5 Laws Everyone Working In Car Key Fob Repair Should Know
5 Laws Everyone Working In Car Key Fob Repair Should Know
Blog Article
Car Key Fob Repairs
Key fobs of today are more than just a way to unlock and start cars. However, that added complexity can result in high repair bills in the event that one of them malfunctions.
The good news is that the majority of fobs are equipped with flat-watch-style batteries that are easy to replace at home. You might find that a simple reset will allow your fob to function again.
Battery Replacement
A dead battery is the most common reason for a key fob that isn't working. It's a simple repair, and is worth a try before you decide to spend money on a new key fob. Simply take your car to a local auto parts store or hardware retailer that stocks button cells and choose an alternative. You can also refer to your owner's manual (or in the event that you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions on opening and replacing the battery in the particular type of fob.
You'll need to gently pry off the sides of many fobs to access the battery. You'll usually need a small screwdriver or some other tool equipped with a thin, flat blade. It might help to look for a notch along the bottom of the fob which you can put your tool in between. It is also advisable to look out for small pieces that may come loose while you work.
Install the new battery in the same way you removed the old one. The positive (+) side should be facing the buttons and the reverse (-), the markings on the compartment for the battery.
You can push a button to test the fob. If it doesn't work, there could be a problem with your car that requires a professional to repair or replace.
Certain key fobs are difficult to open and their contacts could be fragile and easily corroded. In these situations you should consult a specialist in your car or dealer may be your best option. If you're looking to replace the battery, make sure to be very gentle and follow the instructions that are specific to your owner's manual. You may be able to find a similar battery at a discounter or a big-box retailer however, you'll need to consult your owner's manual to ensure that it's compatible with your vehicle.
Replacing the Internal Key
Most key fobs contain an actual mechanical key that is hidden within the fob to prevent thieves. If the battery of the fob fails it will leave an internal key blank which can open trunks and doors (and in some cases, even start certain vehicles). The majority of people don't realize that they can avoid a trip to a dealership by replacing the fob batteries. The flat watch-style battery is used in most modern fobs. These batteries are easily found at auto parts stores and hardware stores. Using the correct type of battery is essential however. A wrong type of battery can harm the electronic circuitry, which can cause the fob to fail much sooner.
If you change the battery and find the problem persists, it could be a sign something else is wrong in your vehicle. If you have an owner's manual, check to see if a reset procedure is available to restore the fob's factory programming. If this doesn't help then you'll need to visit a dealership or an independent shop that specializes in vehicle security car fob repairs near me systems and fob programming.
Fobs may also fail because of faulty transmitter receivers. They are typically located on the dashboard or near the steering wheel, and they transmit signals that allow you to open and start your car using the fob. If you're having to get closer and closer to your car in order to make it work, there's a great chance the transmitter is failing.
It might be necessary for a professional to open the case of the fob in order to replace the transmitter. A simple screwdriver can usually get the job done however, some fobs have complicated release mechanisms that require a specific tool or specialized equipment available only through a dealer. This job should be done by a certified mechanic in order to ensure that the fob is not damaged and yourself.
Reprogramming the Key
A key fob that is not functioning simply requires a new battery. These batteries are easily found in both pharmacy and home improvement stores and are affordable. This is a great method to start before you purchase the new key fob.
Alternately, you might be able to re-program the fob yourself by following some basic steps. This procedure can differ between vehicles, so you should consult your owner's guide and research your specific model. For example one key fob could require the ignition to be turned on while reprogramming it. A key fob might require the key to be inserted multiple times.
The process is straightforward. Make sure that the battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure that the new key fob is communicating with the vehicle in a proper 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 at the receiver of the transmission. This is typically located on the left side, just 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 emitting an audible chime. This is a challenging process, so pay close attention to timing and don't over-press the button.
If the key fob still isn't working Try reprogramming it with fresh batteries. If the problem persists you may want to visit your local dealer or locksmith. A professional will have the tools and programming equipment necessary to re-program your car's fob or make the key if needed.
Genesky claims he is able to program newer fobs ranging from $200 and $250, depending on the vehicle. Genesky has experienced European models rejected because there isn't the equipment required. The majority of aftermarket fobs can be programmed, but always consult your local car dealer to determine the price.
How to get a new fob
If your key fob cannot be fixed, you could need to buy another one. Depending 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, however, it will also have the tools and software required to program your car properly. For a more affordable solution, many independent locksmiths can provide you with a brand-new car key fob for a more affordable cost.
Before you rush to get a new fob it's an excellent idea to try resetting your current one. The owner's guide should explain the correct method of reset. It is typically the result of a series of button presses which restores the factory settings.
It is also recommended to check your owner's guide and warranty information to see whether you are eligible for an alternative key fob. If your vehicle's warranty is still in effect or you have an auto club or car insurance policy that covers bumper-to-bumper you could be eligible for a reimbursement on the cost of a replacement fob.
Finding the best place to get a fob can be difficult. It is possible to go to the dealer to get this service if you have a newer vehicle and want to be confident that your keyfobs are working correctly. However, if you want a more affordable option it is usually possible to find a locksmith independent who can provide the same service for a lower cost.
A locksmith professional is a great option if you're not comfortable doing this type of work. They're trained and equipped to change or reprogram keys for cars of all kinds, and can do so quickly. Locksmiths can also come to your house or office, which is convenient for many 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 vehicles unattended.