Car Key Fob Replacement
Many cars now use key fobs, which lock and unlock doors and start the car. Typically, replacing a standard fob requires an appointment at the dealership that charges according to the vehicle's make.
Consumer Reports has some simple ways to save money. Here's how:
Battery
If your key fob isn't working, the first thing to do is change its battery. These devices are replacing traditional keys, do much more than lock and unlock your car. Depending on the frequency you press them, they are constantly emitting the coded signal in a unique sequence that sends to an inside car receiver to either lock or unlock it. Fobs are susceptible to breaking into pieces over time just like any other electronic gadget that you carry around in your pockets or purse.
If you're lucky enough, your new-car dealer will sell key fob batteries replacement compatible with your vehicle. If they don't, you can find them at a variety of auto parts stores and at big-box retailers. You'll typically need a CR2032 button cell battery, which costs from about $2-4 American for a set of two. You'll need to remove the old battery from your fob and install the new one with care to ensure that there is no damage to the electronic circuit board.
Some of the latest fobs come with a small key that can be pulled out in the event that your keys fail to open the door or start the car. This is a useful feature but can be risky for those who tend to lose their keys. Some people have a wireless remote locking system that is based upon an RFID chip that is embedded in the key fob. If you're having issues getting your car manufacturer's attention and ask if the chip might be reset. You can also call a locksmith.
You may be able do the programming yourself if you can purchase a replacement key at an amount you are comfortable with. This is typically a cheaper alternative than buying an alternative key at the dealership. However, be warned 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 that let you unlock and start your vehicle remotely. You might be able create a new key if you lose yours, or if you need one. The exact procedure will depend on your vehicle model however instructions are typically available online. Some owner's manuals also include specific programming instructions. Make sure your key fob is equipped with new batteries before you attempt to program it. They are affordable and easy to replace. However, an over-charged battery can interfere with the process. It is also a good idea to close all doors, since even one door that is left open could influence how the fob works.
To reprogram a remote key switch off your car and take off the original ignition key. Press the lock button on the new fob for the same time frame generally between 10 to 30 seconds. car key replacement near me might respond by switching on the lights, turning off the locks, or emitting an audible chime signal as an indication that the fob has been programmed. Repeat this process for any additional fobs that you wish to add to your car's system.
Be aware that this reprogramming method is only applicable to cars which use the same technology. If your car uses a different key fob, or has a metal ignition key that is different from the other, it will require specific programming. This can only be done at an authorized dealer.
You can save money by using an automotive locksmith. A lot of dealerships charge a flat fee for this service. They have the tools to do the work for a fraction what you would pay in the dealership. They might even be able to come to you to do the job.
Ask the dealer how much the service will cost and if they provide a guarantee. Verify your warranty or auto club membership or insurance policy to see if they cover any lost fobs. If you have a good working relationship with your mechanic, he might even inform you of the costs of this service before you make an appointment.
Dealerships
If you lose your car keys, you may be tempted to go to the dealership for a replacement. Dealerships may charge more than other locations, and they might not provide the best price. Locksmiths and hardware stores are two other options to replace your key fob. These places are often cheaper than the dealership, and could save you money.
A car key fob lets you to open and start your car without using a traditional metal keys. It's an oval or rectangular piece of plastic with buttons that allow you to lock and unlock your vehicle, set off an alarm or open the trunk. Fobs became popular in 1990s and are now common on a variety of automobiles. They are a great way to unlock your car, however they also make it simple for thieves to take your vehicle.
The most commonly used car key fob type is the push button starter. It is attached to your car's ignition. They can be located at an auto parts store or a dealership. Other kinds of car key fobs include switchblade keys, which house the metal key inside a plastic cylinder and keyless entry fobs. They are the most popular as they allow you to unlock and start your car without a physical key.
A lot of dealerships overcharge the price of key fobs because they know that customers will pay for any service to return their vehicle. It can be difficult to locate a replacement fob at an affordable price. However you can save cash by purchasing the correct battery and reprogramming it in a different method.
If you have a traditional metal key, an electronic starter, or one of the more modern smart keys, you can change it at a locksmith that's not associated with any particular auto manufacturer. They have a wide choice of replacement keys and can cut and program them at less than dealers. You can even search using a search engine to find a locksmith who is independent in your local area.
Locksmiths
If your key fob goes missing, you'll probably have to pay a professional to replace it. But that might not be as cheap as you think, especially in the event that the key fob comes with an intelligent feature such as the automatic locking feature or remote start buttons.
Most modern cars have smart keys that are designed to stop theft by sending unique security codes every when a button is hit. These codes aren't stored on the fob itself, but rather in an embedded chip that communicates with the car to open doors and start the engine. Because of this additional layer of security, it's only licensed locksmiths or car dealership technicians who have the equipment and know-how to reprogram replacements for these types of keys.
Based on the model and year, you might 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 it would cost to go through a dealer. However, you'll likely still need to pay an expert to program the fob, which might require the same equipment that the dealership utilizes.

Some automakers offer instructions for self-programming fobs in their owners' guides or online. These steps can be difficult and you may need a second key fob in order to complete the process. It's wise for both tenants and owners to have two key fobs working before they lose one.
If your car has a traditional key shank in addition to the smart key that you can purchase a spare key at a key or hardware cutting store for a relatively low cost, assuming that the metal key doesn't get lost along with the fob. Fobs that have a transponder component on both the key shank as well as the fob will probably need to be professionally programmed however, which could add up if you need to have more than one spare or the key has to be replaced.
Those who own German cars, for example those that come with the "flip" function that is akin to a switchblade knife might only be able to find replacement fobs at the dealer. This is because these fobs utilize transponders that can only be reset or reprogrammed by the dealer service department.