Car Key Fob Repairs
Key fobs today are more than just a way to unlock and start vehicles. However, the added complexity could add up to costly repairs when one of them fails.
The positive side is that many fobs use flat watch-style batteries that are easy to replace at home. You might find that a simple reset is enough to bring your fob back to life.
Battery Replacement
The most frequent reason the key fob ceases to function is because of the battery being dead. It's a simple repair, and is worth a try before you spend money on a new fob. Take your car to an auto parts store or hardware retailer that sells button cell batteries and purchase an alternative. You can also refer to your owner's manual (or, if you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions on opening and replacing the battery on the specific type of fob you have.
Most fobs have two halves that snap together -- you'll need to gently break the sides to access the battery. You'll need a small flat-bladed screwdriver, or another tool with a small blade. 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 keep an eye out for small pieces that could come loose while you work.
Install the new battery in the same way you removed the previous one. The positive (+) side should be facing the buttons and the reverse (-), the markings on the compartment for the battery.
Check the fob to determine if it works by pushing a button. If it doesn't, there could be a problem with your car that requires a professional to repair or replace.
Certain key fobs require special tools to open, and the contacts inside can be fragile and easily corroded. In these instances, the best option is to speak with a expert or dealer. When replacing a battery, be gentle and follow the owner's manual. You might be able find a similar battery at a discounter or a big-box retailer however, you'll need to refer to your owner's manual to make sure that it matches your car.
Replacing the Internal Key
To protect against theft, the majority of key fobs come with an internal mechanical key that is hidden within. If the battery inside a fob dies it will leave a blank key left behind that can be used to open doors and trunks. In some cases, this key can even start certain vehicles. A majority of people don't realize that they can save a trip to a dealership by replacing the fob's batteries. The flat watch-style battery is used in most modern fobs. These batteries are easily found at auto parts stores and hardware stores. Choosing the right type of battery is essential, however. The wrong type can damage the circuitry, causing the fob to fail much earlier.
If the problem persists after you replace the battery, it could be a sign that something else is going on in your vehicle. If you have an owner's manual, check to see if there is a reset option available to restore the fob's original programming. If this isn't working, you'll need to visit a dealership or an independent shop that specializes in security systems for vehicles and key fob programming.
Fobs may also fail due to malfunctioning transmitter receivers. They are typically located on the dashboard or near the steering wheel, and they transmit signals that allow you to unlock and start your car with the fob. If you're having to get closer and closer to your car in order to make it work, there's a good chance that the transmitter isn't working.
It may be necessary for a professional to open the case of the fob to replace the transmitter. A simple screwdriver can usually accomplish the task however some fobs come with complicated release mechanisms that require a special tool or specialized equipment that is available only at a dealer. This task should be done by a certified mechanic in order to avoid damaging the fob as well as yourself.
Reprogramming the Key
A key fob that is not functioning just requires a new battery. They are easily available in both pharmacy and home improvement stores and are inexpensive. This is a good option to begin before purchasing an entirely new key fob.
Alternatively, you may be able to program the fob by following the steps. This procedure can differ between vehicles, so it is recommended to refer to the owner's manual and research your specific model. A key fob may require that the ignition be switched on when reprogramming. One key fob may require the key to be inserted multiple times.
The basic procedure is simple. First, make sure the new battery is securely in place. Then, get into the driver's seat, and close all doors EXCEPT for the driver's side door. This will ensure that the new key fob can communicate with the vehicle in a proper manner. Then, place the old key back in the ignition and turn it to the ON position, but don't start the engine. Then press the lock button on the fob while looking at the transmission receiver, which is typically situated on the front of the car above the mirror. The key will inform the vehicle within a short amount of time that it's being programmed. This can be done by cycling the door locks or emitting an audible chime. This process can be tricky so it's essential to be aware of the timing and not to over-press the key button.
If the key fob isn't working Try reprogramming it with new batteries. If the problem persists you may want to visit your local dealer or locksmith. A professional will have all the tools and equipment required to reprogram your car fob, or even create a brand new one, if required.
Genesky says he's able to program newer fobs ranging from $200 and $250, based on the vehicle. But he's had to refuse customers with European models because he doesn't have the expensive equipment they require. Fortunately, many aftermarket fobs can be programmable however it's recommended to consult a car dealer first to determine what the cost is.
How do I get a brand new fob
If your key fob is simply damaged beyond repair, you could need to get a new one. Depending on the make and model, an auto locksmith or a dealership might be able to assist. The dealership is likely to be the most expensive choice to replace your fob, however, it will also have the tools and software required to program your car correctly. For a more affordable option, a number of independent locksmiths will be able to provide you with new car keys at a lower cost.
It's a good idea to try to reset your current fob before you rush out to buy an entirely new one. remote key fob repair should explain the correct procedure for reset that is typically pushing a few buttons that restores the factory settings.
It's an excellent idea to check your owner's manual as well as warranty information before you decide which place to go for a key fob replacement. If your car is still under warranty or you have a car insurance policy or auto club membership that includes bumper-to-bumper protection, you may be able to receive some reimbursement for the cost of the new fob.
Finding a fob is simple enough however, finding the right location to do it can be tricky. It is possible to visit the dealer to get this service if you have a newer car and you are looking to feel secure knowing that your key fobs are functioning correctly. If you are looking for a cheaper alternative, it is possible to find a locksmith who will provide the same service at a lower price.
A locksmith who is professional is a great option if you're not comfortable doing this type of work. They are trained and equipped to change or reprogram keys for cars of all kinds and can do it quickly. In addition, a locksmith is often able to come to your home or office to complete the task, which can be very practical for some. They can cut and program keys on the spot in case you've lost keys. This is great for those who do not like to leave their car without a key.