Car Key Fob Replacement
A lot of cars today use key fobs, which allow doors to be locked and unlocked and also allow the car to start. Typically replacing a standard fob will require 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 isn't working the first thing you should do is change its battery. These tiny devices that have taken over the place of traditional keys have a lot more going on in them than just buttons to lock and unlock your car. They emit a coded sequence of signals based on many times you press them. This unique signal is transmitted to a receiver inside the car, which then locks or unlocks it. Fobs can break in time just like any other electronic gadget that is constantly jostled around in your purse or pockets.
If you're lucky, your new-car dealer will have batteries for keys that will work with your vehicle. If not, you can locate them at many auto parts stores, and at big-box retailers. It is generally recommended to purchase a CR2032 button cell battery, which costs from about $2-4 American for a set of two. You'll need to take the old battery from your fob, and then install the new one carefully to avoid damage to the electronic circuit board.
Some of the latest fobs include a tiny key that can be pulled out when your keys fail to open the door or start the car. While this is a useful feature, it could be risky for people with a tendency to lose keys. Some people have a wireless remote locking system that relies upon an RFID chip embedded into the key fob. If you're having issues with your car, contact the manufacturer and ask if the chip could be reset. You can also call an expert locksmith.
You may be able do the programming yourself if it is possible to buy a replacement fob for an amount you are comfortable with. This is usually a cheaper option than buying a new key from the dealer. Be aware that not all aftermarket key fobs are compatible with your car and that many require specialized equipment to be programmed.
Programming
Modern cars are usually equipped with electronic key fobs which allow you to unlock and start your car remotely. If you lose yours or require a new one you may be able to program the replacement yourself. Instructions are typically available on the internet. The exact procedure will depend on the model of your car. Some owner's manuals also include specific programming instructions. Before you try reprogramming your key fob, be sure it has new batteries. They are cheap and easy to replace. However, an exhausted battery could interfere with the process. Close all doors in one open door can affect the function of the fob.
To reprogram a key fob switch off your vehicle and remove the original key from the ignition. Press the lock button of the new fob for a time frame, usually between 10 to 30 seconds. The car could respond by cycling the locks or switching on the lights, or emitting a chime signal to confirm that the fob has been programmed. Repeat this process for any additional keys you want to add to your vehicle's system.
Be aware that this method of reprogramming is only applicable to cars which use the same technology. If your car has an alternative key fob or has a metal ignition key that is separate, it will need specific programming. This can only be done at a dealer.
You can save money by hiring an auto locksmith. A lot of dealerships charge a flat rate for this service. They have the tools to complete the task for a fraction what you would have to pay at the dealership. They may even visit you to complete the job.
If you decide to go with the dealership, ask them what they charge and whether they have an assurance on the work. Verify your warranty or auto club membership or insurance policy to determine if they cover any lost fobs. If you have a good relationship with your mechanic, they might even let you know the cost of this service prior to making an appointment.
Dealerships
If you've lost your car keys, you could be tempted to go to the dealership to get a replacement. Dealerships might charge more than other places and may not offer the best deal. Hardware stores and locksmiths are two other options to replace your key fob. These places are often cheaper than the dealership, and can save you money.
A car key fob allows you to unlock and start your car without using traditional keys made of metal. It's an oval or rectangular piece of plastic that has buttons that allow you to lock and unlock your vehicle, trigger an alarm, or open the trunk. Fobs gained popularity in the 1990s and are now common on many vehicles. They can be a convenient way to unlock your car, however they also make it easy for thieves to take your vehicle.
The most common type of car key fob is the push-button starter, which is affixed to your car's ignition. They are typically located at an auto parts store or dealership. Other kinds of car key fobs include switchblade keys, that house the key inside a plastic piece and keyless entry fobs. replacement keys for cars are the most popular because they let you open and start your car without the need for a physical key.
Many dealers overcharge the cost of key fobs as they know that customers will pay for any service to return their vehicle. While it's not easy to find a reasonable replacement fob, you can save money by selecting the correct replacement battery and utilizing a different method of reprogramming your device.
You can change your key at an independent locksmith who is not associated with a particular car manufacturer regardless of whether you own an old-fashioned, metal key, or a smart, electronic key. There are many locksmiths that have a wide selection of replacement keys and can cut and program them for less than the dealers. You can search a search engine in order to locate a locksmith that is independent near you.
Locksmiths
When your key fob goes missing, you'll probably have to hire a professional to replace it. But that might not be as cheap as you think, particularly in the event that the key fob comes with an intelligent feature such as automatic locking or a remote start button.
Smart keys are utilized in most modern cars to prevent theft. They work by sending an unique security code each when the key is used. These codes aren't stored on the fob, but rather in an embedded chip which communicates with the vehicle to open doors and begin it. Because of this extra layer of security, it's usually only certified locksmiths or car dealership technicians who have the tools and know-how to reprogram replacements to these types of keys.
You might be able to purchase a new keyfob at a hardware store or locksmith that specializes in automotive security for less than what you would pay if you went through the dealer. You'll still require a professional to program your fob. This could require the same equipment that the dealership uses.
Certain automakers offer instructions on doing the programming yourself for key fobs online or in their owner's manuals. These steps can be difficult and you may need a second key fob in order to complete the procedure. It's recommended for both owners and lessees alike to have two functioning key fobs prior to experiencing the frustration of losing one.
If your car has a traditional metal key, you can get a spare at the 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 might require programming 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.
Those with German automobiles, for instance those that come with the "flip" function, which is akin to a switchblade knife might only be able to find fob replacements at the dealership. The reason is that the fobs are typically a specific type of transponder that can only be reset and programmed by the dealer's service department, which is typically the only company with the tools needed to accomplish this.