Car Key Fob Repairs
Key fobs today are more than just a way to unlock and start vehicles. This extra complexity can cause costly repair costs when it fails.
The good news is that most fobs use flat watch-style batteries that are simple to replace at home. It is possible that a reset can get yours working again.
Battery Replacement
A dead battery is the most frequent reason for a key fob that isn't working. This is easy to repair, and is worth trying before you spend money on a new key 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 consult your owner's guide (or YouTube for videos explaining how to replace the battery) for specific instructions on how to remove and replace the battery inside your fob.
You'll need to gently pry off the sides of many fobs to access the battery. You'll need a small, flat-bladed screwdriver, or another tool with a small blade. It might help to look for a groove along the lower edge of the fob that you can use to put your tool in between. It is also advisable to look out for tiny pieces that could break loose while working.
Once you have your new battery, place it in the same way that you removed the old one. Make sure that the positive (+) side is facing upwards toward the buttons, and that the negative (-) side of the battery is aligned with the marks inside the battery compartment of your fob.
Check the fob to determine whether it functions by pressing the button. If it fails, it could be a problem in your car that needs to be repaired or replaced by a professional.
Certain key fobs are difficult to open and their contacts may be brittle and easily corrosion-prone. In these instances, a car specialist or dealer may be your best option. If you're looking to replace batteries, you should be gentle and follow the instructions that are specific to your owner's manual. You might be able to find a similar battery at a discounter or a big-box retailer however, you'll need to consult your owner's manual to ensure that it's compatible with your vehicle.
Replace the internal key
The majority of key fobs have an actual mechanical key however, it's hidden within the fob to prevent thieves. When the battery in the fob dies, it leaves behind a blank internal key that can unlock doors and trunks (and in some cases, even start certain vehicles). Most people aren't aware of this, but they can avoid having to go to the dealership by simply replacing the fob's battery. The majority of modern fobs utilize flat watch-style batteries that are readily available in auto parts stores and hardware shops. Using the correct type of battery is essential however. The wrong kind can damage the electronic circuitry, which can cause the fob to fail sooner.
If you change the battery and discover that the problem persists, it could be a sign that something else is wrong with your car. If you have an owner's manual, check to see if a reset procedure is available to restore the fob's factory programming. If this doesn't work you'll have to visit a dealer or an independent shop that specializes in vehicle security systems and fob programming.
Fobs may also fail because of faulty transmitter receivers. They are usually found close to the steering wheel, or on the dashboard. They transmit signals to enable you to unlock your car and start it with the fob. If you notice that you're required to move closer and closer to your vehicle to be able to make it work, there's a high chance the transmitter is failing.
A professional may need to open the case to replace the transmitter. A simple screwdriver will usually do the job however some fobs come with complicated release mechanisms that require a specialized tool or specialized equipment available only at a dealer. This is a job that should be done 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 functioning simply needs a fresh battery. They are easily available in both pharmacy and home improvement stores and are affordable. This is a great method to start before you purchase an entirely new key fob.
You may also be able to re-program the fob by following a few 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 switched on while reprogramming the key. One key fob may require the key to be inserted several times.
The general process is simple. Make sure that the battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure that the new key is communicating with the vehicle correctly. Put the old key in the ignition, turn it ON but don't start the engine. Press the lock button while aiming the fob at the receiver of the transmission. It is usually located on the front, above the mirror. The key will inform the vehicle within a brief amount of time that it's being programmed. This can be done by cycling the door locks or by emitting an audible chime. This process can be tricky, so it's important to be attentive to the timing and not to over-press the key button.
If key repair near me does not work after reprogramming, try using a new battery. If the issue isn't resolved then a visit to your car dealer or a locksmith should be considered. A professional will have all the tools and equipment required to reprogram your car fob, or even create a brand new one if needed.
Genesky claims he is able to program newer fobs that range between $200 and $250, based on the model of vehicle. But he's had to turn down customers who have European models because they don't have the costly equipment they require. The majority of aftermarket fobs can be programmed, but you should always consult your local dealer to determine the cost.
How do I get a new fob
If your key fob is simply damaged beyond repair, you could need to purchase an entirely new one. Based on the model and make, an auto locksmith or a dealership may be able help. The dealership is likely to be the most expensive option for a replacement fob, but it will also have the tools and software needed to program your car correctly. If you are looking for a less expensive solution, a variety of locksmiths can offer you a brand-new car key fob for a much more reasonable cost.
It's a good idea to try to reset your current device before you make the decision to purchase an entirely new one. The owner's manual should outline the correct reset procedure. It is typically an orderly press that restores the factory programming.
It is also a good idea to read the owner's manual and warranty information prior to deciding where to go for a key fob replacement. If your car is still under warranty or you have a car-insurance policy or auto club membership that includes bumper-to-bumper coverage, you may be eligible to receive a reimbursement for the cost of a new fob.
Getting a fob is easy enough however finding the best location to get it done can be a challenge. You may want to go to the dealer for this service if you have a newer vehicle and you want peace of mind knowing that your key fobs work correctly. However, if you're looking for an option that is more affordable it is possible to find an independent locksmith who can provide the same service at a much lower cost.
A professional locksmith is a great choice for those who aren't comfortable with this kind of work. They are certified and equipped to repair or replace most types of car key fobs and they can often do it quickly. In addition, a locksmith is often able to come to your office or home to complete the task, which can be very practical for some. They can even cut and program keys on the spot in case you've lost keys, which is great for those who do not want to leave their cars in the dark.