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Car Key Fob Replacement

Many cars now use key fobs, which lock and unlock doors and allow you to start your car. Replacing the standard key fob typically requires an appointment with the dealer, who will charge you depending on the make of your vehicle.

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

Battery

The first step to take when your key fob is not working is to change its battery. These tiny devices that have taken over the place of traditional keys have a lot more to offer than just buttons that unlock and lock your car. They emit a sequence of signals based upon how many times you press them. This signal is transmitted to a receiver inside the car, which then locks or unlocks it. Fobs may break into pieces over time, just like any other electronic device that is constantly tossed around in your pockets or purse.

If you're lucky, your new car dealer will offer replacement key fob batteries compatible with your car. If not, you can find them in a variety of auto parts stores and even at big-box retailers. You'll need a CR2032 battery, which is usually around $2-4 American per pack of two. To avoid damaging the electronic circuit board, you'll have to carefully remove the old battery from your key fob and replace it with a new one.

Some of the latest fobs come with a small key that can be pulled out if your keys don't work to open the door or start the car. This is a useful feature, but it could be risky for those who are prone to losing their keys. Some people have a wireless remote locking system that is based on an RFID chip embedded into the key fob. If you're having issues with your car, contact the manufacturer and ask if the chip could be reset. You can also contact an locksmith.

If you're able to purchase a replacement key fob at a price you're comfortable with you might be able to program it yourself. This is usually a affordable alternative to paying for an additional key from the dealership. But, be aware that not all key fobs from aftermarket can be used with your vehicle, and that most require specialized equipment to program.

Programming

Most modern cars come equipped with electronic keys which allow you to unlock and start your vehicle remotely. If you lose yours or need an upgrade you may be able to program an alternative yourself. The exact process depends on the model of your vehicle, but instructions are often available online. Owner's guides can also provide specific programming instructions. Make sure your key fob is equipped with new batteries before you attempt to reprogramme it. These are cheap and simple to replace, but an over-charged battery could interfere with the process. It is also a good idea to close all doors because even a door that is left open could impact how well the fob functions.

To reprogram a key fob, turn off your vehicle and take the original key from its 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 and turning on the lights or chiming to confirm that the fob has been programmed. Repeat this process for any additional keys you wish to include in your vehicle's system.

This reprogramming method only works only on vehicles that have the exact same technology. If your car has an alternative type of key fob or an ignition key made of metal, it will require specialized programming that can only be performed by a dealer.

A lot of dealerships offer this service for a flat price, but you might be able to save money by calling an automotive locksmith instead. They typically have the equipment to accomplish the task at a fraction of the cost you'd pay at a dealership. They may even be able visit you to complete the job.

Ask the dealer what the service will cost and if they have a guarantee. Also, make sure to check your new car warranty, auto club membership or insurance policy on cars to see if it covers any malfunctions or lost fobs due to them. If you have a good relationship with your mechanic, they might even let you know about their pricing for this service prior to scheduling an appointment.

Dealerships

You might be enticed, when you lose your keys, to visit a dealer to have them replaced. However, dealerships typically charge more than other places for this service, and they may not be the most affordable price. Hardware stores and locksmiths are two other options for replacing your key fob. These stores are usually less expensive than the dealership and can save you money.

A car key fob is a piece of technology that lets you open and start your car without the need for 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 and trigger an alarm, or open the trunk. Fobs gained popularity in the 1990s and are now standard on many vehicles. They're a convenient method of opening your car Key Stuck in ignition but they can also make it easier for thieves to steal your car.

The most popular type of car key fob is the push-button starter, which is affixed to your car's ignition. You can typically find these at the dealership or in an auto parts store. Switchblade keys, where the metal key is enclosed within a plastic part, and keyless entry key fobs are other types of car fobs. These are the most sought-after because they permit you to open and start your car without a physical key.

A lot of dealerships overcharge prices for key fobs since they know consumers will pay for anything to return their vehicle. It can be difficult to locate a replacement car keys cost fob at an affordable cost. However, you can save some money by using the correct battery and programming it in a different method.

You can replace your key at an independent locksmith that is not associated with a specific manufacturer of cars regardless of whether you own a traditional, metal key or a smart electronic key. These locations offer a wide range of replacement car key keys and are able to cut and program them for cheaper than dealers. You can also search using a search engine to find a locksmith who is independent in your neighborhood.

Locksmiths

When your key fob goes missing, you'll most likely have to hire a professional to replace it. But it may not be as cheap as you think, especially in the event that the key fob comes with an advanced feature, such as an automatic locking system or remote start buttons.

Modern cars are equipped with smart keys that are designed to prevent theft by sending unique security codes each time the button is press. These codes aren't stored on the fob, but instead in an embedded chip that communicates with the car to open doors and also start the engine. Because of this extra layer of security, it's only certified locksmiths or car dealership technicians that have the equipment and know-how to reprogram replacements for these types of keys.

Based on the model and year, you could have the option of purchasing the new key fob at an hardware store or a locksmith that is specialized in automotive locksmithing for less than what it would cost through the dealer. You'll still have to hire a professional to program your fob. This could require the same equipment as the dealership.

Some automakers offer instructions for programming your own fob in their owners' manuals or on the internet. The steps are a bit tricky, though you may require an additional key fob to expedite the process or even complete it all. It's sensible for owners and lessees alike to have two functioning key fobs prior to experiencing the disappointment of losing one.

If your car has a traditional key shank addition to its smart key that you can purchase a spare key at a key or hardware cutting store for relatively inexpensive, assuming that the metal key isn't lost as is the fob. Fobs with a transponder on both the key shank as well as the fob could need to be programmed by a professional. However, this can be expensive when you need to create more than one spare, or if your key requires replacing.

Those who own German cars, for example, that have the "flip" function which is similar to a switchblade knife, might only be able to find fob replacements at the dealership. The reason for this is because these fobs typically use an exclusive transponder that can only be reset and reprogrammed by the manufacturer's dealer service department, which is usually the only company with the tools needed to do this.