Car Key Fob Repairs

Key fobs today do a lot more than unlock and start cars. However, the added complexity could result in costly repairs if one of them breaks.

The positive side is that many fobs are equipped with flat-watch-style batteries that are easy to replace at home. And you may find that a reset will make your device work again.

Battery Replacement

The most frequent reason why a key fob stops working is due to a dead battery. It's simple to solve and is worth a try before you spend money on an alternative fob. Simply take your car to an auto parts store or a hardware retailer that carries button cell batteries and purchase an alternative. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) for specific instructions on how to repair car key fob to open and replace the battery inside your fob.

You'll need to gently pry away the sides of the majority of fobs to reach the battery. You'll typically need a small screwdriver or another tool with a thin, flat blade. You can insert your tool into a notch on the bottom of the key fob. You may also want to be on the lookout for small pieces that may fall off while working.

Insert the new battery the same manner as you removed the previous one. The positive (+) side should be facing the buttons and the reverse (-) the markings on the compartment for the battery.

Test the fob to see whether it is working by pressing the button. If it doesn't, you might have a problem with your car that requires a professional to repair or replace.

Certain key fobs can be difficult to open and the contacts may be brittle and easily damaged. In these instances, a car specialist or the dealer will likely be your best option. If you need to replace the battery, make sure to be gentle and follow the specific instructions in the owner's manual. You might be able to find a similar battery at a discounter store or a big-box retailer but you'll have to consult your owner's manual to make sure that it matches your car.

Replace the internal key

To guard against theft, many key fobs have an electronic key inside. If the battery of the fob fails, it leaves an internal key that is blank that is able to unlock trunks and doors (and in some cases start certain cars). Most people aren't aware of this, but they can save themselves a trip to the dealership by simply replacing the fob battery. Most modern fobs have flat-watch-style batteries which can be found in hardware stores and auto parts shops. The right kind of battery is essential however. A wrong battery can harm the circuitry and lead to the fob to fail much earlier.

If you try replacing the battery and find the problem persists, it could be a sign something else is wrong with your car. If you have an owner's manual look for a reset procedure is available to restore the fob's original programming. If that doesn't help then you'll need to go to a dealership or an independent shop that specializes in vehicle-security systems and fob programming.

Fobs could also fail because of faulty transmitter receivers. They are typically located on the dashboard or close to the steering wheel, and they send signals that allow you to unlock and start your car using the fob. If you notice that you're required to move closer and closer to your car to get it to work, there's a great chance the transmitter is failing.

A professional might need to open the case of the fob to replace the transmitter. A simple screwdriver is enough to get the job done however, some fobs have complicated release mechanisms that require a special tool or specialized equipment that is available only at a dealership. It's a good idea to have a qualified mechanic perform this task so you don't accidentally break the fob or cause injury to yourself.

Reprogramming the Key

A key fob that is not working might just need a new battery. Because they are cheap and easily available at pharmacies and home improvement stores, this is a good first step before purchasing the purchase of a new car key fob.

Alternately, you might be able to reprogram the fob yourself by following the steps. The procedure varies for different vehicle makes, so it's important to refer to the owner's manual as well as research the specifics of your particular model. A key fob may require that the ignition switch be turned on while changing the program. Another key might require the key to be inserted and removed repeatedly.

The basic procedure is easy. Make sure that the battery is securely in place. Then, get into the driver's seat, and close all doors EXCEPT for the driver's side door. This will ensure that the new key fob repair fob is communicating with the vehicle in a proper manner. Place the old key in the ignition and turn it ON however, don't start the engine. Then, press the lock button on the fob, while aiming it at the transmission receiver, which is usually located in the front of the car above the mirror. Within a brief time the key will announce to the vehicle that it's been programmed by turning off the doors' locks or generating the sound of a chime. This is a challenging process, so pay close attention to the timing and avoid pressing too hard the button.

If the key fob does not work try reprogramming it with fresh batteries. If the problem persists, a visit to your car dealer or a locksmith should be considered. A professional will have the tools and programming equipment necessary to re-program your car's fob, or create an entirely new key if needed.

Genesky says he can usually program newer fobs for $200 to $250, based on the car. But he's had to turn down customers who have European models due to the fact that they don't have the costly equipment required. Fortunately, most aftermarket fobs can be programmed however it's recommended to consult a car key repair near me dealer first to determine what their price is.

Finding a New Fob

If your key fob cannot be fixed, you could have to purchase another one. Depending on your vehicle's model and make, an auto locksmith or dealership may be able help. The dealership is likely to be the most expensive option for a fob replacement however, they'll have all the required tools and software needed to program your car correctly. If you are looking for a less expensive option, a number of independent locksmiths can offer you a brand-new car key fob for a more affordable price.

Before you rush to get an entirely new device it's an excellent idea to try resetting your current device. The owner's manual should explain the proper procedure for reset, which is usually just a series of button pushes that reset the factory settings.

It is also a good idea to read the owner's manual and warranty information before you decide the best place to get the replacement of your key fob. If your car is still under warranty or you have a car-insurance policy or auto club membership with bumper-to-bumper protection, you may be eligible for reimbursement for the cost of an entirely new fob.

Finding the best place to get a fob key repair near me can be difficult. If you own a new car and want the peace of mind that comes with knowing that your keys fobs are in good working condition, you may prefer going to the dealership for this service. However, if you're looking for an option that is more affordable it is possible to find a locksmith who is independent who can provide the same service for a significantly lower price.

A professional locksmith is a great choice for those who aren't comfortable with this kind of work. They are trained and equipped to reprogram or replace all kinds of car key fobs and often, they can do it quickly. Additionally, locksmiths will often visit your workplace or home to do the job, which can be very convenient for some people. They can even cut and program keys on-site if you have lost keys, which is great for those who do not want to leave their cars unattended.