Car Key Fob Repairs
Key fobs today do much more than unlock and start vehicles. This added complexity could cause costly repair costs in the event that it malfunctions.
The good news is that the majority of fobs use flat watch-style batteries that are simple to replace at home. It is possible that a reset will bring it back to life.
Battery Replacement
The most frequent reason the key fob ceases to function is because of the battery being dead. This is easy to fix, and it's worth a try before you spend money on a new fob. You can buy a new button cell battery at a local auto part store or hardware retailer If you own one. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) for specific instructions on how to open and replace the battery inside your fob.
Most fobs have two halves that snap togetheryou'll have to gently pry the sides apart to get to the battery. You'll usually need a small screwdriver or another tool with a thin, flat blade. You can insert your tool into a notch on the bottom of the key fob. You may also want to watch out for small pieces that may come loose while you work.
Once you have the new battery, place it the same way that you removed the previous one. Make sure the positive (+) side is facing up towards the buttons and that the negative (-) side of the battery is aligned with the markings inside the battery compartment of your fob.
You can push a button to test the fob. If it doesn't, you may have an issue with your car that requires a professional to fix or replace.
Certain key fobs require special tools to open, and the contacts inside can be fragile and susceptible to corroding. In these instances, a car specialist or the dealer will likely be the best option. When replacing a battery, be patient and follow your owner's guide. You might be able to find the same battery at a big-box retailer or discounter, but make sure to check the owner's manual to ensure it is compatible with your vehicle.
Replace the internal key
To prevent theft, most key fobs have an internal mechanical key that is hidden within. If the battery inside the fob goes out, a blank key is left behind, which can be used to open trunks and doors. In some cases the key could even start certain vehicles. Most people don't realize they can avoid a trip to a dealership by replacing the fob batteries. The flat watch-style batteries are used in most modern fobs. These batteries can be found at hardware and auto parts stores. Using the correct type of battery is crucial, however. A bad battery can cause damage to the circuitry and cause the fob's failure much sooner.
If the problem continues to persist after replacing the battery, it could be a sign that something else is going on with your vehicle. If you have an owner's guide and you're not sure, try to determine if you can use a reset procedure to restore the fob's original programming. If this doesn't work then you'll need to visit a dealership or an independent shop that specializes in vehicle-security systems and fob programming.
Fobs can also malfunction due to faulty transmitter receivers. They are usually found close to the steering wheel or in the dashboard. They transmit signals to allow you to unlock your car and begin it using the fob. You may have to move closer to your car to make it work.
It may be required for a professional to remove the case of the fob to replace the transmitter. A simple screwdriver is usually enough to do the trick, but certain fobs require a specific tool or equipment that can only be purchased at a dealer. This is a job that must be handled by a qualified mechanic to ensure that the fob is not damaged and yourself.
Reprogramming the Key
Often a non-functional key fob simply requires a new battery. These batteries are readily available in home improvement and pharmacy stores and are affordable. This is a good method to start before you purchase the new key fob.
Alternately, you might be able to re-program the fob by following a few basic steps. The procedure may differ for different automobiles, so refer to the owner's manual and research your specific model. For example the key fob might require the ignition to be switched on while reprogramming the key. Another may require the key to be removed and inserted repeatedly.
The general procedure is very simple. Make sure the battery is securely in place. Close all doors except the driver's door. This will ensure the new fob is communicating with the vehicle properly. After that, put the old key back into the ignition and turn it on to the ON position, but don't start the engine. Press the lock button while aiming the fob towards the receiver of the transmission. It is usually located on the front, above the mirror. The key will notify the vehicle within a short period of time that it's being programmed. This can be accomplished by cycling the door locks or emitting an audible chime. This can be a tricky process, so pay attention to the timing and avoid pressing too hard the button.
If the key fob isn't working try reprogramming it with new batteries. If the issue isn't resolved, a visit to your dealer for your car or a locksmith should be considered. A professional locksmith will have the tools and equipment necessary to re-program your car's fob, or create a new key if it's needed.
Genesky says he's able to program newer fobs for $200-$250, depending on the vehicle. Genesky has had European models rejected because there isn't the equipment needed. Fortunately, many aftermarket fobs are programmable but it's always best to check with an auto dealer first to find out what their price is.
Finding a New Fob
If your key fob is damaged beyond repair, you could need to get a new one. Depending on the make and model, a dealership or an auto locksmith may be able to help. auto key repair The dealership is likely to be the most expensive choice for a replacement fob, however, it will also have the tools and software required to program your car correctly. If you're looking for a cheaper solution, a variety of locksmiths can provide you with an entirely new car key fob at a lower cost.
It's a good idea to try to reset your current fob before you rush out to buy a new one. Your owner's manual should outline the proper reset procedure, which is usually just a series of button pushes that reset the original programming.
You should also check the owner's guide and warranty information to determine whether you can obtain a replacement key fob. If your car's warranty is in good standing or you have an auto club or insurance policy that covers bumper-to-bumper you could qualify for a reimbursement on the cost of a replacement fob.
Getting a fob is easy enough however finding the best location to get it done can be a challenge. You might want to go to the dealer for this service if have a newer vehicle and you are looking to feel secure knowing that your keyfobs are working correctly. If you're looking for a cheaper alternative, it is possible to find a locksmith that will offer the same service at a lower price.
A professional locksmith is a good option if you're not comfortable doing this type of work. They are trained and equipped to reprogram or replace most types of car key fobs and they can often accomplish the task in a short time. Additionally, locksmiths is often able to come to your home or office to do the job which is convenient for some people. They can also cut and program keys on the spot in case you've lost them. This is perfect for those who don't want to leave their vehicle unattended.