10 Things We Are Hating About Car Key Fob Repair
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Car Key Fob Repairs
Key fobs today can do more than unlock and start cars. However, the added complexity could add up to costly repairs if one of them breaks.
The positive side is that many fobs use flat watch-style batteries that are simple to replace at home. It is possible that a simple reset is enough to allow your fob to function again.
Battery Replacement
A dead battery is the main cause of the fob's key not working. It's a simple fix and worth trying before you spend money on the replacement fob. You can buy an additional button cell battery at your local auto parts store or hardware retailer in the event that you already have one. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to remove and replace the battery inside your fob.
You'll have to gently pull off the sides of many fobs to access the battery. You'll need a small flat-bladed screwdriver or another tool with a blade that is thin. You can wedge your tool into a notch at the bottom of the key fob. You may also want to watch for tiny pieces that may come loose while you work.
When you have your new battery, place it the same way that you removed the old one. The positive (+) side should face the buttons, while the opposite side is facing (-) the markings on the battery compartment.
You can push a button to test the fob. If it isn't working, there could be a problem in your car that needs to be fixed or replaced by a professional.
Certain key fobs require specific tools to open and close, and the connections inside may be delicate and susceptible to corroding. In these cases, a car specialist or the dealer will likely be the best option. When replacing a battery, be gentle and follow the owner's instructions. You might be able to find an identical battery in a big-box store or discounter, but make sure to check the owner's manual to make sure it is compatible with your vehicle.
Replace the internal key
Most key fobs contain a physical mechanical key however, it's hidden within the fob to stop thieves from getting. When the battery in the fob dies, it leaves an internal key that is blank that is able to unlock trunks and doors (and in some cases, start certain cars). Many people don't realize this however they could save having to go to the dealership by simply replacing the fob battery. Most modern fobs have flat watch-style batteries that are easy to find at hardware stores and auto parts shops. The right kind of battery is important, however. The wrong kind can damage the electronic circuitry, which can cause the fob to fail sooner.
If the problem persists after you replace the battery, it may be a sign that something else is going on in your vehicle. Check your owner's manual to determine if there's a reset procedure that can restore the fob to the factory program. If this isn't working, you'll need go to a dealer or independent shop that specializes security systems for vehicles and key fob programming.
Fobs can also malfunction due to faulty transmitter receivers. They are typically located on the dashboard or close to the steering wheel, and transmit signals that allow you to open and start your car using the fob. If you're being required to get closer and closer to your car to get it to work, there's a good chance that the transmitter isn't working.
A professional might need to open the case to replace the transmitter. A simple screwdriver is usually enough to suffice, but some fobs require a specialized tool or a special piece of equipment that can only be purchased at a dealership. This is a job that should be done by a qualified mechanic to avoid damaging the fob as well as yourself.
Reprogramming the Key
Often a non-functional key fob just requires a new battery. They are easily available in home improvement and pharmacy stores and are inexpensive. This is a great method to start before you purchase a new key fob.
Alternately, you might be able to reprogram the fob yourself by following the steps. The procedure varies for different vehicle brands, so it's essential to consult your owner's manual and research the specifics of your model. One key fob could require that the ignition switch be turned on while programming. Another might need the key to be inserted and removed multiple times.
The general process is simple. First, make sure that the new battery is firmly in place. Close all doors, except the driver's door. This will ensure the new fob is communicating with the vehicle in a correct manner. Put the old key in the ignition, then turn it on however, do not start the engine. Press the lock button while aiming the fob toward the receiver of the transmission. This is usually located on the front above the mirror. The key will notify the vehicle within a short period of time that it's being programmed. This can be done by cycling the door locks or by emitting an audible chime. This is a challenging process, so pay attention to the timing and don't press too hard the button.
If the key fob does not work after reprogramming, try using a new battery. If the issue is still there, you might want to check with your car dealer or locksmith. A professional locksmith will have the tools and equipment required to reprogram your car's fob or design a new one if necessary.
Genesky says that he can program newer fobs between $200 and $250, depending on the model of vehicle. He's had European models rejected due to the fact that there isn't the equipment required. The majority of aftermarket fobs can be programmed, but you should always check with your local dealer to determine the price.
Getting a New Fob
If the key fob you have cannot be repaired, you might need to buy a new one. Depending on your vehicle's make and model, an auto locksmith or dealership may be able 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 properly. Numerous locksmiths who are independent offer a brand new car key fob for an affordable price.
It's a good idea to attempt to reset the fob you have before you rush out to buy an entirely new one. The owner's guide should explain the correct procedure for reset. It is typically the result of a series of button presses that reset the factory program.
It's also a G28 good idea to review the owner's manual and warranty information before you decide which place to go for a key fob replacement. If your vehicle's warranty is still active or you have an auto club or insurance policy that covers bumper-to-bumper you could qualify for a reimbursement on the cost of a replacement fob.
Getting a fob is easy enough, but finding the right location to do it isn't easy. It is possible to visit the dealer for this service if you have a newer vehicle and you are looking to feel secure knowing that your key fobs work properly. However, if you want an option that is more affordable, it is often possible to find a locksmith independent who can provide the same services for a significantly lower price.
If you're not comfortable doing this type of work on your own A professional locksmith could be a good option. They're trained and equipped to repair or replace car key fobs of all kinds and can do it quickly. Additionally, locksmiths will often visit your office or home to do the job which can be extremely convenient for some people. They can also cut and program keys on the spot in case you've lost them. This is perfect for those who don't want to leave their car unattended.