The term “Fobs Keys,” while slightly informal, broadly refers to what are more accurately known as key fobs. These small, handheld devices are essential components of modern vehicle security and convenience. At their core, fobs keys are security gadgets designed to transmit electromagnetic signals, most commonly radio frequencies (RF), and sometimes infrared (IR). A receiver in your vehicle picks up this signal, enabling a range of functions from simply unlocking your doors to remotely starting your engine. You might also hear terms like key chains, remote car starters, garage door openers, and hotel key cards referred to as fobs, or fobs keys, due to their similar functionality. However, when we talk about fobs keys in the automotive context, we are typically referring to the remotes associated with factory or dealer-installed keyless entry systems in cars and trucks.
The Evolution of “Fobs Keys”: A Look at the Terminology
Interestingly, the phrase “fobs keys” and the broader use of “fob” to describe these devices has historical roots. The term “fob” itself originates from watch fobs, decorative ornaments attached to pocket watch chains, popular since the 1800s. These watch fobs were essentially fashionable accessories hanging from a chain. Over time, the term “fob” began to be applied to various items attached to key chains, especially in advertising during the 1950s, where promotional items linked to car keys were marketed as “key fobs.” When remote keyless entry systems were introduced to vehicles, it was natural to call their remote controls “key fobs,” and subsequently, “fobs keys,” extending the familiar terminology to this new technology.
Exploring Our Range of Fobs Keys (Replacement Keyless Remotes)
At keyfobx.com, we specialize in providing a wide selection of fobs keys, specifically replacement keyless remotes for your vehicles. Our inventory includes new, professionally remanufactured, and used OEM (Original Equipment Manufacturer) factory fobs keys. We understand the importance of having a working key fob, and we strive to offer options for various needs and budgets. In rare cases, due to the age of certain keyless entry systems, some older fobs keys cannot be completely remanufactured because replacement cases and button pads are no longer available. In these specific situations, we may offer a used keyless remote fob, clearly indicating its condition on the product page for full transparency.
Fobs Keys Programming: Getting Your Remote to Work with Your Car
Programming your fobs keys is a crucial step after obtaining a replacement. The good news is that many classic fobs keys, particularly older models, are self-programmable. This means you can program them yourself by following step-by-step instructions. We provide these instructions free of charge on our programming blog to assist you. However, it’s important to note that for vehicles manufactured after approximately 2010, programming fobs keys often requires specialized equipment. For these newer vehicles, you will likely need the services of a professional, such as a local automotive locksmith. To help you find a qualified locksmith in your area, we offer a local locksmith locator service. If your locksmith encounters any difficulties during the programming process, our expert support team is available to assist – simply have your locksmith call us for real-time support.
Our Fobs Keys Guarantee: Quality and Reliability You Can Trust
We stand behind the quality of our fobs keys and are committed to customer satisfaction. That’s why we offer a no-hassle guarantee and warranties on our replacement keyless entry remotes and keys. We encourage you to check the specific product page for details regarding the warranty coverage for the items you are interested in purchasing. Our dedicated team rigorously works to ensure that our products meet the highest standards, minimizing potential issues for our customers. While electronics can sometimes have unforeseen defects, our guarantee is in place to protect you in the unlikely event that a fob key remote is defective, providing you with peace of mind.
Transponder Keys: The Security Backbone of Fobs Keys Systems
Beyond the remote functionality, many fobs keys incorporate transponder technology, adding an extra layer of security to your vehicle. A transponder key contains a transponder chip embedded within the key head. The term “transponder” itself is a blend of “transmitter” and “responder,” accurately describing its function. The introduction of transponder key systems in vehicles was a direct response to rising auto theft rates in the 1980s. Vehicle Anti-Theft Systems (VATS), utilizing transponder keys, significantly enhanced vehicle security and made car theft considerably more challenging. General Motors pioneered the use of transponder immobilizer security systems in US-made vehicles, setting a new standard for vehicle protection.
How Transponder Keys Operate: Communication is Key
Modern vehicle immobilizer systems, which rely on transponder technology, involve several key components working in concert. These components include the transponder key itself, an induction coil (often referred to as an antenna ring) positioned around your ignition switch, your car’s computer (ECU or ECM – Engine Control Unit/Module), and the immobilizer system. When a recognized transponder key is inserted into the ignition and turned to the “ON” position, the induction coil emits radio waves towards the key’s transponder chip. This radio frequency energy energizes the transponder chip, prompting it to transmit its unique identification code back to the antenna coil. The antenna coil then relays this code to the immobilizer or ECU for verification. If the transmitted key code matches a code that the vehicle has been pre-programmed to recognize as valid, the vehicle will be authorized to start. Typically, a security LED light on your dashboard will turn off when the key is accepted. Conversely, if the security LED light continues to flash or remains illuminated, it indicates that the vehicle does not recognize the key’s code as valid, preventing the engine from starting. In such cases, an automotive locksmith specializing in transponder key systems can diagnose and resolve the issue.
Transponder Key Programming: Different Methods for Different Vehicles
Programming transponder keys, similar to fobs keys programming, varies depending on the vehicle’s make, model, and year. Some vehicles feature onboard programming procedures. This means that once a new transponder key has been correctly cut to operate the locks, it can be programmed to the vehicle’s immobilizer system without requiring specialized tools or diagnostic equipment. Other vehicles offer limited onboard programmability, often with specific conditions. For example, certain vehicles allow for the addition of new keys using an onboard procedure only if at least one existing, working transponder key is available. This working key is used to initiate the programming mode, after which the new key can be programmed. Some systems might even require two working keys to add additional keys using an onboard method. Finally, a significant number of vehicles, especially newer models with more complex security systems, necessitate the use of specialized locksmith scan tools and software to program transponder keys. This often involves connecting diagnostic equipment to the vehicle’s OBD-II port and using specific software to communicate with the immobilizer system and program the new key.
Integrated Fob Keys and Transponder Keys: Combining Convenience and Security
Initially, separate fobs keys for remote functions and transponder keys for ignition were the standard. However, the late 1990s saw the emergence of a more integrated design: the remote head key. This innovative design combined both the key fob and the transponder key into a single unit. Instead of the transponder key head merely serving as a plastic housing for the transponder chip, it now also incorporated the key fob electronics. This integration was highly desirable as it reduced bulk and clutter on keyrings, offering greater convenience.
Around the same time as the remote head key gained popularity, two additional advancements emerged: proximity systems with smart key remotes and flip key remote designs. Smart keys introduced keyless access, allowing drivers to unlock their car doors simply by approaching the vehicle, without needing to press buttons on a remote or physically use a key. Starting the vehicle also became keyless with push-button ignition systems. Flip keys, on the other hand, focused on ergonomic design. The flip key design allows the key blade to fold into the remote housing when not in use, resulting in a more compact and pocket-friendly fob key compared to the bulkier remote head key. These advancements in fobs keys technology have significantly enhanced both the convenience and security features of modern vehicles.
