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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 the standard key fob typically requires an appointment with a dealer who will charge you depending on the make of your car.

But Consumer Reports reveals some simple tricks to save you money. Here's how:

Battery

The first step to take if your key fob isn't working is to replace its battery. These tiny devices that have taken over the place cost of car key replacement traditional keys have a lot more going on in them than just buttons that unlock and lock your vehicle. Depending on the frequency at which you press them, they're constantly emitting a coded signal in a specific sequence that goes to an inside car receiver to either lock or unlock it. Fobs can break down over time as does any other electronic gadget that is constantly tossed around in your purse or pockets.

If you're lucky, your new-car dealer will sell batteries for keys that will work with your vehicle. 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 set of two. It is necessary to remove the old one from your fob, and then install the new one with care in order to prevent damage to the electronic circuit board.

Some modern fobs include tiny keys inside them that you can pull out in the event that the keys fail to open your door or start the engine. While this is a convenient feature, it could be risky for people with the tendency to lose keys. Others utilize a wireless remote-locking system that relies on an RFID chip inside the key fob to open the doors. If you're having issues, contact your car manufacturer and ask if the chip might be reset. You can also contact a locksmith.

If you can purchase an extra key fob for an affordable price, you may be able to program the key yourself. This is typically a cheaper option than purchasing a brand new key from the dealer. But, be aware that not all replacement keys from the aftermarket can be used with your vehicle, and that most require specialized equipment for programming.

Programming

Most modern cars come equipped with electronic keys that allow you to unlock and start the vehicle remotely. You might be able program a new key if you lose yours or if you need one. Instructions are typically available on the internet. The exact procedure how.much is a replacement car key contingent on the model of your vehicle. Some owner's manuals also include detailed programming information. Make sure your key fob has new batteries before you attempt to program it. They are inexpensive and simple to replace, but an over-charged battery could interfere with the process. Close all doors as one open door can affect the function of the fob.

To reprogram a remote key, switch off your car and take off the original ignition key. Press the lock button on the new fob within the specified time frame, typically 10-30 seconds. The car may respond by cycling the locks and turning on the lights or emitting a chime to confirm that the fob has been programmed. Repeat this process for any additional keys you wish to add to your vehicle's system.

This reprogramming technique only works on vehicles that utilize the same technology. If your vehicle has different types of key fob or has an ignition key made of metal It will require special programming that is only done by an authorized dealer.

You can save money by hiring an automotive locksmith. A lot of 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. They may even be able be at your location to complete the job.

If you decide to go with the dealership, inquire what they charge and whether they have a guarantee on the work. Also, make sure to check your new car warranty or auto club membership, or car-insurance policy to see whether it covers malfunctions or lost fobs that are related to them. If you're in good standing with your mechanic, they might even let you know the cost for car key replacement of this service prior to scheduling an appointment.

Dealerships

If you lose your car keys, you could be tempted to go to the dealership to get an alternative. Dealerships may charge more than other locations and may not offer the best deal. There are alternatives for getting your key fob replaced such as locksmiths and hardware stores. These places are often cheaper than the dealership, and can save you money.

A car key fob allows you to unlock and start your car without using a traditional metal keys. It's typically an oval or rectangular piece of plastic that has buttons that let you lock and unlock your car or set off an alarm or open the trunk. Fobs were popular in the 1990s and are now standard on a lot of vehicles. They're a convenient way to open your car but they can also make it easier for thieves to steal your car.

The most commonly used type of car key fob is a push-button starter that is attached to your car's ignition. They can be located at an auto parts store or dealership. Other kinds of car keys fobs include switchblade keys, which house the metal key inside a piece of plastic, and keyless entry fobs. The latter are 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 because they know that customers will be willing to pay for any service in order to return their vehicle. It's not always easy to find a replacement fob for an affordable price. However you can save money by using the correct battery and programming it in a different way.

If you have a traditional metal key an electronic starter, or one of the latest smart keys, you can get a replacement for it at a locksmith that isn't affiliated with any particular auto manufacturer. There are many locksmiths that have a wide selection of replacement keys, and they can cut and program them for less than dealers. You can also use a search engine to find a locksmith that is independent in your area.

Locksmiths

If your key fob has been lost, you'll have to hire an expert to replace the item. It might not be as expensive as you think if your key fob comes with some sort of smart feature, such as remote start or locking that is automatic.

The majority of modern vehicles have smart keys designed to guard against theft by sending unique security codes each time the button is hit. The codes are not stored on the fob itself but rather, in an embedded chip which communicates with the vehicle to unlock doors and begin it. Because of this extra layer of security, it's only licensed locksmiths or car key replacement service dealership technicians that have the equipment and know-how to reprogram replacements to these types of keys.

It is possible to purchase a new keyfob at a locksmith or hardware store that specializes in car security at a lower cost of replacement car keys than you would have to pay if you bought it through a dealer. You'll still require a professional to program your fob. This may require the same equipment that the dealership uses.

Certain automakers provide instructions for doing-it-yourself fob programming in their owners' guides or online. The steps aren't easy and you may need another key fob in order to complete the procedure. It's wise for both tenants and owners to have two key fobs that work before they lose one.

If your car has traditional metal keys it is possible to purchase an extra key at the hardware or key cutting store, as long as the key's metal was not lost along with the fob. Fobs that have a transponder on both the key shank and the fob could require programming by a professional. However, this can be costly in the event that you need to make more than one spare or if the key requires replacement.

Replacement fobs for German cars with the "flip" which is similar in function to the switchblade, are only available from the dealer. This is because these fobs operate on transponders that can only be reset or reprogrammed by the dealer service department.