Car Key Fob Replacement
Many cars use key fobs to lock and unlock doors and allow you to start your vehicle. Replacing the standard key fob typically requires a trip to the dealer, who will charge you according to the model of your vehicle.
Consumer Reports has some simple ways to save money. Here's how:
Battery
The first step to take in the event that your key fob isn't working is to change the battery. These devices that have replaced traditional keys, can do more than unlock and lock the car. They emit a coded sequence of signals based on many times you press them. This signal is sent to a receiver within the car, and it locks or unlocks it. Fobs aren't impervious to damage, however -- like any device that spends the majority of its time scurrying around in your pockets and purse they may cease to function when they age.
If you're fortunate your dealer has replacement keys fob batteries that are compatible with your vehicle. If not, they are available at auto parts stores or even big-box retailers. You'll need a CR2032 battery, which is usually around $2-4 American per pack of two. To prevent damaging the electronic circuit board, you'll need to carefully remove the old battery from your key fob before replacing it with the new one.
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. This is a great feature, but it can be risky for people who frequently lose their keys. Some people have a wireless remote locking system that relies on an RFID chip embedded into the key fob. If you are having trouble, contact your car manufacturer and ask if the chip might be reset. You can also contact an locksmith.
You may be able do the programming yourself if you are able to purchase a replacement fob at an amount you are comfortable with. This is typically a much cheaper option than paying for an additional key from the dealership. Be aware that not all replacement keys from the aftermarket will work with your vehicle and most require specialized equipment to program.
Programming
Modern cars come with electronic key fobs, which allow you to start and unlock the vehicle via the internet. If you lose yours or need a new one, you might be able to program the replacement yourself. Instructions are typically available online. The exact procedure will depend on the model of your car. Some owner's manuals also include detailed programming information. Before you attempt reprogramming your key fob, ensure that it has fresh batteries. They are inexpensive and simple to replace, but an exhausted battery can interfere 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 vehicle and take out the original ignition key. Press the lock button of the new fob within the same time frame typically between 10 to 30 seconds. The car could respond by cycling the locks or switching on the lights, or chiming to confirm that the fob has been programmed. Repeat this process for any additional fobs you would like to add to your vehicle's system.
This reprogramming method only works on vehicles that utilize the same technology. If your vehicle has an alternative key fob or has a metal ignition key that is different, it will need specialized programming. This is only possible by the dealer.
Many dealerships offer this service for a flat cost however you may be able to save money by calling an automotive locksmith instead. They usually have the equipment to do the job for a fraction of the price you'd pay at the dealership. They might even be able to travel to your location to perform the job.
Ask the dealer what the service will cost and if they have an assurance. Also, make sure to check your new car warranty, auto club membership or car-insurance policy to see whether it covers any malfunctions or lost fobs that are related to them. If you're in good contact with your mechanic, they may even inform you of their pricing for this service prior to scheduling 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 for this service than other locations and they may not provide the best price. Locksmiths and hardware stores 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 is a piece technology that lets you open and start your car 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 first became popular in the 1990s, and many vehicles have them as standard features. They can be a useful way to unlock your car, however they also make it simple for thieves to steal your vehicle.
key replacement car used car key fob is the push button starter. It is connected to the ignition of your car. You can usually find them at the dealership or an auto parts store. Other kinds of car key fobs include switchblade keys, which contain the key made of metal inside a piece of plastic, and keyless entry 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 as they know that consumers will pay for any service to return their vehicle. It can be difficult to find a replacement fob at an affordable price. However you can save money by using the right battery and reprogramming it in a different way.
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 specific car manufacturer. These locations offer a wide choice of replacement keys and can cut and program them at cheaper than dealers. You can search a search engine in order to find an independent locksmith near you.
Locksmiths
If your key fob is missing, you'll probably have to pay a professional to replace it. But it may not be as costly as you think, particularly when the key fob has an advanced feature, such as an automatic locking system or remote start buttons.
Modern cars are equipped with smart keys designed to guard against theft by sending unique security codes each time a button is press. The codes aren't stored on the fob itself, but rather in an embedded chip that communicates with the car to open doors and 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 to these types of keys.
Based on the model and year, you might have the option to buy an entirely new key fob from an auto repair shop or a locksmith that specializes 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 may require the same equipment as the dealership.
Certain automakers provide instructions for programming your own fob in their user's manuals or online. The steps aren't easy and you may need another key fob in order to complete the procedure. It's a good idea for both owners and tenants to have two key fobs working before they lose one.
If your car is equipped with an old-fashioned key shank in addition to its smart key that you can get a spare made at a hardware or key cutting store for a relatively low cost, assuming that the metal key isn't lost along with the fob. Fobs with a transponder on both the key shank as well as the fob could require programming by a professional, but this can be expensive when you need to create more than one spare or if the key requires replacing.
Replacement fobs for German cars that have a "flip", which is similar in function to the switchblade, are only available through the dealer. This is because these fobs use an electronic transponder that can only be reset or reprogrammed at the service department of the dealer.