Car Key Fob Repair The Process Isn't As Hard As You Think
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Car Key Fob Repairs
Key fobs today can do much more than simply unlock and start vehicles. This extra complexity can lead to expensive repair bills when it fails.
It's a good idea to know that a majority of fobs are powered by flat-watch-style batteries which can be easily replaced at home. You may find that a simple reset can allow your fob to function again.
Battery Replacement
A dead battery is the main reason for a key fob not working. It's a simple fix and worth trying before you purchase an alternative fob. You can purchase the new button cell at your local auto parts retailer or hardware store if you have one. You can also consult your owner's manual (or, if you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions for opening and replacing the battery in the specific type of fob you have.
You'll need to gently pry away the sides of the majority of fobs to reach the battery. You'll need a small flat-bladed screwdriver, or another tool with a blade that is thin. It's a good idea to look for a groove along the bottom of the fob that you can place your tool between. It is also advisable to look out for tiny pieces that might break loose while you work.
Insert the new battery in the same way you removed the old one. The positive (+) side should face the buttons, while the opposite side is facing (-), the markings on the battery compartment.
Check the fob to determine if it works by pushing a button. If it fails, it might be a problem with your car that needs to be repaired or replaced by a professional.
Certain key fobs can be difficult to open and their contacts may be brittle and easily corroded. In these cases, the best option is to talk to a specialist or dealer. When replacing a battery be gentle and follow the owner's guide. You might be able to find a similar battery at a discounter store or a big-box retailer but you'll have to check the owner's manual to ensure that it's compatible with your vehicle.
Replacing the Internal Key
Most key fobs contain a physical mechanical key however, it's hidden within the fob to keep it from being stolen. If the battery of the fob fails it will leave an internal key that is blank which can open doors and trunks (and in some cases, even start certain cars). A majority of people don't realize they can save a trip to a dealership by recharging the fob batteries. Most modern fobs use flat watches-style batteries that are easy to find at hardware stores and auto parts shops. The right kind of battery is important, however. A bad battery can cause damage to the circuitry and cause the fob to fail much earlier.
If the problem continues to persist even after you have replaced the battery, it could be an indication that there is something else wrong with your vehicle. 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 work you'll have to visit a dealer or an independent shop that specializes in vehicle security systems and fob programming.
Fobs could also fail due to malfunctioning transmitter receivers. They are usually found close to the steering wheel or on the dashboard. They transmit signals that enable you to unlock your car and begin it using the fob. If you're required to move closer and closer to your car in order to make it work, there's a high possibility that the transmitter is not working.
A professional might have to open the case to replace the transmitter. A simple screwdriver is enough to do the job, but some fobs have complicated release mechanisms that require a special tool or equipment that is available only at a dealer. This is a job that must be handled by a qualified mechanic to ensure that the fob is not damaged and yourself.
Reprogramming the Key
A key fob that's not working could just require a new battery. Since these batteries are inexpensive and readily available at pharmacies and home improvement stores, this is the ideal first step before purchasing the purchase of a new car key fob.
You can also re-program your key fob on your own If you follow the steps below. This procedure can differ between automobiles, so consult your owner's guide and study the specific model of your vehicle. One key fob could require the ignition to be switched on when reprogramming. Another key might require the key to be removed and inserted repeatedly.
The basic procedure is simple. First, ensure that the new battery is securely in place. Then, get in the driver's seat and shut all doors EXCEPT for the driver's side door. This will ensure that the new fob is communicating with the vehicle in a correct manner. Place the old key in the ignition, then turn it ON however, don't start the engine. Press the lock button while aiming the fob towards the transmission receiver. It is usually located on the front above the mirror. The key will inform the vehicle within a brief amount of time that it is being programmed. This can be done by turning the door locks or by emitting an audible chime. This can be a tricky process, so pay attention to timing and don't over-press the button.
If the key fob won't function after reprogramming, you can try using a new battery. If the problem persists then a visit to the dealer of your vehicle or a locksmith should be considered. A professional locksmith will have the tools and programming equipment needed to reprogram your car's fob or clone G28 Car Keys a new key if it's required.
Genesky claims he is able to program newer fobs ranging from $200 and $250, depending on the vehicle. He's had European models rejected because he lacks the expensive equipment needed. A majority of the aftermarket fobs are programmed, but always consult your local dealer to determine the price.
How do I get a new fob
If your key fob is simply beyond repair, you may need to get an alternative. Based on the make and model, a dealership or an auto locksmith may 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. For a more affordable option, a number of independent locksmiths can provide you with new car keys for a much more reasonable cost.
It's a good idea to try to reset the fob you have before you make the decision to purchase a new one. The owner's manual should explain the proper procedure for reset, which is usually just a series of button pushes which restores it to factory programming.
It is recommended to review your owner's manual and warranty information before you decide the best place to get an replacement fob for your key. If your car is still under warranty, or you have a car-insurance policy or auto club membership that provides bumper-to-bumper coverage, you may be eligible to receive a reimbursement for the cost of an entirely new fob.
Getting a fob is easy enough however finding the best place to have it done can be tricky. You may want to visit the dealer for this service if have a newer car and you are looking to feel secure knowing that your key fobs work correctly. If you are looking for a more affordable alternative, it's possible to find a locksmith that can provide the same service at an affordable cost.
If you're not confident handling this type of work yourself, a professional locksmith may be a great choice. They are skilled and equipped to replace or reprogram the majority of car key fobs and they can often accomplish the task in a short time. Locksmiths can also visit your house or office, which is convenient for a lot of people. They can cut keys and program them on the spot in case you've lost them. This is perfect for those who don't want to leave their vehicle unattended.