Car Key Fob Replacement
Many cars now use key fobs that can lock and unlock doors and allow you to start your car. Typically, replacing a standard fob will require an appointment with the dealer that charges according to the vehicle's make.
However, Consumer Reports reveals some simple ways to save money. Here's how:
Battery
The first thing you should do in the event that the key fob you have is not working is to change the battery. These tiny devices that have taken the place of traditional keys have more in them than just buttons that unlock and lock your vehicle. They emit a sequence of signals based upon how many times you press them. This signal is then sent to a receiver in the car, which then locks or unlocks it. Fobs may break down over time just like any other piece of consumer electronics that you carry around in your purse or pockets.
If you're lucky, your new car dealer will have key fob batteries replacement that work with your car. If not, they are available at auto parts stores or even big-box retailers. It is generally recommended to purchase a CR2032 button cell battery which costs from about $2-4 American for a pack of two. You'll need to take the old one from your fob before installing the new one carefully to avoid damage to the electronic circuit board.
Some of the newer fobs have a small key that can be pulled out when your keys aren't working to open the door or start the car. This is a useful feature, but it can be risky for people who frequently lose their keys. Some people utilize a wireless remote locking system that relies upon an RFID chip embedded into the key fob. If you are having trouble getting your car manufacturer's attention and ask if the chip could be reset. You can also call an expert locksmith.
If you're able to purchase a replacement key fob at an affordable price it's possible to do the programming yourself. This is typically a affordable alternative to paying for an alternative key at the dealership. Be aware that not all aftermarket key fobs will work with your vehicle and many require special equipment to be programmed.
Programming
Modern cars come with electronic key fobs, which let you start and unlock the 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 on the internet. The exact procedure depends on the model of your car. Some owner's manuals also include detailed programming information. Make sure your key fob is equipped with new batteries before you attempt to reprogram it. They are cheap and easy to replace but the battery that is exhausted could cause problems with the process. Close all doors as one open door can affect the function of the fob.
To reprogram a remote, turn off your car and take off the original ignition key. Press the lock button on the new fob in a certain time period, usually between 10 to 30 seconds. The car might respond by cycling the locks and switching on the lights, or emitting a chime signal to confirm that the fob has been programmed. Repeat this procedure for any additional fobs that you would like to add to the system.
This reprogramming method only works only on vehicles that have the same technology. If your car has an alternative key fob or has an ignition key that is different, it will need specialized programming. This can only be done at a dealer.
You can save money by using an automotive locksmith. A lot of dealerships charge a flat price for this service. They usually have the equipment to do the job for a fraction of what you'd pay at the dealership. They may even be able to your location to do the work.
If you decide to go with the dealership, inquire what their charges are and whether they have a warranty on the work. Verify your warranty, auto club membership, or insurance policy to determine whether they cover lost fobs. If you have a good relationship with your mechanic, they may even let you know the cost of this service before you schedule an appointment.
cost of replacement car keys may be enticed in the event that you lose your keys to visit a dealership to have them replaced. Dealerships may charge more than other locations and they may not be the most affordable option. There are alternatives to get your key fob repaired, such as locksmiths and hardware stores. These are typically less expensive than the dealership and could save you a lot of money.

A car key fob is a piece of technology that lets you unlock and start your vehicle without having to use the traditional metal key. It's typically an oval or rectangular piece of plastic with buttons that let you lock and unlock your vehicle or set off an alarm or open the trunk. Fobs were first introduced in the late 90s, and many vehicles come with them as standard features. They're a convenient way to open your vehicle, but they could also make it easier for thieves to steal your car.
The most popular car key fob type is the push button starter. It is attached to your car's ignition. They are typically found in an auto parts store or dealership. Keys with a switchblade, where the key made of metal is encased inside a plastic piece, and keyless entry key fobs are other types of car fobs. These are the most popular because they let you unlock and start your vehicle without a physical key.
Many dealerships inflate the cost of key fobs since they know that customers will pay for any service to return their vehicle. Although it's difficult to find a reasonable replacement fob, you can save money by locating the right replacement battery and using an alternative method of reprogramming your device.
If you have a traditional metal key a push-button starter, or one of the more modern smart keys, you can get a replacement for it at an independent locksmith that isn't affiliated with any specific car manufacturer. They have a wide selection of replacement keys, and they can cut and program them at a much lower price than dealers. You can search the search engine to locate a locksmith who is independent near you.
Locksmiths
If your key fob has been lost, you'll need to engage a professional to replace the item. It might not be as inexpensive as you think, especially if your key fob has some sort of 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 the button is pressed. These codes aren't saved on the fob, but in an embedded chip that communicates with the car to unlock doors and also start the engine. Because of this additional layer of security, it's usually only locksmiths who are licensed or dealership technicians who have the tools and knowledge to reprogram replacements for these kinds of keys.
It is possible to purchase a new keyfob through a locksmith or hardware store that specializes in car security for less money than you would pay if you bought it through a dealer. You'll still need to hire an expert to program your fob. This could require the same equipment that the dealership uses.
Certain automakers offer instructions for programming your own fob in their user's manuals or online. The steps are a bit tricky, though, and you might need an additional key fob to expedite the process or even perform it at all. For that reason, it's sensible for owners and lessees alike to have two functioning key fobs before experiencing the disappointment of losing one.
If your car is equipped with an old-fashioned key shank in addition to its smart key it is possible to purchase a spare key at a key or hardware cutting store for a relatively low cost and assuming that the original metal key isn't lost together with the fob. Fobs with a transponder element on both the key shank and the fob will probably need to be professionally programmed however, which could increase the cost if you need to have more than one spare or if the key has to be replaced.
Replacement fobs for German cars with the "flip" which functions in a similar way to a switchblade, are only available from the dealer. The reason for this is that these fobs typically use an exclusive transponder that can only be reset and reset by the dealer's service department, which is generally the only company that has the necessary equipment to do this.