Car Key Fob Repairs
Key fobs of today are more than just a way to unlock and start cars. This extra complexity can result in costly repairs in the event that it malfunctions.
It's a good idea to know that a majority of fobs are powered by flat watch-style batteries, that can be replaced at home. It is possible that a simple reset will bring your fob back to life.
Battery Replacement
A dead battery is the most frequent reason for the fob's key not working. This is easy to fix, and it's worth trying before you decide to spend money on a new key fob. Simply take your car to an hardware or auto parts retailer that sells button cell batteries and pick up a replacement. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) for specific instructions on how to replace and open the battery inside your fob.
You'll have to gently pull away the sides of the majority of fobs in order to access the battery. It's usually a screwdriver or a different tool equipped with a thin, flat blade. You can wedge your tool into a slot on the bottom of the key fob. You may also want to be on the lookout for small pieces that could fall off while working.
Insert the new battery the same way you removed the previous one. Make sure that the positive (+) side is facing up toward the buttons, and that the negative (-) side of the battery is aligned correctly with the markings inside the battery compartment of your fob.
Check the fob to determine whether it is working by pressing the button. If it doesn't work, there might be a problem with your vehicle that requires to be fixed or replaced by a specialist.
Certain key fobs require specific tools to open and close, and the connections inside may be delicate and susceptible to corroding. In these cases the best solution is to speak with a specialist or dealer. When replacing a battery be patient and follow your owner's guide. You may be able to locate a battery similar in a big-box store or discounter, but be sure you read the owner's manual to ensure that it's compatible with your car.
Replacing the Internal Key
To prevent theft, most key fobs come with an internal mechanical key that is hidden within. When the battery in the fob fails and the key is discarded, a blank one is left behind that can be used to open doors and trunks. In some cases it is possible to start certain vehicles. Most people don't realize they can save a trip to a dealership by recharging the fob batteries. The flat watch-style battery is used in most modern fobs. They can be found in auto parts stores and hardware stores. Choosing the right type of battery is crucial however. The wrong type can damage the circuitry and cause the fob to fail much earlier.
If you try replacing the battery, and the issue persists, it could be a sign that something else is going on with your car. If you have an owner's guide, check to see if there is a reset option available to restore the fob's original programming. If this doesn't work, you'll have go to a dealer or an independent shop that specializes in vehicle-security systems and key fob programming.
Fobs can also malfunction because of faulty transmitter receivers. They are typically located near the steering wheel or in the dashboard. They transmit signals that enable you to unlock your vehicle and start it using the fob. You may need to get closer to the car in order to get it to work.
A professional might need to open the case of the fob to replace the transmitter. A simple screwdriver can usually suffice, but certain fobs require a special tool or special equipment that can only be found at a dealership. This job must be handled by a certified mechanic in order to ensure that the fob is not damaged and yourself.
Reprogramming the Key
A key fob that is not working read more may simply need a new battery. These batteries are readily available in home improvement and pharmacy stores and are inexpensive. This is a great option to begin before purchasing an entirely new key fob.
Alternately, you might be able to re-program the fob yourself by following the steps. This process varies between vehicle brands, so it's essential to read the owner's manual as well as research the specifics of your model. A key fob may require the ignition to be on when changing the program. Another key might require the key to be inserted and removed repeatedly.
The general process is simple. First, ensure that the new battery is in place. Then, get into the driver's seat and close all doors, with the exception of the driver's side door. This will ensure that the new key fob communicates with the here vehicle correctly. After that, put the old key back in the ignition and turn it to the ON position, but do not start the engine. Press the lock button while aiming the fob at the receiver for transmission. This is usually located on the front above the mirror. Within a short time frame the key will signal to the vehicle that it's being programmed by cycling the doors locks or emitting the sound of a chime. This is a challenging procedure, so pay attention to the timing and avoid pressing too hard the button.
If the key fob doesn't work try reprogramming it using new batteries. If the problem persists you might want to check with your car dealer or locksmith. A professional will have all the tools and equipment required to reprogram your website car fob, or even create a brand new one, if required.
Genesky says he's able to program newer fobs at around $200 to $250, based on the model of vehicle. He's experienced European models turned away here because he lacks the expensive equipment needed. Most aftermarket fobs can be programmed, but you should always consult your local dealer to determine the price.
Getting a New Fob
If your key fob can't be repaired, you might require a new one. Depending on the make and model, an auto locksmith or dealership may be able help. The dealership will likely be the most expensive option for a fob replacement however, they'll have all the required tools and software needed to program your vehicle correctly. If you are looking for a less expensive solution, many independent locksmiths will be able to provide you with a brand-new car key fob for a much more reasonable price.
It's a good idea to try to reset your current device before you rush out to buy a new one. The owner's guide should explain the correct procedure for reset. This is usually a series button get more info presses that reset the factory program.
You should also check your owner's guide and warranty information to see if you can get an alternative fob for your key. If your vehicle's warranty is still active or you have an auto club or insurance policy that covers bumper-to-bumper you could be eligible to receive a reimbursement for the cost of a replacement fob.
Finding a fob is simple enough however, finding the right location to do it isn't easy. You may want to visit the dealer for this service if have a newer car and you want peace of mind knowing that your key fobs are functioning properly. If you're looking for a more affordable option it is usually possible to find a locksmith who is independent who can offer the same services for a lower cost.
If you're not comfortable doing this type of work on your own, a professional locksmith may be a great choice. They are certified and equipped to repair or replace the majority of car key fobs, and they can often complete the task quickly. Locksmiths can also come to your office or home, which is convenient for a lot of people. They can even cut and program keys on the spot when you've lost them, which is ideal for those who prefer not to leave their vehicles unattended.