20 Things You Need To Know About Car Key Fob Repair

Car Key Fob Repairs

Key fobs today do much more than just unlock and start vehicles. This extra complexity can result in costly repairs when it fails.

It's good to know that the majority of fobs are powered by flat watch-style batteries, which can be easily replaced at home. And you may find that a reset will get yours working again.

Battery Replacement

A dead battery is the most frequent cause of a key fob that isn't working. It's easy to repair and worth a try before you purchase the replacement fob. Simply take your car key repair cost to a local auto parts store or hardware retailer that stocks button cell batteries and pick up an alternative. You can also refer to the owner's manual (or in the event that you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions for opening and replacing the battery in the particular type of fob.

Most fobs come with two halves that snap together- you'll need to gently pry the sides apart to get to the battery. You'll typically need a small screwdriver or a different tool that has a flat, thin blade. It's a good idea to look for a notch along the bottom of the fob that you can wedge your tool between. It is also advisable to look out for small pieces that might break loose as you work.

Once you have your new battery, place it in 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.

Press a button to test the fob. If it doesn't, you may have a problem with your car that requires a professional to fix or replace.

Certain key fobs require specific tools to open and close, and the connections inside may be delicate and susceptible to corroding. In these instances an expert in the field or dealer may be the best option. When replacing a battery be gentle and follow the owner's instructions. You may be able to find a similar battery at a discounter store or a big-box retailer, but you'll need to refer to your owner's manual to make sure that it's the right one for your vehicle.

Replacing the Internal Key

The majority of key fobs have an actual mechanical key however, it's hidden within the fob to prevent thieves. If the battery inside the fob goes out, a blank key is left behind that can be used to unlock doors and trunks. In some cases it is possible to start certain cars. Most people don't know this, local but they can save having to go to the dealership by simply replacing the fob battery. The flat watch-style batteries are used in most modern fobs. They can be found at hardware stores and auto parts stores. It is important to use the right type of battery. A wrong type of battery can harm the electronic circuitry, causing the battery to fail earlier.

If the problem continues to persist even after you have replaced the battery, it could be a sign that something else is wrong with your vehicle. Check your owner's manual to determine if there's a reset procedure that can restore the fob to factory programming. If this doesn't help, you'll need to visit a dealership or an independent shop that is specialized in vehicle security systems and fob programming.

Fobs can also malfunction due to malfunctioning transmitter receivers. They are typically located near the steering wheel or in the dashboard. They transmit signals that enable you to unlock your car and begin it using the fob. You may need to get closer to your car to get it to work.

It might be required for a professional to access the case of the fob in order to replace the transmitter. A simple screwdriver is enough to accomplish the task however, some fobs have complex release mechanisms that require a special tool or specialized equipment available only at a dealership. This task should be performed by a certified mechanic in order to avoid damaging the fob as well as yourself.

Reprogramming the Key

A key fob that's not working may simply need an upgrade in battery. They are easily available in pharmacy and home improvement stores and are affordable. This is a good option to begin before purchasing a new key fob.

Alternately, you might be able to program the fob by following a few basic steps. This process can vary between vehicles, so it is recommended to consult your owner's guide and research the model you have. For example one key fob could require that the ignition be switched on while reprogramming the key. Another may require the key to be inserted and removed multiple times.

The general procedure is very simple. First, make sure that the new battery is securely in place. Then, sit in the driver's seat, and close all doors, excluding the driver's side door. This will ensure that the new key is communicating with the vehicle properly. Insert the old key into the ignition, turn it ON but do not start the engine. Next, press the lock button on the fob, while making sure to point it towards the transmission receiver, which is usually situated on the front of the car above the mirror. The key will notify the vehicle within a short amount of time that it is being programmed. This can be accomplished by turning off the door locks or by emitting an audible chime. This can be a difficult process so it's essential to be aware of the timing and not to over-press the key button.

If the key fob doesn't work after reprogramming, try replacing the batteries. If the issue persists, 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 claims he is able to program newer fobs ranging from $200 and $250, based on the vehicle. But he's had to refuse customers with European models due to the fact that there's no equipment they require. The majority of aftermarket fobs can be programmed, but you should always inquire with your local dealer to determine the price.

How to get a new fob

If the key fob you have cannot be fixed, you could have to purchase another one. Based on the model and make, an auto locksmith or dealership might be able to assist. The dealership will likely be the most expensive alternative for replacing a fob however, they'll have all of the necessary tools and software needed to programme your vehicle properly. Numerous locksmiths who are independent offer a brand new car keys repair key fob at a much lower price.

It's a good idea to attempt to reset the fob you have before you make the decision to purchase an entirely new one. The owner's manual should provide the correct method of reset. It is typically the result of a series of button presses which restores the factory settings.

It's also a good idea to review your owner's manual and warranty information prior to deciding which place to go for an replacement fob for your key. If your vehicle's warranty is still active or you have an auto club or car insurance policy that covers bumper-to-bumper, you may qualify for a reimbursement of the cost of a replacement fob.

Finding a fob is simple enough, but finding the right place to have it done isn't easy. If you own a new car and want the assurance with knowing that your keys fobs are in good working order, you may be better off going to the dealership to get this service. However, if you want an affordable alternative it is possible to find a locksmith independent who can offer the same services for a lower cost.

A locksmith who is professional is a great choice for those who aren't comfortable with this type of work. They are trained and equipped to replace or reprogram most types of car key fobs and often, they can accomplish the task in a short time. Locksmiths is also able to visit your office or home which is convenient for many people. They can cut and program keys on the spot in case you've lost keys. This is great for those who don't want to leave their vehicle without a key.