Car Key Fob Replacement
A lot of cars have key fobs that allow you to lock and unlock doors and start your car. Typically, replacing a standard fob requires a visit to the dealership that charges based on your vehicle's make.
However, Consumer Reports reveals 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 that have replaced traditional keys, do much more than lock and unlock your car. They emit a coded sequence of signals based upon how many times you press them. This unique signal is then sent to a receiver in the car, and it locks or unlocks it. auto key replacements , though as with any other device that spends most of its time scurrying around in your purse and pockets, they can stop working when they age.
If you're lucky, your new-car dealer will offer key fob batteries replacement that will work with your car. If not, they're available at auto parts stores or big-box retailers. You'll typically need a CR2032 button cell battery, which ranges from $2-4 American for a pack of two. To prevent damaging the electronic circuit board you'll have to carefully remove the old battery from your key fob and replace it with a new one.
Some of the newer fobs include a tiny key that can be pulled out when your keys aren't working to open the door or start the car. While this is a useful feature, it could be risky for people with the tendency to lose keys. Some use a wireless remote locking system that relies on an RFID chip embedded in the key fob in order to operate the doors. If you're having trouble with this, you'll need to contact the manufacturer of your car to determine if the chip can be reset, or contact a locksmith in the event of need.
You may be able do the programming yourself if you are able to purchase a replacement fob at the price you are comfortable with. This is typically a less expensive option than purchasing a brand new key from a dealer. But, be aware that not all aftermarket replacement key fobs will work with your car and require specialized equipment to program.
Programming
Modern cars are equipped with electronic key fobs which allow you to start and unlock the vehicle remotely. If you lose yours or require a new one you might be capable of programming a replacement yourself. The exact procedure will depend on the model of your vehicle however, the instructions are usually available online. Some owner's manuals contain detailed programming information. Before you try reprogramming your key fob, be sure you have fresh batteries. These are cheap and simple to replace, but an exhausted battery can interfere with the process. Close all doors in one open door could compromise the function of the fob.
To reprogram a key fob switch off your car and then remove the original key from the ignition. Press the lock button on the new fob within a set time frame, typically 10 to 30 minutes. The car might respond by turning the locks on and off or turning on the lights or emitting a chime to confirm that the fob has been programmed. Repeat this process for any additional keys you want to add to the system of your vehicle.
Be aware that this method of reprogramming is only available for vehicles that utilize the same technology. If your vehicle has a different type of key fob, or has an ignition key made of metal, it will require specialized programming that is only performed by an authorized dealer.
You can save money by hiring an auto locksmith. A lot of dealerships charge a flat price for this service. They have the tools to complete the task for less than what you'd pay in the dealership. They may even be able to your location to do the work.
Ask the dealer about the service will cost and if they have the possibility of a guarantee. Examine your warranty, auto club membership, or insurance policy to determine whether they cover lost fobs. If you have a great working relationship with your mechanic, they may even tell you about the cost of this service prior to when you schedule an appointment.
Dealerships
You may be tempted, if you lose your keys to visit a dealership to get them replaced. Dealerships can charge more for this service than other places and they may not offer the best deal. Hardware stores and locksmiths are two other options for replacing your key fob. These stores are usually less expensive than the dealership, and can save you money.
A car key fob is a piece of technology that allows you to unlock and start your vehicle without the need for 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 vehicle, trigger an alarm, or open the trunk. Fobs were first introduced in the late 90s and a large number of vehicles include them as standard features. They can be a useful way to unlock your car, however they also make it easier for thieves to take your vehicle.
The most commonly used type of car key fob is a push-button starter, which is affixed to the ignition of your car. These are usually found in an auto parts store or a dealership. Switchblade keys, in which the key is made of metal and encased in a plastic piece and keyless entry key fobs are also kinds of car fobs. The latter are most popular because they permit you to open and start your car without a physical keys.

Many dealerships inflate prices for key fobs since they know that customers will pay anything to return their vehicle. Although it's difficult to find a low-cost replacement fob, you can save money by choosing the right replacement battery and using an alternative method of reprogramming your device.
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 car manufacturer. Many of these locations offer a variety of replacement keys and are able to cut and program them for much less than the dealers. You can search a search engine in order to locate a locksmith who is independent near you.
Locksmiths
If your key fob is lost, you'll need to hire a professional to replace it. However, it might not be as costly as you think, particularly when the key fob has an intelligent feature such as the automatic locking feature or remote start button.
Most modern cars have smart keys that are designed to stop theft by sending unique security codes every time the button is pressed. The codes aren't stored on the fob, but instead in an embedded chip that communicates with the car in order to unlock doors and start the engine. Because of this extra layer of security, it's only licensed locksmiths or car dealership technicians that have the equipment and know-how to reprogram replacements to these types of keys.
Based on the model and year, you might have the option of purchasing an entirely new key fob from an hardware store or a locksmith that specialises in automotive locksmithing for less than it would cost through the dealer. However, you'll likely still have to hire an expert to program the fob, which may require the same equipment that the dealership employs.
Certain automakers offer instructions on self-programming key fobs on their websites or in their owner's manuals. These steps can be a bit tricky, though and you may need an additional key fob to speed up the process, or even to complete it all. For that reason, it's prudent for owners and lessees alike to have two functioning key fobs prior to experiencing the frustration of losing one.
If your car has a traditional key shank addition to a smart key, you'll be able to purchase a spare key at a key or hardware cutting shop for a reasonable price, assuming that the metal key isn't lost along with the fob. Fobs that have a transponder on both the key shank as well as the fob could need to be programmed by a professional, however this could be costly in the event that you need to make more than one spare or if the key needs replacing.
Replacement fobs for German cars with a "flip" which is similar to a switchblade, are only available at the dealership. This is because these fobs operate on an electronic transponder that can only be reset or reprogrammed at the dealer service department.