Car Key Fob Replacement
Many cars now use key fobs, which can lock and unlock doors and also allow the car to start. Replacing the standard key fob typically requires an appointment with a dealer who will charge based on the make of your car.
Consumer Reports has some simple ways to save money. Here's how:
Battery
If your key fob isn't working the first thing you need to do is replace its battery. These devices are replacing traditional keys, do more than unlock and lock the car. Depending on how often you press them, they're constantly emitting an encoded signal in a distinct sequence that goes to an inside car receiver to either lock or unlock it. Fobs aren't impervious to damage, however like any other gadget that spends most of its time scurrying around in your purse and pockets they may cease to function as they age.
If you're fortunate, your dealer will sell batteries for replacement keys that are compatible with your car. If not, you can find them in a variety of auto parts stores and even at big-box retailers. You'll need a CR2032 battery usually about $2-4 American per pack of two. It is necessary to remove the old battery from your fob before installing the new one with care in order to prevent damage to the electronic circuit board.
Some of the newer fobs have a small key that can be pulled out if your keys don't work to open the door or start the car. While this is a great feature, it can be a risk for people who have the tendency to lose keys. Others use a wireless remote-locking system that relies on an RFID chip in the key fob to open the doors. If you're having trouble with this, you'll need to contact your car manufacturer to see whether the chip can be reset or a locksmith if needed.
If you can purchase an additional key fob at an amount you're comfortable with it's possible to program it yourself. This is typically a cheaper alternative than purchasing a new key from a dealer. Be aware that not all key fobs from aftermarket are compatible with your vehicle and that many require special equipment to be programmed.
Programming
Most modern cars come equipped with electronic keys that allow you to unlock and start the car remotely. If you lose yours or need a new one you may be capable of programming an alternative yourself. Instructions are typically available online. The exact procedure depends on the model of your vehicle. Owner's guides can also provide detailed programming information. Make sure that your key fob is equipped with new batteries before you attempt to reprogramme it. They are cheap and easy to replace. However, the battery that is exhausted could cause problems with the process. Close all doors in one open door can affect the functionality of the fob.
To reprogram a remote key turn off your car and remove the ignition key that was originally used. Press the lock button on the new fob within a predetermined time period, typically 10-30 minutes. The car could respond by switching on the lights, turning off the locks or emitting an audible chime as an indication that the fob has been programmed. Repeat this procedure for any additional fobs you want to add to the system.
This reprogramming technique only works on cars that use the same technology. If your vehicle has an alternative key fob or has an ignition key that is different and requires special programming. This can only be done through an authorized dealer.
You can save money by using an automotive locksmith. Many dealerships charge a flat fee for this service. They have the tools to complete the task for less than what you'd pay in the dealership. They might even be able to travel to your home to complete the work.
If you decide to go with the dealership, inquire what their charges are and whether they have a warranty on the work. Also, check your new-car warranty or auto club membership, or insurance policy for your car to determine if it covers any lost fobs or malfunctions related to them. If you're in good contact with your mechanic, they might even let you know their pricing for this service prior to scheduling an appointment.
Dealerships
You may be tempted, when you lose your keys, to go to a dealership to get them replaced. Dealerships may charge more than other locations and may not be the most affordable option. Hardware stores and locksmiths are two other options to replace your key fob. These places are often cheaper than dealerships, and can save you money.
A car key fob allows you to open and start your car without a traditional metal keys. It's typically a rectangular or oval piece of plastic with buttons that let you lock and unlock your vehicle and trigger an alarm, or open the trunk. Fobs were first popular in the '90s and a lot of cars have them as standard features. They are a great way to unlock your car, but they also make it easy for thieves to rob your vehicle.
The most commonly used car key fob type is the push button starter. It is connected to the ignition in your car. You can usually find them at the dealership or in an auto parts store. Other kinds of car key fobs include switchblade keys, that house the key inside a plastic cylinder and keyless entry fobs. The latter are most popular since they allow you to unlock and start your car without a physical key.
Many dealers overcharge the cost of key fobs because they know that customers will pay for any service to get their car back. car key replacement 's not always easy to find a replacement fob at a reasonable price. However you can save money by using the correct battery and programming it in a different manner.
You can exchange your key at an independent locksmith who is not associated with a specific car manufacturer, whether you have a traditional, metal key or a sophisticated electronic key. There are many locksmiths that have a wide selection of replacement keys, and they can cut and program them for less than dealers. You can also search using a search engine to find a locksmith that is independent in your area.
Locksmiths
When your key fob goes missing, you'll likely need to hire a professional to replace it. However, it might not be as cheap as you think, particularly in the event that the key fob comes with an advanced feature, such as automatic locking or remote start buttons.
Most modern cars have smart keys that are designed to prevent theft by sending unique security codes every time a button is hit. These codes are not stored on the fob but rather in an embedded chip that communicates with the vehicle in order to unlock doors and then start it. Because of this extra layer only locksmiths and dealership technicians have the tools and expertise needed to reprogram these keys.
You may be able to purchase a new keyfob from a hardware store or locksmith that specializes in automotive security for less money than you would pay if you purchased it from a dealer. You'll still need to hire a professional to program your fob. This could require the same equipment that the dealership uses.
Certain automakers offer instructions on self-programming key fobs online or in their owner's manuals. The steps aren't easy and you may need a second key fob to complete the process. This is why it's prudent for owners and lessees alike to have two functioning key fobs before they experience the disappointment of losing one.
If your car has a traditional metal key you can purchase an extra key at the hardware or key cutting store, as long as the key's metal was not lost along with the fob. Fobs that have a transponder on both the key shank as well as the fob could require programming by a professional, however this can be expensive when you need to create more than one spare, or if the key needs replacing.
Replacement fobs for German cars with a "flip", which functions in a similar way to a switchblade, are only available through the dealer. This is because these fobs utilize a transponder which can only be reset or reprogrammed in the service department of the dealer.