Car Key Fob Replacement
Many cars now use key fobs, which allow doors to be locked and unlocked and also allow the car to start. Replacing a standard key fob usually requires an appointment with a dealer who will charge you based on the make of the vehicle.
But Consumer Reports reveals some simple techniques to save money. Here's how:
Battery
The first step to take when the key fob you have is not working is to replace its battery. These devices, which have replaced traditional keys, do much more than lock and unlock your car. They emit a coded sequence of signals based upon how many times you press them. This signal is then sent to a receiver in the car, and it locks or unlocks it. Fobs won't last forever, however -- like any device that spends most of its time scurrying around in your pockets and purse they may cease to function when they age.
If you're lucky your dealer has batteries for replacement keys that are compatible with your vehicle. If not, they are available at auto parts stores or even big-box retailers. You'll typically need a CR2032 button cell battery that can cost between $2 and $4 American for a set of two. To prevent damaging the electronic circuit board, you'll have to carefully remove the old battery from your key fob before replacing it with the new one.
Some newer fobs have tiny keys inside them that you can pull out in the event that keys don't open your door or start your engine. While this is a great feature, it can be a risk for people who have the tendency to lose keys. Some people have a wireless remote locking system that relies on an RFID chip embedded into the key fob. If you have trouble with this, it's best to contact your car's manufacturer to see if the chip can be reset or a locksmith if needed.
You might be able to do the programming yourself if it is possible to purchase a replacement fob at a price that you are comfortable with. This is usually a cheaper alternative than buying an alternative key at the dealership. But, be aware that not all replacement keys from the aftermarket will work with your vehicle and require specialized equipment for programming.
Programming
Modern cars are usually equipped with electronic keys that allow you to unlock and start the car remotely. If you lose yours, or require to replace it, you might be in a position to program the replacement yourself. The exact procedure will depend on the model of your car however, the instructions are usually available online. Some owner's manuals contain details on programming. Before you attempt reprogramming your key fob, ensure that it has new batteries. They are inexpensive and simple to replace, but the battery that is exhausted can cause problems with the process. It is also a good idea to close all doors because even a door left open can affect how well the fob functions.
To reprogram a key fob turn off your vehicle and remove the original key from the ignition. Press the lock button on the new fob within a set time frame, typically 10-30 seconds. The car could respond by turning the locks on and off, turning on the lights or chiming to confirm the fob is programmed. Repeat this process for any additional fobs you wish to add to the system.
Be aware that this method of reprogramming is only available for vehicles that use the same technology. If your car uses a different key fob, or has an ignition key that is separate, it will need special programming. This can only be done through an authorized dealer.
You can save money by hiring an auto locksmith. Many dealerships charge a flat rate for this service. They have the tools to do the work for only a fraction of what you'd have to pay at the dealership. cheap key replacement car might even be able to come to your home to complete the work.

Ask the dealer how much the service will cost and if they provide the possibility of a guarantee. Check your warranty, auto club membership, or insurance policy to see whether they cover lost fobs. If you have a great working relationship with your mechanic, he or she might even inform you of the cost of this service prior to when you schedule an appointment.
Dealerships
If you lose your car keys, you may be tempted to visit the dealership to obtain a replacement. Dealerships might charge more for this service than other places and may not offer the best deal. There are alternatives to get your key fob repaired, including hardware stores and locksmiths. These places are usually much less expensive than the dealership and can save you a lot of money.
A car key fob is a piece of technology that lets you open and start your vehicle without the need for a traditional metal key. It's usually an oval or rectangular piece of plastic with buttons that let you lock and unlock your car or set off an alarm or open the trunk. Fobs became popular in 1990s and are now common on a variety of automobiles. They're a great way to open your car but they can also make it easier for thieves to steal your car.
The most common type of car key fob is the one with a push-button start that is attached to your car's ignition. They are typically found at an auto parts store or a dealership. Keys with a switchblade, where the key is made of metal and encased inside a plastic piece, and keyless entry key fobs are also types of car fobs. They are well-known because they allow you to open and start your car without the need for a physical key.
A lot of dealerships overcharge the price of key fobs as they know that consumers will be willing to pay for any service in order to get their car back. While it's not easy to find a low-cost replacement for a fob you can save money by selecting the right replacement battery and employing a different method of reprogramming your device.
If you own an old-fashioned metal key, an electronic starter, or one of the more modern smart keys, you can get a replacement for it with an independent locksmith that isn't associated with any particular car manufacturer. Many of these locations carry a large selection of replacement keys, and they can cut and program them for less than the dealers. You can even use a search engine to find a locksmith who is independent in your area.
Locksmiths
If your key fob is lost, you'll need to hire an expert to replace it. However, it might not be as cheap as you think, especially if the key fob includes an advanced feature, such as automatic locking or remote start buttons.
Smart keys are utilized in all modern cars to stop theft. They work by sending a unique security code each time the key is pressed. These codes aren't stored on the fob itself but rather, in an embedded chip that communicates with the vehicle to open doors and start it. Because of this additional layer of security, it's only locksmiths who are licensed or dealership technicians who have the equipment and know-how to reprogram replacements to these types of keys.
You might be able to purchase a new keyfob at a locksmith or hardware store that specializes in security for cars for less than what the cost you would pay if bought it through a dealer. However, you'll probably need to pay an expert to program the fob, which might require the same equipment that the dealership employs.
Some automakers provide instructions for self-programming key fobs on their websites or in their owner's manuals. These steps can be difficult and you may require a second key fob in order to complete the process. It's prudent for owners and lessees alike to have two functioning key fobs before they experience the anxiety of losing one.
If your car also has traditional metal keys, you can get a spare at a key cutting or hardware store, as long as the key was not lost with the fob. Fobs with a transponder element on both the key shank and the fob may require professional programming however, which could add up if you need to have more than one spare or the key has to be replaced.
Those with German cars, for instance those that come with the "flip" function that is similar to a switchblade knife, could only find replacement fobs at the dealer. The reason for this is because the fobs are typically a special type of transponder that can only be reset and reprogrammed by the manufacturer's dealer service department, which is usually the only manufacturer with the equipment necessary to do this.