Car Key Fob Replacement

Many cars use key fobs that allow you to lock and unlock the doors and begin your car. Replacing a standard key fob normally requires an appointment with the dealer who will charge depending on the make of your vehicle.

But Consumer Reports reveals some simple tricks to save you money. Here's how:

Battery

The first thing you should do if your key fob isn't working is to change its battery. These devices are replacing traditional keys, can do much more than lock and unlock your car replacement keys. Depending on how often you press them, they are constantly emitting an encoded signal in a specific sequence that goes to an inside car receiver to either lock or unlock it. Fobs aren't impervious to damage, however -- like any device that spends most of its time scurrying around in your purse and pockets they are prone to break as they age.

If you're lucky, your new-car dealer will sell replacement key fob batteries compatible with your vehicle. If not, they're available at auto parts stores, or big-box retailers. You'll want a CR2032 battery that is typically around $2-4 American per pack of two. To prevent damaging the electronic circuit board you'll need to remove the old battery from your key fob and replace it with a new one.

Certain of the more recent fobs include a tiny key that can be pulled out in the event that your keys don't work to open the door or start the car. While this is a useful feature, it can be a risk for people who have the tendency to lose keys. Others utilize a wireless remote-locking system that relies on an RFID chip embedded in the key fob to operate the doors. If you're having issues with your car, contact the manufacturer and ask if the chip could be reset. You can also contact a locksmith.

If you're able to purchase an extra key fob for a price you're comfortable with, you may be able to do the programming yourself. This is usually a cheaper option than buying a new key from a dealer. Be aware that not all key fobs from aftermarket will work with your vehicle and many require specialized equipment to be programmed.

Programming

Modern cars are equipped with electronic key fobs, that allow you to start and unlock your vehicle from a distance. You might be able create a new key if you lose yours or if you need one. Instructions are usually available on the internet. The exact procedure depends on the model of your car. Some owner's manuals also contain detailed programming information. Before you attempt reprogramming your key fob, be sure it has new batteries. They are affordable and easy to replace. However, an exhausted battery could interfere with the process. Close all doors as one open door can affect the functionality of the fob.

To reprogram a remote key turn off your car and take off the ignition key that was originally used. Press the lock button of the new fob within a time frame typically between 10 and 30 seconds. The car might respond by switching on the lights, turning off the locks or emitting an audible chime to signal an indication that the fob has been programmed. Repeat this process for any additional keys you'd like to add to the system of your vehicle.

This reprogramming method only works only on vehicles that have the exact same technology. If your vehicle has a different key fob, or has a metal ignition key that is distinct from the other, it will require specific programming. This is only available by the dealer.

You can save money by using an auto locksmith. A lot of dealerships charge a flat rate for this service. They often have the necessary equipment needed to complete the task for a fraction of the price you would pay at the dealership. They might even be able to come to you to do the job.

Ask the dealer how much the service will cost and if they have an assurance. Verify your warranty, auto club membership, or insurance policy to determine whether they cover lost fobs. If you've established a good working relationship with your mechanic, he or she may even tell you about the cost of this service before you schedule an appointment.

Dealerships

You may be tempted, if you lose your keys to visit a dealership to get them replaced. Dealerships can charge more for this service than other locations, and they might not offer the best deal. There are alternatives for getting your key fob replaced including hardware stores and locksmiths. These places are often cheaper than dealerships, and could save you money.

A car key fob allows you to unlock and start your car without using a traditional metal keys. It's an oval or rectangular piece of plastic with buttons that allow you to lock and unlock your vehicle, set off an alert or open the trunk. Fobs first became popular in the 1990s and a lot of cars include them as standard features. They're a great way to open your vehicle, but they could also make it easier for thieves to steal your car.

The most popular type of car key fob is the push-button starter that is attached to the ignition of your car. You can usually find them at the dealership or in an auto parts store. Other kinds of car key fobs include switchesblade keys, which house the metal key inside a plastic cylinder and keyless entry fobs. The latter are most popular because they permit you to unlock and start your car without physical keys.

Many dealers overcharge the cost for car key replacement of key fobs since they know that customers will pay for any service to get their cheap car keys replacement back. It can be difficult to find a replacement fob for a reasonable price. However you can save cash by purchasing the right battery and reprogramming it in a different manner.

You can replace your key at an independent locksmith that is not associated with a specific car manufacturer regardless of whether you own traditional metal keys or a sophisticated electronic key. These locations offer a wide selection of replacement keys, and they can cut and program them at cheaper than dealers. You can use a search engine in order to find an independent locksmith near you.

Locksmiths

If your key fob is missing, you'll probably have to hire a professional replace it. But it may not be as costly as you think, particularly in the event that the key fob comes with an advanced feature, such as the automatic locking feature or remote start button.

Most modern cars have smart keys that are designed to prevent theft by sending unique security codes every when a button is hit. The codes are not stored on the fob, but instead in an embedded chip that communicates with the vehicle to open doors and begin it. Because of this additional layer only locksmiths and dealership technicians have the tools and knowledge needed to reprogram these keys.

It is possible to purchase a new keyfob at an establishment like a hardware or locksmith that specializes in automotive security for less money than the cost you would pay if went through the dealer. But, you'll most likely need to pay a professional to program the fob, which might require the same equipment the dealership uses.

Certain automakers offer instructions for doing-it-yourself fob programming in their user's guides or online. The steps are somewhat difficult, however and you may need a second functional key fob to expedite the process or even perform it at all. It's wise for both owners and tenants to have two key fobs that function before they lose one.

If your car has traditional metal keys it is possible to purchase a spare at the hardware or key cutting store, as long as the key was not lost in the fob. Fobs with a transponder element on both the key shank as well as the fob are likely to require a professional to program however, and this can be costly if you have to have more than one spare or the key is required to be replaced.

People who have German cars, for instance, that have a "flip" function that is similar to a switchblade knife, could only find replacement fobs at the dealership. The reason for this is that the fobs are typically a special type of transponder that can only be reset and programmed by the dealer's service department, which is typically the only company that has the tools needed to do so.