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car key fob replacement key fobs for cars (image source)

A lot of cars today use key fobs that lock and unlock doors and also allow the car to start. Replacing a standard key fob usually requires a trip to the dealer who will charge you based on the make of your vehicle.

Consumer Reports has some simple ways to save money. Here's how:

Battery

If your key fob ceases to work, the first thing you should do is replace its battery. These devices that have replaced traditional keys, can do more than unlock and lock the car. They emit a coded sequence of signals based on how many times you press them. This signal is then sent to a receiver in the car, which then locks or unlocks it. Fobs can break in time as does any other piece of consumer electronics that is constantly jostled around in your purse or pockets.

If you're lucky enough, your new-car dealer will have replacement key fob batteries that work with your car. If not, they are available at auto parts stores or big-box retailers. You'll usually want a CR2032 button cell battery that can cost of replacement car keys between $2 and $4 American for a pack of two. You'll need to take the old battery from your fob, and then install the new one carefully to ensure that there is no damage to the electronic circuit board.

Some of the newer fobs include a tiny key that can be pulled out in the event that your keys fail to open the door or start the car. This is a useful feature but can be risky for people who are prone to losing their keys. Some use a wireless remote locking system that relies on an RFID chip embedded in the key fob to operate the doors. If you have trouble with this, you'll need to contact your car's manufacturer to determine if the chip can be reset or a locksmith if needed.

If you're able to buy an additional key fob at an amount you're comfortable with, you may be able to do the programming yourself. This is typically a much cheaper option than paying for an alternative key at the dealership. But, be aware that not all replacement car key cost keys from the aftermarket will work with your vehicle and require specialized equipment to program.

Programming

Modern cars are usually equipped with electronic keys which allow you to unlock and start your vehicle remotely. You may be able to create a new key in case you lose yours or if you need one. Instructions are typically available online. The exact procedure will depend on the model of your car. Some owner's guides also contain details on programming. Make sure that your key fob is powered by a new battery before you attempt to reprogram it. They are cheap and easy to replace. However, an exhausted battery could interfere with the process. Close all doors at once. One open door could affect the functioning of the fob.

To reprogram a remote, switch off your car and remove the ignition key that was originally used. Press the lock button on the new fob within a predetermined time frame, typically 10-30 minutes. The car may respond by cycling the locks and switching on the lights, or emitting a chime signal to confirm the fob is programmed. Repeat this process for any additional fobs you would like to add to your car's system.

Be aware that this method of reprogramming is only applicable to cars which use the same technology. If your vehicle has an alternative type of key fob or has a separate metal ignition key It will require special programming that must be done by an authorized dealer.

You can save money by using an auto locksmith. Many dealerships charge a flat fee for this service. They usually have the equipment to do the job for a fraction of the price you'd pay at the dealership. They might even be able to travel to your home to complete the work.

Ask the dealer what the service will cost and if they provide the possibility of a guarantee. Also, make sure to check your new car warranty, auto club membership or car-insurance policy to see if it covers any lost fobs or malfunctions related to them. If you have a good working relationship with your mechanic, he or she might even be able to inform you of the costs of this service before you make an appointment.

Dealerships

If you've lost your car keys, you could be tempted to go to the dealership for an alternative. However, dealerships typically charge more than other locations for this service, and may not offer the best price. There are several other options for getting your key fob repaired, including hardware stores and locksmiths. These stores are typically cheaper than the dealership and can save you a significant amount of money.

A car key fob is a piece technology that lets you unlock and start your car without using the traditional metal key. It's usually a rectangular or oval piece of plastic that has buttons that let you lock and unlock your car, activate an alarm, or open the trunk. Fobs first became popular in the 1990s, and many vehicles come with them as standard features. They're a great method of opening your car key replacements near me but they can also make it easier for thieves to take it.

The most common car key fob type is the push button starter. It is attached to the ignition of your car. They are usually available at the dealership or an auto parts store. Other types of car key fobs include switchblade keys which house the metal key inside a plastic cylinder and keyless entry fobs. They are the most popular as they allow you to open and start your car without a physical keys.

A lot of dealerships overcharge the price of key fobs since they know that customers will pay for any service needed to return their vehicle. Although it's difficult to find a reasonable replacement for a fob, you can save money by selecting the correct replacement battery and utilizing a different method of reprogramming the device.

You can replace your key at an independent locksmith who is not affiliated with a specific car manufacturer regardless of whether you have traditional metal keys or a sophisticated electronic key. They have a wide selection of replacement keys, and can cut and program them at a much lower price than dealers. You can search a search engine in order to find an independent locksmith near you.

Locksmiths

If your key fob goes missing, you'll probably have to hire a professional replace it. It might not be as expensive as you think if your key fob comes with a smart feature, like automatic locking or remote start.

The majority of modern vehicles have smart keys designed to guard against theft by sending unique security codes every time a button is hit. These codes aren't stored on the fob but rather in an embedded chip that communicates with the vehicle to unlock doors and then start it. Because of this additional layer only locksmiths and dealership technicians have the tools and expertise required to reprogram these keys.

You might be able to purchase a new keyfob at a hardware store or locksmith that specializes in security for cars for less money than you would have to pay if you went through the dealer. However, you'll probably have to hire a professional to program the fob, which could require the same equipment that the dealership uses.

Some automakers provide instructions for doing the programming yourself for key fobs online or in their owner's guides. These steps can be somewhat difficult, however you may require another key fob that is functional to speed up the process, or even perform it at all. For that reason, it's sensible for owners and lessees alike to have two working key fobs before experiencing the anxiety of losing one.

If your car is equipped with an old-fashioned key shank in addition to its smart key that you can get a spare made at a key or hardware cutting shop for a reasonable price and assuming that the original metal key doesn't get lost together with the fob. Fobs with a transponder feature on both the key shank as well as the fob will probably require a professional to program however, and this can increase the cost if you need to have more than one spare or if the key needs to be replaced.

Those who have German cars, for example those that come with the "flip" function that is akin to a switchblade knife, might only be able to get replacement fobs from the dealership. The reason is that these fobs typically use a specific type of transponder that can only be reset and reprogrammed by the manufacturer's dealer service department, which is usually the only company with the necessary equipment to accomplish this.