery, be gentle and follow your owner's manual. You may be able find the same battery at a big-box store or discounter, but be sure you read the owner's manual to make sure that it's compatible with your vehicle.
Replace the internal key
To protect against theft, the majority of key fobs have an internal mechanical key that is hidden within. When the battery in the fob goes out, a blank key is left behind and can be used to unlock doors and trunks. In certain cases the key could even start certain cars. Many people don't realize this, but they can save from a trip to the dealer by simply replacing the fob battery. The flat watch-style battery is found in most modern fobs. These batteries are easily found in hardware stores and auto parts stores. Using the correct type of battery is essential, however. A wrong type of battery can harm the electronic circuitry, which can cause the battery to fail earlier.
If you replace the battery and find the problem persists, it could be an indication that something else is going on with your car. If you have an owner's manual look for a reset procedure is available to restore the fob's factory programming. If this doesn't work, you'll have to visit a dealership or an independent shop that specializes in security systems for vehicles and key fob programming.
Fobs may also fail due to malfunctioning transmitter receivers. These are usually built into the dashboard or near the steering wheel, and they send signals that allow you to open and start your car using the fob. You may have to move closer to the car to enable it.
A professional may need to open the fob's case to replace the transmitter. A simple screwdriver can usually do the job however some fobs come with complicated release mechanisms that require a specialized tool or equipment that is available only at a dealer. This task must be handled by a certified mechanic to ensure that the fob is not damaged and yourself.
Reprogramming the Key
A key fob that is not functioning just requires a new battery. Because these batteries are cheap and easily available at pharmacies and home improvement stores, this is a good first step before buying the purchase of a new car key fob.
Alternatively, you may be able to re-program the fob yourself by following the steps. This procedure can differ between vehicles, so you should read the owner's manual and research the model you have. For instance the key fob might require that the ignition be turned on while reprogramming it. Another might need the key to be inserted and removed repeatedly.
The process is straightforward. First, ensure that the new battery is firmly in place. Then, sit in the driver's seat, and close all doors, with the exception of the driver's side door. This will ensure the new key is communicating with the vehicle in a correct manner. Then, put the old key back in the ignition and switch it to the ON position, but don't start the engine. Press the lock button while aiming the fob at the receiver for transmission. This is typically located on the front above the mirror. Within a brief time, the key will indicate to the vehicle that it's been programmed by triggering the doors' locks or generating the sound of a chime. This process can be tricky so it's essential to be attentive to the timing and don't over-press the key button.
If the key fob isn't working Try reprogramming it using new batteries. If the issue is still there, you might want to visit your local dealer or locksmith. A professional locksmith will have the tools and equipment required to reprogram the car fob, or even create a brand new one if needed.
Genesky says that he can program newer fobs that range between $200 and $250, depending on the vehicle. However, he's had to refuse customers with European models due to the fact that he doesn't have the expensive equipment they require. Luckily, the majority of aftermarket fobs are programmable, but it's always best to talk to the dealer of your choice first to see what their price is.
Finding a New Fob
If your key fob is beyond repair, you might need to purchase an alternative. Depending on the brand and model, the dealer or an auto locksmith might be able to help. The dealership will likely be the most expensive option for a fob replacement however, they'll have the necessary tools and software needed to program your vehicle correctly. Many independent locksmiths offer a new car key fob at a much lower price.
Before you purchase an entirely new device it's a good idea to try resetting your current one. The owner's manual will outline the correct procedure for reset which is typically a series of button pushes which restores the factory settings.
It is also recommended to check your owner's guide and warranty information to see whether you can obtain an additional key fob. If your car's warranty still active or you have broken car key repair near me an auto club or car insurance policy that covers bumper to bumper you could qualify for a reimbursement of the cost of replacing the fob.
Finding the right where to purchase the fob you need can be difficult. If you have a relatively new vehicle and you want the security with knowing that your keys fobs are in good condition, you may be better off going to the dealership to get this service. If you are seeking a less expensive alternative, it is possible to find a locksmith that will provide the same service for an affordable cost.
A locksmith who is professional is a good option if you're not comfortable doing this type of work. They are skilled and equipped to reprogram or replace all kinds of car key fobs, and often they can do it quickly. In addition, a locksmith can often come to your workplace or home to complete the task which can be extremely useful for certain people. They can even cut and program keys on the spot if you have lost keys, which is ideal for those who prefer not to leave their vehicles unattended.