Car Key Fob Replacement

Many cars are now equipped with key fobs that can lock and unlock doors and allow you to start your car. Typically, replacing a standard fob will require a visit to the dealership, which charges based on your vehicle's make.

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

Battery

The first step to take if the key fob you have is not working is to replace its battery. These tiny devices that have taken the place of traditional keys have more to offer than just buttons that lock and unlock 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 locks or unlocks it. Fobs may break into pieces over time, just like any other electronic device that is constantly jostled around in your pockets or purse.

If you're lucky, your new car key replacement-car dealer will offer batteries for keys compatible with your car. 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 have a small key that can be pulled out in the event that your keys don't work to open the door or start the car. This is a great feature, but it can be risky for those who are prone to losing their keys. Some people use a wireless remote locking system that relies on an RFID chip that is embedded in the key fob. If you are having issues with this, you'll need to contact your car's manufacturer to determine whether the chip could be reset, or contact a locksmith in the event of need.

If you're able to buy an extra key fob for an amount you're comfortable with, you may be able 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 are compatible with your car and that many require specialized equipment to be programmed.

Programming

The majority of modern cars are equipped with electronic key fobs which allow you to unlock and start the vehicle remotely. You might be able create a new key in case you lose yours or if you need one. Instructions are generally available on the internet. The exact procedure is contingent on the model of your car. Some owner's manuals contain specific programming instructions. Before you try reprogramming your key fob, be sure you have fresh batteries. These are cheap and easy to replace, however an exhausted battery can interfere with the process. It is recommended to shut all doors, because even a door left open could impact how well the fob functions.

To reprogram a remote key, switch off your vehicle and remove the original ignition key. Press the lock button of the new fob in the same time frame generally between 10 to 30 seconds. The car might respond by switching on the lights, cycling the locks or emitting an audible chime to signal an indication that the fob is programmed. Repeat this procedure for any additional keys you wish to add to your vehicle's system.

This reprogramming technique only works only on vehicles that have the exact same technology. If your vehicle has an alternative key fob or has a metal ignition key that is distinct and requires specialized programming. This is only possible by an authorized dealer.

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

Ask the dealer about the service will cost and if they provide an assurance. Check your warranty or auto club membership or insurance policy to determine whether they will cover lost fobs. If you have a good relationship with your mechanic, they might even let you know about their pricing for this service prior to making an appointment.

Dealerships

If you've lost your car keys, you may be tempted to go to the dealership to obtain a replacement. Dealerships can charge more for this service than other places and may not offer the best deal. Hardware stores and locksmiths are two other options to replace your key fob. These are typically cheaper than the dealership and can save you a lot of money.

A car key fob is a piece technology that lets you unlock and start your vehicle without using a traditional key made of metal. It's typically a rectangular or oval piece of plastic with buttons that allow you to lock and unlock your car or activate an alarm, or open the trunk. Fobs were popular in the 1990s and are now standard on many vehicles. They are a great method to unlock your car, but they also make it easier for thieves to steal your vehicle.

The most popular car key fob is the push button starter. It is attached to the ignition in your car. These are usually found at an auto parts store or a dealership. Switchblade keys, in which the metal key is enclosed inside a plastic piece, and keyless entry key fobs are other types of car fobs. They are well-known because they allow you to unlock and start your car replacement keys without the need for a physical key.

A lot of dealerships overcharge the price of key fobs as they know that consumers will be willing to pay for any service in order to get their car replacement key back. It's not always easy to locate a replacement fob at an affordable price. However you can save money by choosing the correct battery and programming it in a different way.

Whether you have a traditional metal key a push-button starter or one of the latest smart keys, you can change it at a locksmith that isn't associated with any particular car manufacturer. They have a wide selection of replacement keys, and can program and cut them for cheaper than dealers. You can even use a search engine to find a locksmith that is independent in your area.

Locksmiths

If your key fob has been lost, you'll need to engage a professional to replace it. However, it might not be as costly as you think, especially in the event that the key fob comes with a smart feature like automatic locking or remote start buttons.

Smart keys are found in the majority of modern vehicles to guard against theft. They function by sending a unique security code every time the key is pressed. The codes aren't stored on the fob, but in an embedded chip that communicates with the car to unlock doors and start the engine. Because of this extra layer of security, it's usually only licensed locksmiths or car dealership technicians who have the tools and know-how to reprogram replacements to these types of keys.

Based on the model of your car and year, you might be able to purchase a new key fob at an auto repair shop or a locksmith that specializes in automotive locksmithing for less than it would cost of a replacement car key through the dealer. However, you'll probably need to pay an expert to program the fob, which could require the same equipment the dealership employs.

Certain automakers provide instructions for programming your own fob in their user's manuals or online. The steps are quite difficult, however, and you might need another key fob that is functional to expedite the process or even to complete it all. It's a good idea for both tenants and owners to have two key fobs that function before they lose one.

If your car is equipped with a traditional key shank addition to its smart key it is possible to make a spare at a key or hardware cutting store for relatively inexpensive, assuming that the metal key doesn't get lost along with the fob. Fobs with a transponder on both the key shank and the fob could require programming by a professional, but this can be costly in the event that you need to make more than one spare, or if the key needs replacing.

Replacement fobs for German automobiles that feature the "flip" which is similar in function to a switchblade, can only be available at the dealership. The reason is that these fobs usually use an exclusive transponder that can only be reset and reprogrammed by the manufacturer's dealer service department, which is typically the only manufacturer with the equipment necessary to accomplish this.