Car Key Fob Repairs
Today's key fobs do a lot more than unlock and start cars. This added complexity can result in costly repairs if it breaks.
The good news is that most fobs are equipped with flat-watch-style batteries that are easy to replace at home. It is possible that a simple reset is enough to bring your fob back to life.
Battery Replacement
The most common reason the key fob ceases to function is because of a dead battery. It's a simple fix, and it's worth a try before you decide to spend money on a new fob. Take your car to an auto parts store or hardware retailer that sells button cell batteries and pick up the replacement. You can also refer to your owner's guide (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to open and replace the battery inside your fob.
Most fobs come with two halves that snap togetheryou'll have to gently pull the sides apart to get to the battery. You'll need a small, flat-bladed screwdriver, or a different tool with a small blade. You can put your tool into a notch on the bottom of the key fob. It is also advisable to look for small pieces that may come loose while you work.
Once you have your new battery, you can insert it the same way that you removed the previous one. Make sure that 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.
Test the fob to see whether it functions by pressing a button. If it doesn't work, you may have an issue with your car that requires a professional to repair or replace.
Certain key fobs are difficult to open and their contacts may be fragile and easily corrosion-prone. In these situations, a car specialist or a dealer could be your best option. When replacing a battery be gentle and follow your owner's instructions. You may be able find an identical battery at a big-box store or discounter, however, make sure you read your owner's guide to ensure it's compatible with your vehicle.
Replace the internal key
To guard against theft, many key fobs have a mechanical key hidden inside. When the battery in a fob dies, a blank key is left behind that can be used to unlock doors and trunks. In some cases the key could even start certain vehicles. Most people aren't aware of this however, they can save themselves having to go to the dealership by simply replacing the fob's battery. The majority of modern fobs utilize flat watches-style batteries that are readily available in auto parts stores and hardware shops. It is important to use the correct kind of battery. A bad battery can damage the electronic circuitry and cause the fob to fail much faster.
If you change the battery and discover that the issue is still there it could be a sign something else is going on with your car. If you have an owner's manual and you're not sure, try to determine if there is a reset option available to restore the fob's original programming. If that doesn't help you'll have to go to a dealership or an independent shop that specializes in vehicle security systems and fob programming.
Fobs may also malfunction due to malfunctioning transmitter receivers. They are usually found near the steering wheel or on the dashboard. They transmit signals to enable you to unlock your car and begin it using the fob. You may need to get closer to the car to get it to work.
A professional may need to open the fob's case to replace the transmitter. broken key repair can usually do the trick, but certain fobs require a special tool or a special piece of equipment which can only be found at a dealership. It's a good idea to have a qualified mechanic do this job so that you don't damage the fob or hurt yourself.
Reprogramming the Key
A key fob that is not working may simply need an upgrade in battery. These batteries are readily available in both pharmacy and home improvement stores and are affordable. This is a great way to start before buying an entirely new key fob.
Alternately, you might be able to reprogram the fob by following the steps. This process varies between vehicle brands, so it's essential to consult your owner's manual and study the specifics of your particular model. One key fob might require that the ignition be on when reprogramming. Another key might require the key to be inserted and removed several times.
The procedure is easy. Make sure the battery is securely in place. Then, get in the driver's seat and shut all doors, with the exception of the driver's side door. This will ensure that the new fob is communicating with the vehicle properly. Then, put the old key back into the ignition and turn it on to the ON position, but don't start the engine. Next, press the lock button on the fob while looking at the transmission receiver, which is usually located on the front of the vehicle above the mirror. The key will signal to the vehicle within a brief amount of time that it's being programmed. This can be done by turning off the door locks or by emitting an audible chime. This can be a difficult process and it's crucial to pay attention to the timing and to not over-press the key button.
If the key fob still isn't working Try reprogramming it with fresh batteries. If the issue persists, a visit to your car dealer or a locksmith is a good idea. A professional will have the tools and equipment necessary to re-program your car's fob, or create the key if required.
Genesky claims he is able to program newer fobs that range between $200 and $250, based on the vehicle. Genesky has been denied European models rejected due to the fact that there isn't the equipment needed. Fortunately, most aftermarket fobs can be programmed however it's recommended to consult a car dealer first to determine what the cost is.
Getting a New Fob
If your key fob can't be fixed, you could require an entirely new one. Based on the make and model, an auto locksmith or dealership might be able to assist. The dealership is likely to be the most expensive option for a fob replacement, but they will also have all the required tools and software needed to program your car correctly. Numerous locksmiths who are independent offer a brand new car key fob at the lower cost.
It's a good idea to try to reset your current fob before you make the decision to purchase another one. Your owner's manual should outline the correct procedure for reset that is typically a series of button pushes which restores it to factory programming.
It is also recommended to check the owner's guide and warranty information to see whether you can obtain an additional fob for your key. If your car is under warranty, or you have a car insurance policy or auto club membership with bumper-to-bumper protection, you may be eligible to receive a reimbursement for the cost of an entirely new fob.
Finding the best location to purchase a fob can be a challenge. If you own a new vehicle and you want the security with knowing that your key fobs are in good condition, you may be better off going to the dealership for 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 a lower price.
A locksmith professional is a great option if you're not comfortable doing this type of work. They are equipped and trained to replace or reprogram key fobs for cars of all kinds, and can do so quickly. Locksmiths can also visit your office or home which is a great option for a lot of people. They can even cut and program keys on-site when you've lost them, which is ideal for those who prefer not to leave their cars in the dark.