17 Reasons Not To Not Ignore Car Key Fob Repair

Car Key Fob keyless entry repairs

Key fobs today do a lot more than unlock and start vehicles. But that extra complexity can cause expensive repair car remote control key costs in the event that one of them malfunctions.

The good news is that most fobs have flat-watch-style batteries that are easy to replace at home. You may even find that a reset can bring it back to life.

Battery Replacement

A dead battery is the main cause of the fob's key not working. It's a simple fix, and it's worth a try before you spend money on a new fob. You can purchase an additional button cell battery at your local auto part retailer or hardware store in the event that you already have one. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to replace and open the battery inside your fob.

You'll need to gently pry away the sides of the majority of fobs in order to access the battery. You'll typically need a small screwdriver or a different tool that has a flat, thin blade. You can wedge your tool into a slot on the bottom of the key fob. It is also advisable to look for tiny pieces that could break loose while you work.

Once you have the new battery, place it in the same manner that you removed the previous one. Make sure 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.

Test the fob to see whether it functions by pressing the button. If it fails, it may be a problem with your car key repair that needs to be fixed or replaced by a professional.

Certain key fobs require specific tools to open and close them, and the contacts inside could be fragile and susceptible to corroding. In these cases an expert in the field or the dealer will likely be the best choice. When replacing a battery be gentle and follow the owner's manual. You may be able find a battery similar at a big-box store or discounter, however, make sure you read your owner's guide to ensure it's compatible with your car.

Replacing the Internal Key

Most remote key fob repairs fobs include an actual mechanical key however, it's hidden within the fob to prevent thieves. If the battery inside the fob goes out it will leave a blank key left behind, which can be used to open doors and trunks. In certain cases the key could even start certain vehicles. A majority of people don't realize they can avoid a trip to a dealership by replacing the fob batteries. The flat watch-style battery is used in most modern fobs. These batteries are easily located at hardware and auto parts stores. Choosing the right type of battery is essential, however. A bad battery can damage the electronic circuitry, which can cause the fob to fail earlier.

If you replace the battery and find the issue persists it could be a sign that something else is happening with your car. If you have an owner's manual and you're not sure, try to determine if you can use a reset procedure to restore the fob's original programming. If this 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 fail because of faulty transmitter receivers. They are typically placed on the dashboard or close to the steering wheel, and transmit signals that allow you to unlock and start your car using the fob. If you're having to get closer and closer to your car to be able to make it work, there's a good chance that the transmitter isn't working.

A professional might have to open the case to replace the transmitter. A simple screwdriver will usually accomplish the task however, some fobs have complicated release mechanisms that require a special tool or specialized equipment that is available only through a dealer. This is a job that 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's not working may simply need an upgrade in battery. These batteries are readily available in pharmacy and home improvement stores and are inexpensive. This is a great option to begin before purchasing a new key fob.

Alternately, you might be able to re-program the fob by following a few basic steps. This process can vary between automobiles, so consult your owner's guide and research your specific model. One key fob could require that the ignition switch be turned on while changing the program. A key fob might require the key to be inserted multiple times.

The general procedure is very easy. Make sure that the battery is securely in place. Then, get in 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 is communicating with the vehicle in a proper manner. Place the old key in the ignition and turn it ON, 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 left side, just above the mirror. The key will inform the vehicle within a short amount of time that it is being programmed. This can be accomplished by turning the door locks, or emitting an audible chime. This can be a difficult process, so it's important to be aware of the timing and to not over-press the key button.

If the key fob does not work, try reprogramming it again with new batteries. If the problem persists you might want to check with your local locksmith or dealer. A professional locksmith will have the tools and equipment required to reprogram the car fob, or even create a brand new one if needed.

Genesky says he can usually program newer fobs at around $200-$250, depending on the car. However, he's had the need to turn down customers who have European models because he doesn't have the expensive equipment they require. A majority of the aftermarket fobs are programmed, but you should always inquire with your local repair car keys near me dealer to find out the price.

Finding a New Fob

If the key fob you have cannot be repaired, you may require a new one. Based on the model and make, an auto locksmith or dealership may be able to help. The dealership will likely be the most expensive alternative for replacing a fob However, they'll have the necessary tools and software needed to program your vehicle correctly. Numerous locksmiths who are independent offer a brand new car key fob for the lower cost.

Before you rush to get an entirely new device it's a good idea to try resetting your current one. Your owner's manual should outline the proper procedure for reset which is typically pushing a few buttons that restores the factory settings.

You should also look over the owner's manual and warranty information to determine whether you can obtain a replacement key fob. If your vehicle is under warranty, or you have a car insurance policy or auto club membership that includes bumper-to-bumper insurance, you might be eligible for reimbursement for the cost of an entirely new fob.

Finding the best place to get a fob can be a challenge. You might want to go to the dealer to get this service if you are driving a brand new car and you want to be confident that your keyfobs are working correctly. If you're looking for an affordable alternative it is possible to find a locksmith independent who can offer the same services for a significantly lower price.

A professional locksmith is a great option for those who aren't comfortable with this kind of work. They are trained and equipped to replace or reprogram car key fobs of all kinds and can do it quickly. A locksmith can also visit your office or home, which is convenient for many. They can cut and program keys on site if you've lost keys. This is great for those who do not want to leave their vehicle unattended.