Car Key Fob Replacement
Many vehicles use key fobs that lock and unlock the doors and start your car. Typically replacing a standard fob will require an appointment with the dealer 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 stops working, the first thing to do is change its battery. These devices are replacing traditional keys, can do much more than lock and unlock your car. Depending on the frequency you press them, they're constantly sending out an encoded signal in a distinct sequence that sends to a receiver inside the car to either lock or unlock it. key replacement for car can break into pieces over time as does any other electronic device that is constantly tossed around in your pockets or purse.
If you're lucky, your dealer will sell batteries for replacement keys that are compatible with your car. If not, you can locate them in a variety of auto parts stores and at big-box retailers. You'll usually want a CR2032 button cell battery which ranges from $2-4 American for a pack of two. To avoid damaging the electronic circuit board you'll need to carefully remove the old battery from your key fob before replacing it with a new one.
Some of the latest fobs have a small key that can be pulled out in the event that your keys aren't working to open the door or start the car. This is a great feature, but it could be risky for people who are prone to losing their keys. Others use a wireless remote-locking system that relies on an RFID chip in the key fob in order to operate the doors. If you have trouble with this, it's best to contact your car's manufacturer to see whether the chip could be reset, or call a locksmith if needed.
You might be able to do the programming yourself if you are able to purchase a replacement fob at an amount you are comfortable with. This is usually a affordable alternative to paying for an additional key from the dealership. Be aware that not all replacement keys from the aftermarket will work with your vehicle and require specialized equipment for programming.
Programming
Modern cars are usually equipped with electronic key fobs that let you unlock and start your car remotely. If you lose yours, or require a new one you may be capable of programming an alternative yourself. The exact procedure is dependent on the model of your car however, the instructions are usually accessible online. Some owner's guides also contain details on programming. Before you attempt reprogramming your key fob, ensure that it's got fresh batteries. They are cheap and easy to replace. However, the battery that is exhausted could cause problems with the process. Close all doors as one open door could affect the function of the fob.
To reprogram a remote key, switch off your car and remove the ignition key that was originally used. Press the lock button on the new fob in a time frame, usually between 10 and 30 seconds. The car may respond by turning the locks on and off and switching on the lights, or chiming to confirm the fob is programmed. Repeat this procedure for any additional fobs that you would like to add to the system.
Be aware that this reprogramming method is only available for vehicles that use the same technology. If your car has a different key fob, or has an ignition key that is distinct, it will need specialized programming. This is only available by an authorized dealer.
Many dealerships provide this service for a flat cost however you may be in a position to save money by making contact with an automotive locksmith. They have the equipment to complete the work at a fraction what you would pay in the dealership. They may even be able to come to your home to complete the job.
Ask the dealer what the service will cost and if they provide the possibility of a guarantee. Also check your new-car warranty or auto club membership, or car-insurance policy to see whether it covers malfunctions or lost fobs that are related to them. 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
You might be enticed, in the event that you lose your keys to visit a dealer to have them replaced. Dealerships can charge more than other locations, and they might not be the most affordable option. Hardware stores and locksmiths are two other options to replace your key fob. These are typically cheaper than the dealership and could save you a significant amount of money.
A car key fob is a piece technology that lets you open 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, set off an alarm or open the trunk. cost of a car key replacement were first introduced in the '90s, and many vehicles come with them as standard features. They can be a convenient method to unlock your car, however they also make it easier for thieves to rob your vehicle.
The most popular type of car key fob is the push-button starter that is attached to the ignition of your vehicle. They are usually available at the dealership or an auto parts store. Switchblade keys, where the metal key is enclosed inside a plastic piece, and keyless entry key fobs are different kinds of car fobs. These are the most sought-after since they allow you to open and start your car without a physical keys.
Many dealers overcharge the cost of key fobs because they know consumers will pay for anything to get their vehicle back. While it's not easy to find a reasonable replacement fob, you can save money by selecting the correct replacement battery and using an alternative method of reprogramming your device.
You can change your key with an independent locksmith who is not associated with a specific manufacturer of cars, whether you have an old-fashioned, metal key or a smart electronic key. A lot of these places have a wide selection of replacement keys, and they can cut and program them for much less than the dealers. You can use a search engine in order to find an independent locksmith near you.
Locksmiths
If your key fob is missing, you'll probably have to hire a professional replace it. It may not be as costly as you think if your key fob is equipped with an advanced feature, like remote start or automatic locking.

Most modern cars have smart keys that are designed to prevent theft by sending unique security codes every when a button is press. These codes aren't stored on the fob, but instead in an embedded chip that communicates with the car to open doors and even start the engine. Because of this extra layer of security, it's usually only locksmiths who are licensed or dealership technicians that have the tools and know-how to reprogram replacements for these kinds 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 specializes in automotive locksmithing for less than what it would cost through a dealer. However, you'll likely still have to hire an expert to program the fob, which could require the same equipment that the dealership employs.
additional reading provide instructions for self-programming fobs in their owner's manuals or on the internet. These steps can be difficult and you may need another key fob in order to complete the procedure. It's recommended for both owners and lessees alike to have two working key fobs prior to experiencing the anxiety of losing one.
If your car is equipped with a traditional key shank addition to a smart key, you'll be able to purchase a spare key at a hardware or key cutting shop for a reasonable price, assuming that the metal key doesn't get lost as is the fob. Fobs with a transponder on both the key shank and the fob could require programming by a professional, however this could be costly when you need to create more than one spare or if your key requires replacement.
Replacement fobs for German cars with a "flip" that is similar to the switchblade, are only available from the dealer. This is because these fobs use a transponder which can only be reset or reprogrammed in the dealer service department.