Car Key Fob Replacement
A lot of cars today use key fobs that can lock and unlock doors and start the car. Replacing a standard key fob usually requires a trip to the dealer who will charge you depending on the make of your vehicle.
Consumer Reports has some simple ways to save money. Here's how:
Battery
If your key fob ceases to work, the first thing you need to do is change its battery. These devices, which have replaced traditional keys, can do a lot more than just lock and unlock the car. Depending on the frequency at which you press them, they're constantly sending out a coded signal in a distinct sequence that goes to an inside car receiver to either lock or unlock it. Fobs can break in time as does any other electronic device that is constantly jostled around in your pockets or purse.
If you're fortunate, your dealer will sell replacement keys fob batteries compatible with your car. If not, you can locate them at many auto parts stores and even at big-box retailers. You'll typically need a CR2032 button cell battery, that can cost between $2 and $4 American for a pack of two. To avoid damaging the electronic circuit board, you'll have to carefully remove the old battery from your key fob before replacing it with the new one.
Some of the latest fobs come with a small key that can be pulled out if your keys aren't working to open the door or start the car. This is a great feature but can be dangerous for people who frequently lose their keys. Others utilize a wireless remote-locking system that relies on an RFID chip inside the key fob in order to operate the doors. If you're experiencing issues with your car, contact the manufacturer and ask if the chip could be reset. You can also contact an expert locksmith.
If you're able to purchase an extra key fob for a price you're comfortable with, you may be able to do the programming yourself. This is typically a cheaper option than paying for a replacement key at the dealership. Be aware that not all aftermarket replacement key fobs will work with your car and most require specialized equipment for programming.
Programming
Modern cars are equipped with electronic key fobs, which let you start and unlock the vehicle via the internet. You may be able to create a new key in case you lose yours or if you require one. Instructions are typically available online. The exact procedure depends on the model of your vehicle. Some owner's manuals also include specific programming instructions. Make sure that your key fob has new batteries before you attempt to reprogramme it. They are inexpensive and easy to replace but an over-charged battery can interfere with the process. Close all doors in one open door could affect the functionality of the fob.
To reprogram a remote key switch off your car and take out the original ignition key. Press the lock button on the new fob within the specified time frame, usually about 10 to 30 seconds. The car could respond by turning on the lights, turning off the locks, or emitting an audible chime to signal an indication that the fob is programmed. Repeat this process for any additional fobs you would like to add to your vehicle's system.
Be index that this reprogramming method only works for cars that utilize the same technology. If your vehicle has an alternative key fob or has a metal ignition key that is different and requires specific programming. This is only available by a dealer.
You can save money by using an auto locksmith. A lot of dealerships charge a flat price for this service. They have the equipment to do the work for only a fraction of what you'd pay in the dealership. They may even be able come to you to do the job.
Ask the dealer what the service will cost and if they offer a guarantee. Also, check your new-car warranty or auto club membership, or car-insurance policy to see whether it covers malfunctions or lost fobs that are related to them. If you have a great working relationship with your mechanic, he or she may even tell you about the cost of this service before you make an appointment.
Dealerships
If you lose your car keys, you could be tempted to visit the dealership to obtain an alternative. Dealerships might charge more for this service than other places, and they might not provide the best price. There are several alternatives for getting your key fob replaced, including locksmiths and hardware stores. These are typically cheaper than a dealership and can save you a significant amount of money.
A car key fob lets you to open and start your car without a traditional metal keys. 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 were first introduced in the '90s and a lot of cars come with them as standard features. They are a convenient way to open your vehicle, but they could also make it easier for thieves to take it.
The most common car key fob type is the push button starter. It is attached to your car's ignition. These are usually found at an auto parts store or a dealership. Keys with a switchblade, where the metal key is enclosed within a plastic part, and keyless entry key fobs are different kinds of car fobs. They are the most popular since they allow you to open and start your car without a physical keys.
Many dealers overcharge the cost of key fobs since they know that customers will pay for any service to get their car back. It's not always easy to find a replacement fob for an affordable cost. However, you can save some money by choosing the right battery and reprogramming it in a different way.
You can exchange your key with an independent locksmith who is not affiliated with a particular car manufacturer regardless of whether you own traditional metal keys or a sophisticated electronic key. Many of these locations carry a large selection of replacement keys and can cut and program them for less than the dealers. You can also search using a search engine to find a locksmith who is independent in your neighborhood.
Locksmiths
If your key fob is lost, you'll have to find a professional to replace the item. It may not be as expensive as you think, especially if your key fob is equipped with an advanced feature, like remote start or automatic locking.
Modern cars are equipped with smart keys designed to guard against theft by sending unique security codes every when a button is pressed. These codes aren't stored on the fob itself but rather in an embedded chip which communicates with the vehicle to unlock doors and then start it. Due to this additional layer of security, it's only licensed locksmiths or car dealership technicians who have the tools and know-how to reprogram replacements for these kinds of keys.
You might be able to purchase a new keyfob from a locksmith or hardware store that specializes in security for cars for less than what you would have to pay if you purchased it from a dealer. You'll still require an expert to program your fob. This could require the same equipment as the dealership.
Some automakers offer instructions for doing-it-yourself fob programming in their owner's manuals or online. The steps are quite difficult, however, and you might need another key fob that is functional to speed up the process, or even perform it at all. It's recommended for both owners and lessees alike to have two functioning key fobs before experiencing the anxiety of losing one.
If your car is equipped with an old-fashioned key shank in addition to a smart key it is possible to purchase a spare key at a key or hardware cutting store for relatively inexpensive in the event that the metal key isn't lost as is the fob. Fobs with a transponder feature on both the key shank as well as the fob may require professional programming, however, which can be costly if you have to have more than one spare or the key needs to be replaced.
Replacement fobs for German cars that have a "flip", which is similar to a switchblade, can only be available from the dealer. The reason for this is because these fobs typically use an exclusive 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 do this.