Car Key Fob Replacement

A lot of cars today use key fobs, which lock and unlock doors and allow you to start your car. Replacing a standard key fob usually requires a trip to the dealer who will charge you according to the model of your car.

But Consumer Reports reveals some simple techniques to save money. Here's how:

Battery

If your key fob isn't working the first thing you should do is replace its battery. These devices are replacing traditional keys, can do much more than unlock and lock the car. They emit a sequence of signals based upon how many times you press them. This unique signal is sent to a receiver within the car, which then locks or unlocks it. Fobs aren't indestructible, though like any other device that spends most of its time in your purse and pockets they may cease to function when they age.

If you're lucky your dealer has batteries for replacement keys that are compatible with your vehicle. If not, they're available at auto parts stores or even big-box retailers. It is generally recommended to purchase a CR2032 button cell battery which ranges from $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 with care in order to avoid damage to the electronic circuit board.

Some of the newer fobs include a tiny key that can be pulled out if your keys fail to open the door or start the car. This is a convenient feature but can be dangerous for people who frequently lose their keys. Some use a wireless remote car key replacement locking system that relies on an RFID chip in the key fob to operate the doors. If you are having trouble with your car, contact the manufacturer and inquire if the chip can be reset. You can also contact an expert locksmith.

You could be able to complete the programming yourself if you can purchase a replacement fob at the price you are comfortable with. This is usually a cheaper alternative than purchasing a new key from a dealer. Be aware that not all key fobs from aftermarket are compatible with your car and many require specialized equipment to be programmed.

Programming

Most modern cars come equipped with electronic key fobs which allow you to unlock and start the car remotely. If you lose yours or need an upgrade you might be able to program a replacement yourself. The exact process depends on the model of your vehicle however, the instructions are usually accessible online. Some owner's manuals also include details on programming. Before you attempt reprogramming your key fob, ensure that it has fresh batteries. They are inexpensive and easy to replace. However, an over-charged battery can interfere with the process. It is also a good idea to close all doors because even a door that is left open could impact how well the fob works.

To reprogram a remote key, switch off your vehicle and take off the original ignition key. Press the lock button on the new fob for a certain time period generally between 10 to 30 seconds. The car could respond by switching on the lights, turning off the locks or emitting an audible chime signal as an indication that the fob is programmed. Repeat this procedure for any additional fobs that you would like to add to the system.

Be aware that this reprogramming technique is only applicable to cars keys replacement that use the same technology. If your vehicle has a different key fob, or has a metal ignition key that is separate, it will need special programming. This can only be done through the dealer.

You can save money by hiring an automotive locksmith. Many dealerships charge a flat fee for this service. They have the tools to complete the work at only a fraction of what you'd spend at a dealership. They may even visit you to complete the job.

If you choose to go with the dealership, ask them what they charge and whether they have an assurance on the work. Also check your new-car warranty and auto club membership as well as your insurance policy for your car to determine whether it covers lost fobs or malfunctions related to them. If you have a good relationship with your mechanic, they may even let you know their pricing for this service prior to scheduling an appointment.

Dealerships

If you've lost your car keys, you may be tempted to visit the dealership for an alternative. But dealerships often charge more than other locations for this service, and they may not offer the best price. There are several alternatives for getting your key fob repaired, such as locksmiths and hardware stores. These locations are typically less expensive than the dealership and can save you money.

A mobile car key replacement key fob is a piece of technology that lets you unlock and start your car without the need for a traditional metal key. It's an oval or rectangular piece of plastic that has buttons that allow you to lock and unlock your vehicle, set off an alarm or open the trunk. Fobs gained popularity in the 1990s and are currently standard on a variety of vehicles. They can be a useful way to unlock your car, however they also make it easier for thieves to steal your vehicle.

The most common type of car key fob is the one with a push-button start that is attached to the ignition of your vehicle. They can be found at an auto parts store or dealership. Keys with a switchblade, where the metal key is enclosed within a plastic part, and keyless entry key fobs are also kinds of car fobs. They are the most popular as they allow you to open and start your car without physical key.

Many dealerships inflate the cost of key fobs as they know that consumers will pay for any service needed to return their vehicle. It's not always easy to find a replacement fob for a reasonable price. However, you can save some money by using the right battery and reprogramming it in a different way.

You can change your key at an independent locksmith who is not affiliated with a particular car manufacturer regardless of whether you have an old-fashioned, metal key or a sophisticated electronic key. These locations offer a wide choice of replacement keys and can cut and program them for a much lower price than dealers. You can also make use of a search engine in order to locate an independent locksmith in your area.

Locksmiths

If your key fob has been lost, you will need to engage a professional to replace it. But it may not be as expensive as you think, particularly when the key fob has an intelligent feature such as automatic locking or remote start buttons.

Modern cars are equipped with smart keys that are designed to prevent theft by sending unique security codes every when a button is press. These codes aren't saved on the fob, but instead in an embedded chip that communicates with the car to open doors and even start the engine. Because of this additional layer of security, it's usually only licensed locksmiths or car dealership technicians who have the tools and knowledge to reprogram replacements for these kinds of keys.

Based on the model of your car and year, you might have the option of purchasing an entirely new key fob from a hardware store or locksmith that specializes in automotive locksmithing for less than it would cost through the dealer. You'll still require an expert to program your fob. This may require the same equipment as the dealership.

Some automakers offer instructions for do-it-yourself key fob programming on the internet or in their owner's guides. These steps can be somewhat difficult, however, and you might need another key fob that is functional to expedite the process or even to complete it all. It is advisable for both the owners and tenants to have two key fobs working before they lose one.

If your car is equipped with a traditional key shank addition to the smart key it is possible to make a spare at a hardware or key cutting store for a relatively low cost in the event that the metal key doesn't get lost as is the fob. Fobs that have transponders on both the key shank and the fob may need to be programmed by a professional. However, this can be expensive in the event that you need to make more than one spare or if your key requires replacing.

For those who own German cars, for instance those that come with a "flip" function which is similar to a switchblade knife may only be able to find replacement fobs at the dealership. This is because these fobs operate on transponders that can only be reset or reprogrammed by the service department of the dealer.