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Car Key Fob Replacement

Many cars use key fobs that allow you to lock and unlock the doors and start your vehicle. Replacing a standard key fob usually requires a trip to the dealer, who will charge you based on the make of the vehicle.

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

Battery

If your key fob ceases to work the first thing you should do is change its battery. These little devices that have taken the place of traditional keys have a lot more in them than just buttons to unlock and lock your car. Depending on how often you press them, they are constantly sending out the coded signal in a distinct sequence that is sent to an inside car receiver to either lock or unlock it. Fobs are susceptible to breaking down over time just like any other electronic gadget that is constantly tossed around in your pockets or purse.

If you're lucky enough, your new-car dealer will have key fob batteries replacement that work with your car. If not, you can find them in a variety of auto parts stores and even at big-box retailers. It is generally recommended to purchase 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 battery that was on your key fob and replace it with the new one.

Some newer fobs have an electronic key inside that you can pull out if keys don't open your door or start the engine. While this is a great feature, it could be risky for those with an inclination to lose keys. Others use a wireless remote-locking system that relies on an RFID chip in the key fob to operate the doors. If you're having trouble with this, you'll need to contact the manufacturer of your car to see if the chip can be reset, or contact a locksmith if needed.

If you're able to buy a replacement key fob at a price you're comfortable with, you may be able to program the key yourself. This is usually a cheaper option than purchasing a brand new key from a dealer. Be aware that not all aftermarket key fobs are compatible with your vehicle and that many require specialized equipment to be programmed.

Programming

Modern cars are usually equipped with electronic key fobs which allow you to unlock and start your car remotely. If you lose yours, or require to replace it you might be able to program the replacement yourself. The exact procedure is dependent on your vehicle model however instructions are typically accessible online. Some owner's manuals also include specific programming instructions. Make sure your key fob is powered by a new battery before you attempt to program it. They are affordable and simple to replace, but an exhausted battery can interfere with the process. Close all doors in one open door can affect the functionality of the fob.

To reprogram a remote key turn off your car and remove the ignition key that was originally used. Press the lock button on the new fob within a predetermined time frame, usually about 10 to 30 minutes. The car might respond by turning the locks on and off, turning on the lights or emitting a chime signal to confirm that the fob has been programmed. Repeat this process for any additional fobs that you would like to add to the system.

This reprogramming method is only applicable only on vehicles that have the exact same technology. If your vehicle has different types of key fob, or has an additional ignition key made of metal It will require special programming that is only performed by a dealer.

You can save money by using an auto locksmith. Many dealerships charge a flat fee for this service. They have the tools to complete the work at a fraction what you would pay in the dealership. They might even be able to come to you to do the job.

If you decide to go to the dealership, ask them what their charges are and if they offer a warranty on the work. Examine your warranty or auto club membership or car key battery replacement insurance policy to determine whether they cover lost fobs. If you have a great working relationship with your mechanic, he may even tell you about the cost of this service before you schedule an appointment.

Dealerships

If you lose your car keys, you could be tempted to visit the dealership to get a replacement. Dealerships can charge more for this service than other places and may not be the most affordable option. Locksmiths and hardware stores are two other options to replace your key fob. These stores are usually less expensive than the dealership, and can save you money.

A car key fob is a piece technology that allows you to unlock and start your car without having to use a traditional key made of metal. It's an oval or rectangular piece of plastic with buttons to lock and unlock your vehicle, trigger an alarm, or open the trunk. Fobs were first introduced in the '90s and a large number of vehicles come with them as standard features. They're a great method of opening your car, but they can also make it easier for thieves to steal it.

The most popular type of car key fob is the push-button starter, which is affixed to the ignition of your car key battery replacement (pop over to these guys). These are usually found at an auto parts store or dealership. Other types of car key fobs include switchblade keys that house the key inside a plastic cylinder and keyless entry fobs. They are the most popular since they allow you to open and start your car without a physical key.

Many dealerships inflate key fob prices because they know consumers will pay for anything to return their vehicle. Although it's difficult to find a reasonable replacement fob, you can save money by choosing the right replacement battery and using an alternative method of reprogramming the device.

If you have a traditional metal key, an electronic starter, or one of the latest smart keys, you can get a replacement for it with an independent locksmith that isn't associated with any particular car manufacturer. These locations offer a wide range of replacement keys and can cut and program them for a much lower price than dealers. You can even use a search engine to find a locksmith that is independent in your neighborhood.

Locksmiths

If your key fob is missing, you'll most likely have to pay a professional to replace it. It may not be as inexpensive as you think, especially if your key fob comes with a smart feature, like automatic locking or remote start.

Smart keys are used in the majority of modern vehicles to prevent theft. They work by sending a unique security code each when the key is used. These codes aren't stored on the fob itself, but rather in an embedded chip that communicates with the car key fobs replacement to open doors and start the engine. Because of this additional layer only locksmiths and dealership technicians have the tools and expertise required to reprogram these keys.

You may be able to purchase a new keyfob through a locksmith or hardware store that specializes in automotive security at a lower cost than you would pay if you went through the dealer. However, you'll likely still need to pay an expert to program the fob, which might require the same equipment the dealership uses.

Certain automakers offer instructions for self-programming fobs in their owner's guides or online. The steps aren't easy and you may require an additional key fob to complete the process. It's a good idea for both owners and tenants to have two key fobs working before they lose one.

If your car is equipped with a traditional key shank addition to the smart key that you can 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 that have a transponder component on both the key shank as well as the fob may need to be professionally programmed however, and this can add up if you need to have more than one spare or the key has to be replaced.

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