BMW semi-intelligent remote car key fob with metal copper and plastic construction, three-button design, and 315Mhz 433Mhz 868Mhz frequencies for compatible vehicle models, replacement key with standard remote functions.
BMW semi-intelligent remote car key fob with metal copper and plastic construction, three-button design, and 315Mhz 433Mhz 868Mhz frequencies for compatible vehicle models, replacement key with standard remote functions.
BMW Semi-Intelligent Remote Car Key Fob with Multi-Frequency Compatibility
This product is a replacement semi-intelligent remote key fob designed for compatibility with a range of BMW vehicles. It serves as a functional alternative, providing the standard remote locking, unlocking, and potentially boot release features associated with modern car keys. The key's construction combines metal copper and plastic, and its primary technical specification is its operation across the 315MHz, 433MHz, and 868MHz radio frequency bands. It is supplied as a blank fob, meaning it requires professional programming to pair with your specific vehicle's immobiliser and remote central locking system. This overview details the available specifications to help you verify compatibility before purchase.
Features and Construction
The key fob is built with a focus on providing the necessary hardware for remote vehicle access. Its design incorporates standard remote functions through a three-button interface. The following details break down its stated construction and technical parameters.
Material and Build
The casing of the key fob is constructed from a combination of metal copper and plastic. The metal copper is likely used in internal structural components or certain external parts to provide rigidity, while the plastic forms the main body, button housings, and external shell. This hybrid approach is common in key fob manufacturing to balance durability with weight and cost. The product is described with the model number HU92, which can be used for cross-referencing compatibility.
Size and Practical Fit
The source text does not provide specific dimensional measurements for the key fob, such as its length, width, or thickness. Therefore, its exact physical size should be assumed to be similar to that of a standard modern car key fob. It is designed as a replacement unit, so its form factor is intended to match the ergonomics and pocket-carry practicality of original equipment. The key is supplied without a physical metal blade for the ignition, indicating it is purely a remote fob that works alongside an existing blade or with a keyless ignition system.
Uses and Placement
This key fob has a single, defined use case: as a replacement remote control for a compatible BMW vehicle. Its value lies in providing a spare, repairing a lost or broken fob, or adding an additional key to a household. Correct setup is essential for it to function.
Event or Professional Use
The sole professional context for this product is its integration into a vehicle's security system. This process must be carried out by a qualified auto locksmith or a BMW dealership technician. They will use specialist diagnostic equipment to program the fob's transponder chip to the car's immobiliser and sync its remote signals to the central locking receiver. This is not a DIY product for end-users without the requisite tools and software.
Everyday Home Use
Once successfully programmed, the key fob enters everyday use as a fully functional remote for the vehicle. It allows the user to lock and unlock the car doors remotely, typically from a distance of several metres, and may also control other functions like the boot release or panic alarm. Its multi-frequency support (315MHz, 433MHz, 868MHz) is designed to ensure it can communicate with BMW models configured for any of these common automotive radio bands.
Benefits and Buying Value
The primary benefit of this product is obtaining a compatible remote fob, which can be more cost-effective than sourcing one directly from a car dealership. Its value is tied directly to its technical compatibility and the service of having it professionally programmed.
Reuse and Low Maintenance
The key fob itself is a single-use electronic device; its value is realised once it is programmed and paired with a vehicle. Maintenance is minimal, typically limited to ensuring the battery within the fob (specifications not provided) is replaced when depleted. The metal and plastic construction is designed for the rigours of daily carry and use in a pocket or bag.
Why Choose This Product
This product is a suitable choice if you need a replacement remote key fob for a BMW and have confirmed its model number (HU92) and frequency support (315MHz, 433MHz, 868MHz) are compatible with your vehicle. It provides the core hardware, allowing you to then source the programming service separately. It is a practical solution for replacing lost, damaged, or non-functional remotes, or for adding an extra key for household convenience.
