Car Key Fob Repairs
Key fobs today can do much more than unlock and start vehicles. This extra complexity can lead to expensive repair bills when it fails.
It's a good idea to know that the majority of fobs are powered by flat watch-style batteries, which can be replaced at home. You may even find that a reset can make your device work again.
Battery Replacement
The most frequent reason why the key fob ceases to function is because of an inoperative battery. It's a simple fix and worth trying before you spend money on the replacement fob. You can buy the new button cell at your local auto parts retailer or hardware store If you own one. 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 remove and replace the battery in your fob.
The majority of fobs have two halves that snap together -- you'll need to gently break the sides in order to access the battery. It's usually a screwdriver or a different tool with a thin, flat blade. You can wedge your tool into a notch on the bottom of the key fob. You might also want to be on the lookout for small pieces that could fall off while working.
Insert the new battery in the same manner as you removed the previous one. Make sure that the positive (+) side is facing upwards towards the buttons, and that the negative (-) side of the battery is aligned with the markings in the battery compartment of your fob.
Press a button to test the fob. If it doesn't, you might have an issue with your car that requires a professional to repair or replace.
Certain key fobs are difficult to open and their contacts may be brittle and easily corroded. In these situations the best choice is to speak with a specialist or a dealer. If you're looking to replace batteries, you should be gentle and follow the instructions that are specific to your owner's manual. You might be able to locate a comparable battery at a discounter store or a big-box retailer but you'll have to refer to your owner's manual to be sure that it matches your car.
Replace the internal key
To guard against theft, many key fobs have an internal mechanical key that is hidden within. If the battery inside the fob fails and the key is discarded, a blank one is left behind and can be used to open doors and trunks. In some instances, this key can even start certain vehicles. The majority of people don't realize they can avoid a trip to a dealership by recharging the fob batteries. repair car key fob have flat watches-style batteries that can be found in hardware stores and auto parts shops. It is important to use the correct type of battery. A bad battery can damage the electronic circuitry, causing the fob to fail faster.
If the problem continues to persist after replacing the battery, it may be a sign that something else is going on with your vehicle. If you have an owner's manual and you're not sure, try to determine if there is a reset option available to restore the fob's factory programming. If this isn't working, you'll need to visit a dealership or a shop independent that specializes in vehicle-security systems and key fob programming.
Fobs can also fail due to malfunctioning transmitter receivers. They are usually found near the steering wheel or on the dashboard. They transmit signals that allow you to unlock your vehicle and start it using the fob. You may need to get closer to your car to make it work.
It could be required for a professional to remove the case of the fob to replace the transmitter. A simple screwdriver can usually do the trick, but certain fobs require a special tool or special equipment which can only be found at a dealer. It's best to have a qualified mechanic perform this task so you don't break the fob or injure yourself.
Reprogramming the Key
A key fob that is not working could just require a new battery. Since these batteries are inexpensive and easily available at pharmacies and home improvement stores, it's the ideal first step before purchasing a new car key fob.
You can also reprogram your key fob by yourself by following the steps below. This procedure can differ between vehicles, so it is recommended to read the owner's manual and study the specific model of your vehicle. One key fob could require that the ignition be on when changing the program. One key fob may require the key to be inserted multiple times.
The process is straightforward. Make sure the battery is securely in place. Then, get into the driver's seat and shut all doors, excluding the driver's side door. This will ensure that the new key fob can communicate with the vehicle in a proper manner. Then, put the old key back into the ignition and turn it to the ON position, but don't start the engine. Press the lock button while aiming the fob towards the transmission receiver. This is typically located on the front, above the mirror. The key will notify the vehicle within a short amount of time that it is being programmed. This can be done by turning off the door locks, or emitting an audible chime. This can be a difficult process and it's crucial to pay attention to the timing and not to over-press the key button.
If the key fob still isn't working try reprogramming it with fresh batteries. If the issue persists you should visit your dealer for your car or a locksmith is a good idea. A professional will have all the tools and equipment to reprogram the car fob, or even create a brand new one if needed.
Genesky says he's able to program newer fobs for around $200-$250, depending on the vehicle. He's had European models rejected because they don't have the equipment required. Fortunately, most aftermarket fobs can be programmable however it's best to talk to the dealer of your choice first to find out what the cost is.
How to get a new fob
If your key fob can't be repaired, you may require a new one. Based on the make and model, the dealership or an auto locksmith might be able to help. The dealership is likely to be the most expensive choice to replace your fob, but it will also have the tools and software needed to program your car correctly. For a more affordable solution, many independent locksmiths can offer you a brand-new car key fob at a lower cost.
Before you decide to purchase an entirely new device it's recommended to consider resetting your current device. The owner's guide should explain the correct procedure for reset. It is typically an orderly press which restores the factory settings.
You should also look over the owner's manual and warranty information to determine 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 that includes bumper-to-bumper protection, you may be able to receive some reimbursement for the cost of an entirely new fob.
Finding the right where to purchase the fob you need can be difficult. You might want to visit the dealer to get this service if you have a newer vehicle and you are looking to feel secure knowing that your key fobs work properly. If you're looking for an option that is more affordable it is usually possible to find a locksmith independent who can offer the same services at a much lower cost.
If you're not confident handling this type of work on your own A professional locksmith could be a good option. They are equipped and trained to change or reprogram key fobs for cars of all types, and can do so quickly. In addition, a locksmith is often able to come to your office or home to complete the task, which can be very useful for certain people. They can cut keys and program them on the spot if you've lost keys. This is ideal for those who don't like to leave their car unattended.
