Beware Of These "Trends" Concerning Car Key Fob Repair
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Car Key Fob Repairs
Key fobs of today are more than just a way to unlock and start vehicles. This added complexity could result in costly repairs if it breaks.
The good news is that the majority of fobs are equipped with flat-watch-style batteries that are simple to replace at home. And you may find that a reset can bring it back to life.
Battery Replacement
A dead battery is the most frequent cause of a key fob that isn't working. This is easy to repair, and is worth trying before you go spending money on a new key fob. Simply take your car to an auto parts store or a hardware retailer that stocks button cell batteries and purchase an alternative. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to open and replace the battery inside your fob.
You'll need to gently pry apart the sides of most fobs to access the battery. You'll usually need a small screwdriver or another tool equipped with a thin, flat blade. It may be helpful to look for a groove along the bottom of the fob which you can wedge your tool between. You may also want to keep an eye out for tiny pieces that could break loose as you work.
Insert the new battery in the same way you removed the previous one. The positive (+) side should be facing the buttons and the negative (-), the markings on the compartment for the battery.
Test the fob to see whether it functions by pressing the button. If it isn't working, there may be a problem with your vehicle that requires to be fixed or replaced by a specialist.
Certain key fobs require special tools to open, and the contacts inside could be fragile and susceptible to corroding. In these cases the best solution is to talk to a specialist or dealer. When replacing a battery, be gentle and follow your owner's instructions. You may be able to locate an identical battery at a big-box store or discounter, however, make sure to check your owner's guide to ensure it is compatible with your vehicle.
Replacing the Internal Key
The majority of key fobs have an actual mechanical key, but it's hidden inside the fob to stop thieves from getting. When the battery in a fob dies it will leave a blank key left behind and can be used to unlock trunks and doors. In some instances the key could even start certain cars. Most people aren't aware of this, but they can save themselves from a trip to the dealer by simply replacing the fob's battery. The flat watch-style battery is found in most modern fobs. These batteries can be located at hardware and auto parts stores. Choosing the right type of battery is crucial however. A bad battery can cause damage to the circuitry, causing the fob's failure much sooner.
If the problem persists after you replace the battery, it could be an indication that there is something else going on with your vehicle. Check your owner's manual to determine if you have a reset procedure that can restore the fob to factory programming. If this doesn't work you'll have to visit a dealership or an independent shop that specializes in vehicle-security systems and fob programming.
Fobs can 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 start it with the fob. You may need to get closer to the car to make it work.
A professional might have to open the fob's case to replace the transmitter. A simple screwdriver can usually do the trick, but certain fobs require a specific tool or equipment which can only be found at a dealer. It's best to have a certified mechanic handle this job to ensure you don't accidentally break the fob or hurt yourself.
Reprogramming the Key
A key fob that's not working might just need an upgrade in battery. These batteries are easily found in home improvement and pharmacy stores and are affordable. This is a great way to start before buying a new key fob.
Alternately, you might be able to re-program the fob on your own by following some basic steps. This process varies between vehicle brands, so it's essential to refer to the owner's manual and study the specifics of your model. One key fob could require that the ignition be switched on when changing the program. Another may require the key to be auto key repair inserted and removed repeatedly.
The basic procedure is easy. First, ensure that the new battery is in place. Close all doors, with the exception of the driver's door. This will ensure that the new key fob communicates with the vehicle in a proper manner. After that, put the old key back into the ignition and turn it on to the ON position, but don't start the engine. Next press the lock button on the fob, while looking at the transmission receiver, which is typically located on the front of the car above the mirror. Within a short time frame the key will signal to the vehicle that it's been programmed by turning off the doors' locks or generating a chime. This procedure can be difficult and it's crucial to pay attention to the timing and not to over-press the key button.
If the key fob won't function after reprogramming, you can try using a new battery. If the issue is still there, you might want to visit your local locksmith or dealer. A professional locksmith will have the tools and programming equipment necessary to re-program your car's fob or make an entirely new key if required.
Genesky says he can usually program newer fobs at around $200 to $250, based on the car. Genesky has been denied European models turned away because he lacks the expensive equipment required. Luckily, the majority of aftermarket fobs can be programmed but it's always best to check with a car dealer first to determine what their price is.
How do I get a new fob
If your key fob cannot be fixed, you could require another one. Depending on your vehicle's model and make, an auto locksmith or a dealership may be able to help. The dealership is likely to be the most expensive option for a replacement fob However, they'll have the necessary tools and software to program your vehicle correctly. For a more affordable solution, many independent locksmiths can provide you with new car keys at a lower cost.
Before you purchase a new key fob it's a good idea to try resetting your current device. The owner's manual should outline the correct procedure for reset. It is typically a series button presses which restores the factory settings.
It's also a good idea to read your owner's manual and warranty information before you decide which place to go for the replacement of your key fob. If your vehicle's warranty is in good standing or you have an auto club or car insurance policy that covers bumper to bumper you could be eligible to receive a reimbursement for the cost of a replacement fob.
Finding a fob is simple enough, but finding the right location to do it can be a challenge. You might want to go to the dealer for this service if you are driving a brand new car and want peace of mind knowing that your key fobs work correctly. However, if you're looking for an affordable alternative it is possible to find a locksmith who is independent who can provide the same services for a lower cost.
If you aren't comfortable handling this kind of work yourself, a professional locksmith can be a great choice. They are skilled and equipped to repair or replace the majority of car key fobs and they can often do it quickly. A locksmith can also visit your house or office, which is convenient for a lot of people. They can cut and program keys on the spot if you've lost them. This is perfect for those who do not like to leave their car without a key.