Car Key Fob Repairs
Key fobs today are more than just a way to unlock and start cars. However, the added complexity could result in high repair bills if one of them breaks.
It's good to know that the majority of fobs are powered by flat watch-style batteries, that can be replaced at home. You might find that a simple reset is enough to allow your fob to function again.
Battery Replacement
The most frequent reason a key fob stops working is because of an inoperative battery. It's simple to fix and worth trying before you spend money on an alternative fob. You can buy an additional button cell battery at a local auto part store or hardware retailer in the event that you already have one. You can also consult the owner's manual (or in the case that you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions on opening and replacing the battery on your particular type of fob.
Most fobs have two halves that snap togetheryou'll have to gently pull the sides apart to access the battery. You'll need a small flat-bladed screwdriver, or a different tool with a thin blade. It may be helpful to look for a notch along the bottom of the fob that you can use to wedge your tool between. You might also want to look for small pieces that could come loose while you work.
Insert the new battery in the same way you removed the old one. Make sure the positive (+) side is facing up towards the buttons and that the negative (-) side of the battery is aligned correctly with the marks inside the battery compartment of your fob.
Press a button to test the fob. If it fails, it may be a problem with your car that needs to be repaired or replaced by a specialist.
Certain key fobs can be difficult to open and their contacts could be fragile and easily corroded. In these situations you should consult a specialist in your car or dealer may be the best option. If you're looking to replace the battery, make sure to be gentle and follow the specific instructions in your owner's manual. You may be able find a battery similar at a big-box retailer or discounter, however, make sure to check the owner's manual to make sure that it's compatible with your vehicle.
Replacing the Internal Key
Most key fobs contain the physical key mechanical, but it's hidden inside the fob to prevent thieves. If the battery inside a fob dies it will leave a blank key left behind that can be used to unlock trunks and doors. In certain cases the key could even start certain cars. Most people do not realize that they can save a trip to a dealership by recharging the fob batteries. The flat watch-style battery is found in most modern fobs. They can be found at hardware and auto parts stores. It is crucial to choose the correct type of battery. A bad battery can damage the electronic circuitry, causing the fob to fail earlier.
If you replace the battery, and the issue is still there, it could be a sign something else is going on with your car. Review the owner's manual of your vehicle to determine if you have a reset procedure that can restore the fob to factory programming. If this doesn't help you'll have to visit a dealer or an independent shop that is specialized in vehicle security systems and fob programming.
Fobs can also malfunction due to faulty transmitter receivers. They are typically placed on the dashboard or next to the steering wheel, and they send signals that allow you to open and start your car using the fob. You may need to get closer to the car in order to make it work.
A professional may need to open the case to replace the transmitter. A simple screwdriver is usually enough to work, however some fobs require a specialized tool or a special piece of equipment that can only be purchased at a dealer. 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 functioning simply requires a new battery. These batteries are readily available in both pharmacy and home improvement stores and are inexpensive. This is a good option to begin before purchasing an entirely new key fob.
You can also change the programming of your key fob yourself If you follow some basic steps. The procedure may differ for different vehicles, so it is recommended to read the owner's manual and research the model you have. One key fob could require the ignition to be turned on while changing the program. Another might need the key to be inserted and removed repeatedly.
The general procedure is very simple. First, make sure the new battery is in place. Then, get in the driver's seat and close all doors EXCEPT for the driver's side door. This will ensure that the new key is communicating with the vehicle correctly. After that, put the old key back in the ignition and switch it to the ON position, but do not start the engine. Press electronic car key repair while aiming the fob toward the transmission receiver. This is typically located on the front, above the mirror. The key will signal to the vehicle within a short period of time that it is being programmed. This can be accomplished by turning the door locks, or emitting an audible chime. This is a difficult process, so pay close attention to the timing and avoid pressing too hard the button.
If the key fob won't work after reprogramming it, try using a new battery. If the problem persists you may want to visit your car dealer or locksmith. A professional locksmith will have the tools and equipment to reprogram your car's fob, or create the key if required.
Genesky says he's able to program newer fobs for around $200-$250, based on the vehicle. Genesky has had European models rejected due to the fact that they don't have the equipment required. Luckily, the majority of aftermarket fobs are programmable, but it's always best to check with the dealer of your choice first to see what their price is.
A New Fob
If your key fob is beyond repair, you may need to purchase an alternative. Depending on the model and make, an auto locksmith or a dealership may be able help. The dealership is likely to be the most expensive choice to replace your fob, however, it will also have the tools and software required to program your car correctly. Numerous locksmiths who are independent offer a brand new car key fob at an affordable price.
It is a good thing to try to reset your current device before you decide to buy another one. The owner's manual should explain the proper reset procedure that is typically the pushing of a button that reset the original programming.
You should also look over the owner's manual and warranty information to see if you can get a replacement key fob. If your car's warranty is in good standing or you have an auto club or car insurance policy that covers bumper to bumper you could qualify to receive a reimbursement for the cost of a replacement fob.
Finding the best where to purchase the fob you need can be difficult. You might want to visit the dealer to get this service if you have a newer car and want peace of mind knowing that your keyfobs are working correctly. If you're looking for a more affordable option, it is often possible to find a locksmith who is independent who can provide the same service at a much lower cost.
A professional locksmith is a great option for those who aren't comfortable with this type of work. They are trained and equipped to repair or replace key fobs for cars of all kinds and can do it quickly. In addition, a locksmith is often able to come to your workplace or home to do the job which is useful for certain people. They can even cut and program keys on-site when you've lost them, which is ideal for those who do not want to leave their cars in the dark.