Car Key Fob Replacement

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

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

Battery

If your key fob ceases to work the first thing you should do is replace its battery. These devices, which have replaced traditional keys, do much more than lock and unlock your car. Depending on how often you press them, they're constantly emitting an encoded signal in a specific sequence that goes to an inside car receiver to either lock or unlock it. Fobs may break in time, just like any other piece of consumer electronics that is constantly jostled around in your purse or pockets.

If you're fortunate, your dealer will sell batteries for replacement keys that are that are compatible with your vehicle. If not, they are available at auto parts stores or even big-box retailers. You'll want a CR2032 battery, which is usually around $2-4 American per pack of two. You'll need to remove the old one from your fob, and then install the new one with care in order to ensure that there is no 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. This is a convenient feature but can be risky for those who are prone to losing their keys. Some people use a wireless remote locking system that is based on an RFID chip embedded in the key fob. If you're having issues, contact your car keys replacement manufacturer and inquire if the chip can be reset. You can also call a locksmith.

You could be able to complete the programming yourself if you can buy a replacement fob for a price that you are comfortable with. This is typically a much affordable alternative to paying for an alternative key at the dealership. Be aware that not all aftermarket key fobs will work with your vehicle and some require special equipment to be programmed.

Programming

Most modern cars come equipped with electronic keys that let you unlock and start your vehicle remotely. You may be able to create a new key if you lose yours, or if you need one. Instructions are typically available online. The exact procedure depends on the model of your vehicle. Some owner's manuals also include details on programming. Make sure that your key fob has new batteries before you attempt to program it. They are affordable and simple to replace, but an exhausted battery can interfere with the process. It is recommended to shut all doors, car key FOB replacement as even one door left open could impact how well the fob operates.

To reprogram a remote, switch off your vehicle and remove the ignition key that was originally used. Press the lock button on the new fob within the same time frame generally between 10 to 30 seconds. The car could respond by turning the locks on and off or switching on the lights, or emitting a chime signal to confirm the fob is programmed. Repeat this process for any additional fobs that you would like to add to your car's system.

Be aware that this reprogramming method is only available for vehicles that use the same technology. If your car has an alternative key fob or has an ignition key that is different, it will need special programming. This is only possible by the dealer.

You can save money by using an auto locksmith. A lot of dealerships charge a flat fee for this service. They usually have the equipment to accomplish the task at a fraction of the cost you would pay at the dealership. They might even be able to come to your location to do the work.

If you choose to go with the dealership, inquire what they charge and if they offer a guarantee on the work. Examine your warranty, auto club membership, or insurance policy to see whether they will cover lost fobs. If you have a great working relationship with your mechanic, he might even be able to inform you of the cost of this service prior to when you schedule an appointment.

Dealerships

If you've lost your car keys, you may be tempted to visit the dealership to obtain a replacement. However, dealerships typically charge more than other places for this service, and might not provide the best price. There are several other options for getting your key fob replaced, including hardware stores and locksmiths. These places are usually much cheaper than the dealership and could save you a significant amount of money.

A car key fob lets you to unlock and start your car without traditional keys made of metal. It's a rectangular or oval piece of plastic that has buttons that allow you to lock and unlock your vehicle, trigger an alert or open the trunk. Fobs were first introduced in the late 90s and a lot of cars come with them as standard features. They're a convenient way to open your vehicle, but they could also make it easier for thieves to steal it.

The most common car key fob type is the push button starter. It is attached to the ignition in your car. You can typically find these at the dealership or in an auto parts store. Switchblade keys, where the key made of metal is encased inside a plastic piece, and keyless entry key fobs are also kinds of car fobs. They are the most popular as they allow you to unlock and start your car without physical keys.

Many dealers overcharge the cost of key fobs because they know that customers will pay for any service to get their car back. While it's not easy to find a reasonable replacement for a fob, you can save money by selecting the correct replacement battery and employing a different method of reprogramming the device.

You can change your key at an independent locksmith that is not affiliated with a particular car manufacturer regardless of whether you own traditional metal keys, or a smart, electronic key. There are many locksmiths that carry a large selection of replacement keys and can cut and program them for much cheaper than the dealers. You can search an online search engine to find an independent locksmith near you.

Locksmiths

If your key fob is missing, you'll most likely have to hire a professional to replace it. However, it might not be as expensive as you think, especially if the key fob includes an advanced feature, such as automatic locking or remote start button.

Smart keys are utilized in the majority of modern vehicles to prevent theft. They work by sending an unique security code each time the key is pressed. The codes are not stored on the fob itself but instead in an embedded chip that communicates with the vehicle to open doors and begin it. Because of this additional layer only locksmiths and car dealership technicians have the tools and know-how required to reprogram these keys.

Depending on your car's model and year, you could be able to purchase a new key fob at a hardware store or locksmith that specializes in automotive locksmithing for less than what it would cost through a dealer. You'll still require an expert to program your fob. This could require the same equipment that the dealership uses.

Certain automakers offer instructions on do-it-yourself key fob programming on their websites or in their owner's manuals. The steps aren't easy and you may require another key fob in order to complete the process. It's prudent for owners and lessees alike to have two functioning key fobs before experiencing the frustration of losing one.

If your car has a traditional metal key, you can get an extra key at an hardware or key cutting store, as long as the key was not lost in the fob. Fobs with transponders on both the key shank and the fob may require programming by a professional. However, this could be costly if you want to make more than one spare or if the key requires replacing.

Replacement fobs for German automobiles that feature the "flip" that is similar to a switchblade, can only be available from the dealer. This is because these fobs utilize an electronic transponder that can only be reset or reprogrammed in the service department of the dealer.