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Car Key Fob Repairs

Key fobs today do a lot more than unlock and start cars. This added complexity could cause costly repair car key fob costs if it breaks.

The positive side is that many fobs use flat watch-style batteries that are simple to replace at home. You may even 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. This is a simple fix, and it's worth trying before you spend money on a new key fob. Simply drive your car to a local hardware or auto parts retailer that carries button cell batteries and purchase the replacement. You can also consult your owner's manual (or in the case that you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions on opening and replacing the battery in your particular type of fob.

You'll need to gently pull away the sides of the majority of fobs in order to access the battery. You'll need a small flat-bladed screwdriver, or a different tool with a blade that is thin. It's a good idea to look for a notch on the bottom of the fob which you can use to put your tool in between. You may also want to look out for tiny pieces that could break loose as you work.

Once you have your new battery, you can insert it in the same manner that you removed the old one. The positive (+) side should face the buttons and the negative (-), the markings on the battery compartment.

Test the fob to see if it works by pushing a button. If it fails, it could be a problem in your car that needs to be fixed or replaced by a professional.

Certain key fobs are difficult to open and their contacts may be brittle and easily corroded. In these instances, a car specialist or a dealer could be your best option. If you're in need of replacing a battery, try to be gentle and follow the instructions specifically in the owner's manual. You might be able to find the same battery at a big-box store or discounter, but be sure you read your owner's guide to ensure it is compatible with your vehicle.

Replacing the Internal Key

Most key fobs include an actual mechanical key however, it's hidden within the fob to prevent thieves. If the battery inside the fob goes out and the key is discarded, a blank one is left behind that can be used to open doors and trunks. In certain cases the key could even start certain cars. A majority of people don't realize that they can save a trip to a dealership by replacing the fob batteries. The flat watch-style battery is found in most modern fobs. They can be found at auto parts stores and hardware stores. It is crucial to choose the right type of battery. A bad battery can damage the electronic circuitry, causing the fob to fail much sooner.

If you replace the battery and discover that the issue is still there, it could be an indication that something else is going on in your vehicle. If you have an owner's guide look for a reset procedure is available to restore the fob's factory programming. If this doesn't work, you'll have to visit a dealership or independent shop that specializes security systems for vehicles and key fob programming.

Fobs can also malfunction due to malfunctioning transmitter receivers. They are typically placed on the dashboard or near the steering wheel, and they transmit signals that allow you to open and start your car with the fob. If you notice that you're being required to get closer and closer to your car keys repair to be able to make it work, there's a high chance the transmitter is failing.

A professional might have to open the fob's case to replace the transmitter. A simple screwdriver can usually get the job done however some fobs come with complex release mechanisms that require a specialized tool or specialized equipment that is available only through a dealer. This task should be performed by a certified mechanic to avoid damaging the fob as well as yourself.

Reprogramming the Key

A key fob that is not working might just need an upgrade in battery. These batteries are readily available in home improvement and pharmacy stores and are inexpensive. This is a great method to start before you purchase a new key fob.

You can also reprogram your key fob on your own if you follow the steps below. The procedure may differ for different automobiles, so read the owner's manual and study the specific model of your vehicle. One key fob might require that the ignition be turned on while programming. Another might need the key to be inserted and removed repeatedly.

The basic procedure is simple. First, ensure that the new battery is firmly in place. Close all doors, with the exception of the driver's door. This will ensure the new fob is communicating with the vehicle in a correct manner. Insert the old key into the ignition, turn it on however, 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 left side, just above the mirror. In a short period of time, the key will indicate to the vehicle that it's being programmed by cycling the doors' locks or emitting the sound of a chime. This procedure can be difficult so it's essential to be attentive to the timing and don't over-press the key button.

If the key fob won't work after reprogramming it, try using a new battery. If the problem persists you might want to visit your car dealer or locksmith. A professional locksmith will have the tools and equipment to reprogram your car's fob or design a new one if necessary.

Genesky says he can usually program newer fobs at around $200 to $250, based on the vehicle. However, he's had to turn down customers who have European models because he doesn't have the expensive equipment required. Fortunately, many aftermarket fobs can be programmed however it's best to check with a car dealer first to see the price.

How to get a new fob

If your key fob is simply damaged beyond repair, you could need to get an entirely new one. Depending on the brand and model, the dealership or an auto locksmith might be able to help. The dealership is likely to be the most expensive option for a replacement fob but it also has the tools and software needed to program your car correctly. Numerous locksmiths who are independent offer a brand new broken car key repair key fob at a much lower price.

Before you purchase an entirely new device, it is a good idea to try resetting your current device. The owner's manual should outline the correct procedure for reset. This is usually an orderly press that reset the factory program.

You should also look over the owner's manual and warranty information to determine whether you can obtain an additional fob for your key. If your vehicle's warranty is still in effect or you have an auto club or car key fob repair insurance policy that covers bumper-to-bumper you could be eligible to receive a reimbursement for the cost of replacing the fob.

Finding the best location to purchase a fob can be a challenge. It is possible to go to the dealer for this service if are driving a brand new car and want peace of mind knowing that your key fobs are functioning properly. However, if you're looking for an affordable alternative, it is often possible to find an independent locksmith who can offer the same services for a significantly lower price.

A locksmith who is professional is a great choice if you're not comfortable doing this kind of work. They are trained and equipped to repair or replace most types of car key fobs and often they can accomplish the task in a short time. A locksmith can also come to your house or office which is convenient for many. They can cut and program keys on the spot in case you've lost them. This is perfect for those who do not want to leave their car unattended.