Car Key Fob Replacement
A lot of cars have key fobs that lock and unlock doors and start your car. Typically, replacing a standard key fob requires a visit to the dealership and the cost is depending on the make of your vehicle.
But Consumer Reports reveals some simple ways to save money. Here's how:
Battery
The first step to take in the event that your key fob isn't working is to replace its battery. These devices are replacing traditional keys, can do more than lock and unlock your car. Depending on the frequency at which you press them, they are constantly sending out an encoded signal in a distinct sequence that is sent to a receiver inside the car to either lock or unlock it. Fobs aren't indestructible, though -- like any gadget that spends the majority of its life jostling around in your purse and pockets they are prone to break as they get older.
If you're lucky, your new car dealer will sell replacement key fob batteries that work with your car. 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, that can cost between $2 and $4 American for a pack of two. It is necessary to remove the old battery from your fob before installing the new one carefully to prevent damage to the electronic circuit board.
Some newer fobs have tiny keys inside of them that you can pull out in the event that keys don't open your door or start the engine. This is a convenient feature but can be dangerous for people who frequently lose their keys. Some people utilize a wireless remote locking system that relies upon an RFID chip embedded into the key fob. If you are having trouble getting your car manufacturer's attention and ask if the chip could be reset. You can also contact a locksmith.
You might be able to do the programming yourself if it is possible to purchase a replacement key at a price that you are comfortable with. This is usually a cheaper option than purchasing a brand new key from the dealer. Be aware that not all aftermarket key fobs are compatible with your vehicle and that many require special equipment to be programmed.
Programming
Modern cars come with electronic keys, which let you start and unlock the vehicle via the internet. If you lose yours, or require to replace it, you might be able to program the replacement yourself. The exact procedure will depend on the model of your vehicle however instructions are typically accessible online. Some owner's guides also contain specific programming instructions. Before you try reprogramming your key fob, ensure that you have new batteries. These are cheap and easy to replace, however an over-charged battery could interfere with the process. It is recommended to shut all doors, since even one door left open can influence how the fob operates.
To reprogram a remote key, switch off your vehicle and take out the ignition key that was originally used. Press the lock button on the new fob for a certain time period, usually between 10 and 30 seconds. The car may respond by switching on the lights, turning off the locks, or emitting an audible chime signal as an indication that the fob is programmed. Repeat this process for any additional fobs that you wish to add to your car's system.
This reprogramming technique only works on cars that use the same technology. If your vehicle uses an alternative type of key fob or has an ignition key made of metal it will require specialized programming that is only done by an authorized dealer.
Many dealerships offer this service for a flat fee however, you may be able to save money by calling an automotive locksmith instead. They have the equipment to complete the task for less than what you'd have to pay at the dealership. They might even be able to visit you to complete the job.

If you choose to go with the dealership, ask them what they charge and if they offer a guarantee on the work. Also, check your new-car warranty and auto club membership as well as your insurance policy on cars to see whether it covers any malfunctions or lost fobs due to them. If you're in good standing with your mechanic, they may even let you know about their pricing for this service prior to scheduling an appointment.
Dealerships
If you lose your car keys, you might be tempted to visit the dealership to get an alternative. But key replacements for cars charge more than other locations for this service, and may not offer the best price. There are several other options for getting your key fob replaced, such as locksmiths and hardware stores. These are typically less expensive than the dealership and could save you a lot of money.
A car key fob is a piece of technology that allows you to unlock and start your car without the need for a traditional metal key. It's a rectangular or oval piece of plastic with buttons to lock and unlock your vehicle, trigger an alarm or open the trunk. Fobs became popular in 1990s and are now standard on a variety of vehicles. They're a convenient method of opening your car but they can also make it easier for thieves to steal it.
The most popular car key fob model is the push button starter. It is attached to the ignition of your car. They are usually available at the dealership or an auto parts store. Other kinds of car keys fobs include switchblade keys, which house the metal key inside a plastic piece, and keyless entry fobs. These are the most sought-after because they permit you to open and start your car without physical key.
A lot of dealerships overcharge the price of key fobs since they know that consumers will pay for any service to return their vehicle. It can be difficult to find a replacement fob for a reasonable price. However, you can save some money by using the right battery and reprogramming it in a different manner.
You can change your key with an independent locksmith that is not associated with a particular car manufacturer regardless of whether you own traditional metal keys or a smart electronic key. Many of these locations offer a variety of replacement keys, and they can cut and program them for much less than dealers. You can search the search engine to locate a locksmith that is independent near you.
Locksmiths
If your key fob is missing, you'll probably have to pay a professional to replace it. It might not be as inexpensive as you think, especially if your key fob is equipped with some sort of smart feature, such as remote start or locking that is automatic.
Smart keys are found in the majority of modern vehicles to prevent theft. They function by sending an unique security code each time the key is pressed. These codes aren't stored on the fob, but rather, in an embedded chip which communicates with the vehicle to open doors and start it. Due to this extra layer only locksmiths and dealership technicians have the tools and knowledge needed to reprogram these keys.
Depending on your car's model and year, you may have the option to buy a new key fob at an hardware store or a locksmith that specializes in automotive locksmithing for less than what it would cost to go through the dealer. You'll still require an expert to program your fob. This may require the same equipment as the dealership.
Some automakers provide instructions for self-programming key fobs online or in their owner's guides. The steps aren't easy and you may require a second key fob to complete the process. For that reason, it's sensible for owners and lessees alike to have two functioning key fobs prior to experiencing the anxiety of losing one.
If your car is equipped with an old-fashioned key shank in addition to a smart key that you can purchase a spare key at a key or hardware cutting store for relatively inexpensive in the event that the metal key doesn't get lost together with the fob. Fobs that have a transponder on both the key shank as well as the fob may require programming by a professional. However, this can be expensive when you need to create more than one spare, or if your key requires replacing.
Replacement fobs for German automobiles that feature a "flip" that functions in a similar way to the switchblade, are only available at the dealership. This is because these fobs utilize a transponder which can only be reset or reprogrammed in the service department of the dealer.