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 just unlock and start vehicles. This added complexity can result in costly repairs when it fails.
It's good to know that a majority of fobs are powered by flat-watch-style batteries which can be easily replaced at home. It is possible that a reset can bring it back to life.
Battery Replacement
The most frequent reason the key fob ceases to function is because of the battery being dead. This is easy to repair, and is worth trying before you spend money on a new fob. Simply drive your car to an auto parts store or hardware retailer that stocks button cell batteries and purchase an alternative. 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 on the particular type of fob.
The majority of fobs have two halves that snap togetherYou'll need to pry the sides apart in order to access the battery. You'll typically need a small screwdriver or some other tool equipped with a thin, flat blade. It's a good idea to look for a groove along the bottom of the fob that you can wedge your tool between. It is also advisable to keep an eye out for small pieces that could be loosened while working.
When you have your new battery, place it in the same manner that 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 is working by pressing the button. If it isn't working, there might be a problem with your car that needs to be repaired or replaced by a specialist.
Certain key fobs are difficult to open and the contacts may be brittle and easily damaged. In these cases the best choice is to consult a car expert or a dealer. When replacing a battery, be gentle and follow the owner's manual. You might be able to find the same battery at a big-box store or discounter, but be sure to check the owner's manual to ensure that it's compatible with your vehicle.
Replace the internal key
To protect against theft, the majority of key fobs are equipped with a mechanical key hidden inside. When the battery in a fob dies and the key is discarded, a blank one is left behind, which can be used to open doors and trunks. In some instances it is possible to start certain vehicles. A majority of people don't realize they can avoid a trip to a dealership by recharging the fob batteries. The flat watch-style battery is found in the majority of modern fobs. They can be found at hardware and auto parts stores. It is essential to choose the correct kind of battery. A wrong battery can harm the circuitry and cause the fob's failure much sooner.
If the problem continues to persist even after you have replaced the battery, it may be a sign that something else is wrong with your vehicle. Go through the owner's manual to determine if there's a reset procedure that can restore the fob's the factory program. If this doesn't work, you'll have to visit a dealership or a shop independent that specializes in vehicle-security systems and key fob programming.
Fobs can also malfunction because of faulty transmitter receivers. They are typically located on the dashboard or next to the steering wheel, and transmit signals that allow you to open and start your car using the fob. If you notice that you're required to move closer and closer to your vehicle in order to make it work, there's a good chance that the transmitter isn't working.
It may be required for a professional to remove the case of the fob in order to replace the transmitter. A simple screwdriver can usually work, however certain fobs require a specific tool or equipment which can only be found at a dealer. It is a good idea to have a certified mechanic do this job so that you don't break the fob or hurt yourself.
Reprogramming the Key
A key fob that's not working might just need a new battery. These batteries are readily available in both pharmacy and home improvement stores and are affordable. This is a great method to start before you purchase a new key fob.
Alternatively, you may be able to re-program the fob yourself by following some basic steps. This process varies between vehicle makes, so it's important to consult your owner's manual and study the car key repair specifics of your particular model. One key fob might require that the ignition be switched on when reprogramming. One key fob may require the key to be inserted several times.
The basic procedure is simple. First, make sure the new battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure the new fob is communicating with the vehicle correctly. Insert the old key into the ignition, turn it on but do not start the engine. Press the lock button while aiming the fob toward the receiver for transmission. It is usually located on the front above the mirror. Within a short time frame, the key will indicate to the vehicle that it's programmed by cycling the doors' locks or generating an emitted sound. This is a challenging process, so pay attention to timing and don't over-press the button.
If the key fob doesn't work after reprogramming, try using a new battery. If the problem persists you might want to check with your car dealer or locksmith. A professional will have all the tools and equipment to reprogram the car fob or design a new one if needed.
Genesky says he can usually program newer fobs for $200-$250, based on the model of vehicle. However, he's had the need to turn away customers with European models because there's no equipment required. Most aftermarket fobs can be programmed, but always check with your local dealer to determine the cost.
A New Fob
If your key fob is simply damaged beyond repair, you could need to get an entirely new one. Based on the make and model, a dealership or an auto locksmith might be able to assist. The dealership will likely be the most expensive alternative for replacing a fob However, they'll have the necessary tools and software needed to program your car correctly. If you're looking for a cheaper option, a number of independent locksmiths can provide you with a brand-new car key fob for a much more reasonable price.
It is a good thing to try to reset the fob you have before you make the decision to purchase an entirely new one. The owner's guide should explain the correct procedure for reset. This is usually the result of a series of button presses that restores the factory programming.
It is recommended to check your owner's manual and warranty information prior to deciding which place to go for an replacement fob for your key. If your car's warranty still active or you have an auto club or insurance policy that covers bumper to bumper you could be eligible to receive a reimbursement for the cost of a replacement fob.
Finding the right location to purchase a fob can be a challenge. You may want to visit the dealer for this service if are driving a brand new car and you want peace of mind knowing that your key fobs are functioning properly. If you're looking for an option that is more affordable it is possible to find an independent locksmith who can provide the same services for a significantly lower price.
If you're not confident handling this type of work on your own, a professional locksmith can be a great option. They are trained and equipped to replace or reprogram all kinds of car key fobs and often, they can complete the task quickly. In addition, a locksmith will often visit your office or home to do the job which can be extremely useful for certain people. They can even cut and program keys on the spot when you've lost them, which is ideal for those who do not want to leave their cars in the dark.