Car Key Fob Repairs
Key fobs today do a lot more than simply unlock and start vehicles. But that extra complexity can result in high repair bills in the event that one of them malfunctions.
The good news is that most fobs use flat watch-style batteries that are easy to replace at home. It is possible that a reset can bring it back to life.
Battery Replacement
A dead battery is the most common cause of the fob's key not working. It's simple to fix and worth trying before you purchase the replacement fob. You can pick up an additional button cell battery at a local auto part store or hardware retailer if you have one. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to replace and open the battery in your fob.
You'll need to gently pry apart the sides of most fobs to access the battery. You'll usually need a small screwdriver or some other tool equipped with a thin, flat blade. You can insert your tool into a notch at the bottom of the key fob. It is also advisable to look for small pieces that could fall off while working.
Insert the new battery in the same way as you removed the old one. Make sure the positive (+) side is facing upwards towards the buttons and that the negative (-) side of the battery is aligned with the markings in the battery compartment of your fob.
Test the fob to see whether it functions by pressing a button. If it doesn't work, you might have a problem with your car that requires a professional to repair or replace.
Some key fobs require special tools to open, and the contacts inside could be fragile and easily corroded. In these instances an expert in the field or the dealer will likely be the best choice. If you're looking to replace a battery, try to be very gentle and adhere to the instructions specifically in your owner's manual. You might be able locate a comparable battery at a discounter store or a big-box retailer, but you'll need to consult your owner's manual to make sure that it's the right one for your vehicle.
Replace the internal key
The majority of key fobs have a physical mechanical key that is hidden within the fob to stop thieves from getting. When the battery in the fob goes out it will leave a blank key left behind and can be used to unlock doors and trunks. In some cases it is possible to start certain vehicles. Many people don't realize this however they could avoid from a trip to the dealer by simply replacing the fob's battery. Most modern fobs use flat watches-style batteries that can be found at auto parts stores and hardware shops. Choosing the right type of battery is important, however. A wrong type of battery can harm the electronic circuitry, causing the fob to fail sooner.
If repair car keys near me replace the battery, and the issue is still there it could be a sign something else is happening in your vehicle. If you have an owner's manual look for a reset procedure is available to restore the fob's original programming. If this isn't working, you'll need to visit a dealership or independent shop that specializes vehicle-security systems and key fob programming.
Fobs may also malfunction because of faulty transmitter receivers. These are usually built into the dashboard or close to the steering wheel, and transmit signals that allow you to open and start your car with the fob. You may have to move closer to the car to enable it.
It might be required for a professional to remove the case of the fob to replace the transmitter. A simple screwdriver is enough to get the job done, but some fobs have complicated release mechanisms that require a specific tool or equipment that is available only at a dealership. This is a job that should be done by a certified mechanic to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that is not functioning simply requires a new battery. Since these batteries are inexpensive and readily available in pharmacies and home improvement stores, it's an excellent first step prior to purchasing an entirely new car key fob.
You can also change the programming of your key fob yourself by following some basic steps. The procedure may differ for different vehicles, so it is recommended to refer to the owner's manual and research the model you have. For example, one key fob may require the ignition to be turned on while reprogramming it. One key fob may require the key to be inserted several times.
The basic procedure is simple. Make sure that the battery is securely in place. Close all doors except the driver's door. This will ensure the new key is communicating with the vehicle correctly. Put the old key in the ignition and turn it on, but do not start the engine. Press the lock button while aiming the fob toward the receiver for transmission. This is usually located on the front above the mirror. In a short period of time, the key will indicate to the vehicle that it's programmed by turning off the doors' locks or generating a chime. This can be a difficult process so it's essential to be attentive to the timing and to not over-press the key button.
If the key fob doesn't work after reprogramming, try using a new battery. If the issue is still there, you may want to visit your local locksmith or dealer. A professional will have the tools and programming equipment necessary to re-program your car's fob or make a new key if it's needed.
Genesky says he's able to program newer fobs for $200-$250, depending on the vehicle. He's experienced European models rejected due to the fact that there isn't the equipment required. A majority of the aftermarket fobs are programmed, but you should always check with your local car dealer to determine the cost.
How to get a new fob
If your key fob is damaged beyond repair, you could need to purchase a new one. Depending on your vehicle's model and make, an auto locksmith or dealership might be able to assist. The dealership is likely to be the most expensive option to replace your fob, but it also has the tools and software necessary to program your car properly. For a more affordable solution, a variety of locksmiths can offer you an entirely new car key fob for a more affordable price.
Before you purchase a new fob, it is an excellent idea to try resetting your current device. The owner's manual should explain the proper reset procedure that is typically the pushing of a button that reset it to factory programming.
It is an excellent idea to read your owner's manual and warranty information prior to deciding which place to go for a key fob replacement. If your vehicle's warranty is still in effect or you have an auto club or insurance policy that covers bumper-to-bumper you could be eligible for a reimbursement of the cost of a replacement fob.
Getting a fob is easy enough however finding the best location to get it done isn't easy. If you own a new car and want the peace of mind that comes with knowing that your key fobs are in working condition, you may be better off visiting the dealership to get this service. If you are looking for a more affordable alternative, it's possible to find a locksmith who will offer the same service for less cost.
If you're not comfortable doing this kind of work yourself, a professional locksmith may be a great choice. They are trained and equipped to change or reprogram key fobs for cars of all types and do it quickly. Additionally, locksmiths can often come to your office or home to do the job, which can be very useful for certain people. They can even cut and program keys on-site in case you've lost keys, which is great for those who do not want to leave their vehicles unattended.