Car Key Fob Replacement
A lot of cars today use key fobs that lock and unlock doors and start the car. Replacing a standard key fob normally requires an appointment with a dealer who will charge you based on the make of your car.
But Consumer Reports reveals some simple tricks to save you money. Here's how:
Battery
The first thing you should do in the event that the key fob you have is not working is to change its battery. These tiny devices that have taken over the place of traditional keys have a lot more to offer than just buttons to unlock and lock your car. They emit a coded sequence of signals based on many times you press them. This unique signal is then sent to a receiver within the car, and it locks or unlocks it. Fobs aren't indestructible, though as with any other gadget that spends the majority of its time scurrying around in your purses 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 vehicle. If not, they are 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 set of two. To avoid damaging the electronic circuit board you'll need to remove the battery that was on your key fob and replace it with the new one.
Some newer fobs have a small physical key stored inside them that you can pull out if keys don't open your door or start your engine. This is a convenient feature, but it can be risky for those who are prone to losing their keys. Others use a wireless remote-locking system that relies on an RFID chip in the key fob to open the doors. If you are having trouble with your car, contact the manufacturer and inquire if the chip can be reset. You can also call an expert locksmith.
You might be able to do the programming yourself if you are able to purchase a replacement fob at the price you are comfortable with. This is typically a affordable alternative to paying for a replacement key at the dealership. However, be warned that not all key fobs from aftermarket can be used with your vehicle and require specialized equipment to program.
Programming
Modern cars come with electronic key fobs, which let you start and unlock the car remotely. If the full details lose yours, or require an upgrade you may be able to program the replacement yourself. Instructions are generally available on the internet. The exact procedure depends on the model of your vehicle. Some owner's manuals also include details on programming. Make sure that your key fob is powered by a new battery before you attempt to reprogramme it. They are inexpensive and easy to replace, however the battery that is exhausted can cause problems with the process. It is recommended to close all doors as even one door left open could influence how the fob operates.
To reprogram a remote key, switch off your car and take out the ignition key that was originally used. Press the lock button on the new fob in a certain time period, usually between 10 and 30 seconds. The car might respond by cycling the locks or turning on the lights or chiming to confirm that the fob has been programmed. Repeat this procedure for any additional keys you'd like to add to the system of your vehicle.
Be aware that this reprogramming method is only available for vehicles that use the same technology. If your vehicle has an alternative type of key fob or has a separate metal ignition key It will require special programming that must be performed by an authorized dealer.
You can save money by using an auto locksmith. Many dealerships charge a flat fee for this service. They usually have the equipment needed to complete the task at a fraction of the cost you'd pay at the dealership. They may even visit you to complete the work.
If you decide to go to the dealership, ask them what their charges are and if they offer a warranty on the work. Examine your warranty, auto club membership, or insurance policy to determine whether they will cover lost fobs. If you're in good standing with your mechanic, they might even let you know about the cost of this service prior to scheduling an appointment.
Dealerships

If you've lost your car keys, you may be tempted to go to the dealership for an alternative. Dealerships can charge more than other places and may not provide the best price. There are other options for getting your key fob repaired, including locksmiths and hardware stores. These locations are typically less expensive than dealerships, and can save you money.
A car key fob is a piece of technology that lets you open and start your vehicle without using the traditional metal key. It's a rectangular or oval piece of plastic that has 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're a great way to open your car, but they can also make it easier for thieves to steal your car.
The most commonly used car key fob is the push button starter. It is attached to the ignition of your car. You can typically find these at the dealership or in an auto parts store. Switchblade keys, where the key is made of metal and encased within a plastic part, and keyless entry key fobs are different kinds of car fobs. These are the most sought-after because they permit you to open and start your car without a physical keys.
A lot of dealerships overcharge key fob prices because they know that consumers will pay anything to return their vehicle. While it's not easy to find a reasonable replacement for a fob you can save money by choosing the right replacement battery and using an alternative method of reprogramming the device.
You can change your key with an independent locksmith that is not affiliated with a specific car manufacturer regardless of whether you own traditional metal keys or a sophisticated electronic key. A lot of these places offer a variety of replacement keys and can cut and program them for cheaper than the dealers. You can even search using a search engine to find a locksmith who is independent in your area.
Locksmiths
If your key fob has been lost, you'll have to engage a professional to replace it. It may not be as expensive as you think if your key fob has a smart feature, such as remote start or automatic locking.
Smart keys are utilized in all modern cars to prevent theft. They function by sending a unique security code each time the key is pressed. The 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. Due to this extra layer, only locksmiths and car dealership technicians have the tools and knowledge needed to reprogram these keys.
Based on the model of your car and year, you may have the option to buy an entirely new key fob from a hardware store or locksmith that specialises in automotive locksmithing for less than it would cost to go through a dealer. You'll still have to hire a professional to program your fob. This could require the same equipment that the dealership uses.
Some automakers offer instructions for do-it-yourself key fob programming on the internet 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 wise for both owners and tenants to have two key fobs working before they lose one.
If your car has a traditional key shank in addition to its smart key, you'll be able to make a spare at a hardware or key cutting store for relatively inexpensive in the event that the metal key isn't lost along with the fob. Fobs with transponders on both the key shank and the fob could need to be programmed by a professional, however this can be expensive if you want to make more than one spare, or if your key requires replacing.
Those who have German automobiles, for instance one, with the "flip" function that is similar to a switchblade knife might only be able to get replacement fobs from the dealership. This is because these fobs utilize transponders that can only be reset or reprogrammed at the service department of the dealer.