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Car Key Fob Replacement

A lot of cars have key fobs that allow you to lock and unlock the doors and allow you to start your car. Replacing a standard key fob normally requires an appointment with the dealer, who will charge you according to the model of your car.

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

Battery

The first thing to do if your key fob is not working is to change its battery. These devices that have replaced traditional keys, can do more than unlock and lock the car. Depending on how often you press them, they're constantly sending out the coded signal in a unique sequence that sends to the car's receiver to either lock or unlock it. Fobs are susceptible to breaking down over time as does any other piece of consumer electronics that is constantly jostled around in your pockets or purse.

If you're fortunate the dealer you go to will sell replacement keys fob batteries compatible with your vehicle. If not, they are available at auto parts stores or big-box retailers. You'll want a CR2032 battery usually about $2-4 American per pack of two. You'll need to take the old one from your fob before installing the new one carefully to prevent damage to the electronic circuit board.

Some of the newer fobs include a tiny key that can be pulled out if your keys don't work to open the door or start the car. While this is a convenient feature, it can be risky for those with a tendency to lose keys. Some people use a wireless remote locking system that relies upon an RFID chip that is embedded in the key fob. If you are having issues with this, you'll need to contact the manufacturer of your car to see if the chip can be reset, or call a locksmith in the event of need.

You could be able to complete the programming yourself if you are able to purchase a replacement key at an amount you are comfortable with. This is typically a cheaper option than paying for an alternative key at the dealership. But, be aware that not all replacement keys from the aftermarket can be used with your vehicle and most require special equipment to program.

Programming

Modern cars are equipped with electronic key fobs that allow you to start and unlock your car via the internet. You may be able to create a new key in case you lose yours or if you require one. The exact process depends on your vehicle model however, the instructions are usually accessible online. Some owner's guides also contain specific programming instructions. Make sure your key fob has new batteries before you attempt to program it. They are affordable and simple to replace, but an over-charged battery can interfere with the process. Close all doors in one open door can affect the functioning of the fob.

To reprogram a key fob, turn off your vehicle and take the original key from its ignition. Press the lock button of the new fob for the same time frame typically between 10 to 30 seconds. The car could respond by switching on the lights, turning off the locks, or emitting an audible chime as an indication that the fob is programmed. Repeat this process for any additional fobs you would like to add to your vehicle's system.

This reprogramming method is only applicable on cars that use the same technology. If your vehicle has a different key fob, or has an ignition key that is different and requires special programming. This is only possible by a dealer.

You can save money by hiring an auto locksmith. Many 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'd pay at a dealership. They may even be able come to you to do the work.

If you choose to go with the dealership, ask them how much they charge and whether they have a guarantee on the work. Also, make sure to check your new car key cover replacement warranty and auto club membership as well as your insurance policy for your car to determine if it covers any lost car key replacement fobs or malfunctions related to them. If you have a good working relationship with your mechanic, he or she might even inform you of the costs of this service before you schedule an appointment.

Dealerships

If you lose your car keys, you could be tempted to visit the dealership to obtain an alternative. Dealerships may charge more than other locations, and they might not be the most affordable option. Hardware stores and locksmiths are two other options to replace your key fob. These places are usually much cheaper than a dealership and could save you a significant amount of money.

A car key replacements key fob is a piece of technology that lets you unlock and start your car without having to use the traditional metal key. It's typically a rectangular or oval piece of plastic that has buttons that allow you to lock and unlock your car and activate an alarm, or open the trunk. Fobs gained popularity in the 1990s and are currently standard on a variety of vehicles. They're a convenient method of opening your car, but they can also make it easier for thieves to take it.

The most commonly used type of car key fob is a push-button starter, which is affixed to the ignition of your car. You can typically find these at the dealership or in an auto parts store. Other types of car key fobs include switchesblade keys, that house the key inside a plastic piece, and keyless entry fobs. They are the most popular since they allow you to unlock and start your car without a physical key.

A lot of dealerships overcharge key fob prices because they know that customers will pay whatever it takes to get their vehicle back. While it's not easy to find a low-cost replacement for a fob you can save money by choosing the right replacement battery and using an alternative method of reprogramming your device.

You can change your key at an independent locksmith that is not affiliated with a particular car manufacturer, whether you have an old-fashioned, metal key, or a smart, electronic key. A lot of these places have a wide selection of replacement keys and are able to cut and program them for much less than the dealers. You can also use a search engine to find a locksmith that is independent in your neighborhood.

Locksmiths

If your key fob has been lost, you will need to find an expert to replace it. But that might not be as costly as you think, especially if the key fob includes a smart feature like the automatic locking feature or a remote start button.

Smart keys are found in the majority of modern vehicles to guard against theft. They work by sending an unique security code each when the key is used. The codes aren't stored on the fob itself, but rather in an embedded chip that communicates with the car to unlock doors and also start the engine. 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 from an establishment like a hardware or locksmith that specializes in automotive security at a lower cost than the cost you would pay if purchased it from a dealer. However, you'll likely still need to pay a professional to program the fob, which might require the same equipment the dealership uses.

Some automakers provide instructions for doing the programming yourself for key fobs online or in their owner's guides. The steps aren't easy and you may need a second key fob in order to complete the procedure. It's a good idea for both tenants and owners to have two key fobs that function before they lose one.

If your car has a traditional key shank addition to the smart key it is possible to make a spare at a key or hardware cutting shop for a reasonable price, assuming that the metal key isn't lost together with the fob. Fobs with a transponder element on both the key shank as well as the fob may require professional programming however, and this can add up if you need to have more than one spare or the key has to be replaced.

replacement remote car keys fobs for German cars with a "flip" which is similar to a switchblade, are only available through the dealer. This is because these fobs operate on an electronic transponder that can only be reset or reprogrammed at the service department of the dealer.