7 Simple Secrets To Completely Enjoying Your Car Key Fob Repair

· 6 min read
7 Simple Secrets To Completely Enjoying Your Car Key Fob Repair

Car Key Fob Repairs

Key fobs today do a lot more than simply unlock and start vehicles. This added complexity can result in costly repairs when it fails.

The positive side is that many fobs use flat watch-style batteries that are easy to replace at home. It is possible that a reset will get yours working again.

Battery Replacement

A dead battery is the main cause of a key fob not working. It's a simple repair and worth a try before you spend money on a replacement fob. You can purchase a new button cell battery at a local auto part retailer or hardware store If you own one. You can also consult the 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 for opening and replacing the battery in your particular type of fob.

remote key fob repair 'll need to gently pull apart the sides of most fobs in order to access the battery. You'll usually need a small screwdriver or a different tool equipped with a thin, flat blade. You can put your tool into a slot on the bottom of the key fob. You might also want to look for tiny pieces that may come loose while working.

Insert the new battery in the same way as you removed the old one. The positive (+) side should face the buttons and the reverse (-), the markings on the battery compartment.

Test the fob to see whether it functions by pressing the button. If it doesn't work, you might 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 easily corroded. In these cases you should consult a specialist in your car or a dealer could be the best option. If you need to replace a battery, try to be gentle and follow the specific instructions in the owner's manual. You may be able to locate a battery similar in a big-box store or discounter, but make sure to check the owner's manual to ensure it is compatible with your vehicle.

Replace the internal key

Most key fobs include the physical key mechanical that is hidden within the fob to stop thieves from getting. When the battery in the fob fails it will leave a blank key left behind that can be used to unlock doors and trunks. In certain cases the key could even start certain vehicles. A majority of people don't realize that they can avoid a trip to the dealership by replacing the fob's batteries. Most modern fobs use flat watch-style batteries that are easy to find in hardware stores and auto parts shops. It is crucial to choose the correct type of battery. A wrong battery can harm the circuitry and lead to the fob to fail much earlier.


If the problem persists even after you have replaced the battery, it may be an indication that there is something else going on with your vehicle. Check your owner's manual to determine if there's a reset procedure that can bring the fob back to factory programming. If this doesn't work, you'll need to go to a dealership or an independent shop that is specialized in vehicle security systems and fob programming.

Fobs may also malfunction due to malfunctioning transmitter receivers. These are usually located near the steering wheel or on the dashboard. They transmit signals that allow you to unlock your car and begin it using the fob. It is possible that you will need to get closer to the car to get it to work.

It could be necessary for a professional to open the case of the fob in order to replace the transmitter. A simple screwdriver is usually enough to work, however certain fobs require a special tool or special equipment that can only be purchased at a dealer. It's a good idea to have a qualified mechanic do this job so that you don't damage the fob or hurt yourself.

Reprogramming the Key

A key fob that is not functioning simply requires a new battery. Because these batteries are cheap and readily available at pharmacies and home improvement stores, this is a good first step before purchasing an entirely new car key fob.

You can also change the programming of your key fob yourself if you follow the steps below. This process varies between vehicle brands, so it's essential to refer to the owner's manual and study the specifics of your model. For example, one key fob may require the ignition to be turned on while reprogramming it. Another key might require the key to be inserted and removed several times.

The general procedure is very easy. First, make sure that the new battery is firmly in place. Close all doors except the driver's door. This will ensure that the new fob is communicating with the vehicle in a correct manner. Place the old key in the ignition, turn it ON however, do not start the engine. Press the lock button while aiming the fob at the receiver for transmission. This is usually located on the front, above the mirror. In a short period of time the key will announce to the vehicle that it's being programmed by triggering the doors' locks or emitting an emitted sound. This procedure can be difficult and it's crucial to be attentive to the timing and to not over-press the key button.

If the key fob still does not work, try reprogramming it again with fresh batteries. If the issue persists, you might want to check with your local dealer or locksmith. A professional will have the tools and programming equipment needed to reprogram your car's fob, or create the key if needed.

Genesky says that he can program newer fobs between $200 and $250, based on the model of vehicle. But he's had to turn away customers with European models because they don't have the costly equipment required. The majority of aftermarket fobs can be programmed, but you should always consult your local car dealer to determine the cost.

Finding a New Fob

If your key fob can't be repaired, you might need to buy a new one. Depending on the make and model, a 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 will also have the tools and software required to program your car correctly. Many independent locksmiths provide a new car key fob at an affordable price.

Before you purchase a new key fob it's an excellent idea to try resetting your current device.  car remote key repair  should provide the correct procedure for reset. It is typically the result of a series of button presses that reset the factory program.

You should also look over the owner's manual and warranty information to see whether you can obtain an alternative fob for your key. If your car is under warranty or you have a car-insurance policy or auto club membership with bumper-to-bumper protection, you may be eligible to receive a reimbursement for the cost of a new fob.

Getting a fob is easy enough however, finding the right location to get it done isn't easy. If you have a relatively new car and would like the security with knowing that your key fobs are in working condition, you may be better off going to the dealership to get this service. If you're looking for a cheaper alternative, it's possible to find a locksmith who will provide the same service at an affordable cost.

If you're not comfortable doing this type of work yourself A professional locksmith could be a great option. They are certified and equipped to reprogram or replace all kinds of car key fobs and often, they can do it quickly. Additionally, locksmiths can often come to your home or office to complete the task which can be extremely useful for certain people. They can cut keys and program them on site if you've lost keys. This is great for those who don't want to leave their car in the garage.