{"product_id":"bmw-semi-intelligent-car-key-remote-control-replacement-fob-with-three-button-315mhz-433mhz-868mhz-frequency-options-in-metal-copper-and-plastic-construction-for-secure-vehicle-access","title":"BMW semi-intelligent car key remote control replacement fob with three-button 315Mhz 433Mhz 868Mhz frequency options in metal copper and plastic construction for secure vehicle access","description":"\u003ch1\u003eBMW CAS3 Semi-Intelligent Remote Car Key Replacement with Three Frequency Options\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"BMW semi-intelligent three-button remote car key fob on a grey background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/248\/2025-10-02\/original-image\/2ec76310-9704-4378-9011-16e12890860e.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis semi-intelligent remote key fob is a direct replacement component designed for a range of BMW vehicles. It serves as a functional three-button key solution, providing essential remote locking and unlocking capabilities. The key is categorised as 'semi-intelligent,' denoting a specific electronic architecture that requires professional programming to synchronise with your vehicle's immobiliser system. With its defined construction and clear frequency options, it offers a straightforward replacement path for lost or damaged original keys, ensuring you maintain secure access to your car.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"BMW semi-intelligent three-button remote car key fob on a grey background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/248\/2025-10-02\/original-image\/318688d3-3669-4517-b27d-d04eea150b18.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe key is built with a focus on compatibility and physical durability, using materials chosen for their practical role in a car key's daily use.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe key's construction employs a two-material approach. A core of metal copper provides the necessary structural integrity and weight, forming a robust base for the internal electronics and the key blade itself. This is overmoulded or housed within a plastic casing, which is shaped to create the familiar key fob form, house the three buttons, and provide a comfortable grip. This combination aims to balance durability with a practical form factor.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eThe product is supplied as a complete, assembled key fob unit. It is designed to match the form and button layout of original equipment for compatible BMW models, ensuring it fits comfortably in hand and pocket. The key includes three physical, cut-able key blades, allowing for multiple spares or replacements from the single unit. Its functionality is tied to one of three precise radio frequencies—315Mhz, 433Mhz, or 868Mhz—which must be selected to match your vehicle's specific receiver system.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"BMW semi-intelligent three-button remote car key fob on a grey background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/248\/2025-10-02\/original-image\/638ceb2c-fc9c-4923-8fb9-f450a4b00f3b.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis product fills a specific niche for BMW owners, addressing common scenarios where the original key is no longer available or functional.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eThe primary application is as a replacement key procured through automotive locksmiths, dealerships, or parts suppliers. It is the raw component that a professional will then cut to match your vehicle's lock and electronically program to communicate with your BMW's CAS3 module. This makes it an essential part of the service provided by automotive security specialists when generating a new key for a customer.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor the vehicle owner, this key becomes a daily-use item once professionally prepared. It serves as a fully functional remote key, operating the central locking and potentially the alarm system from a distance. The three-button layout is standard for many BMW remotes, controlling lock, unlock, and often the boot release. Having a spare key made from this unit also provides a backup, reducing the risk and cost associated with being locked out.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"BMW semi-intelligent three-button remote car key fob on a grey background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/248\/2025-10-02\/original-image\/c5321ba1-6f5c-4f89-89d5-9c9774c712cf.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe value of this key lies in its defined compatibility and the practical solution it offers for a common automotive need.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eAs a physical key fob, it is designed for long-term use. The metal and plastic construction is intended to withstand the wear of being carried and used regularly. The key blades can be cut and recut within limits, and the electronic shell, once programmed, should function for the life of the vehicle's battery and systems, barring physical damage.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis key is a suitable choice because it provides a clearly specified component (model HU92) for BMW CAS3 systems. The explicit listing of three radio frequencies (315Mhz, 433Mhz, 868Mhz) allows for accurate matching to your car, which is critical for reliable operation. It comes ready with three key blades, offering good value for a replacement that can yield multiple physical keys. By choosing a part with stated specifications, you ensure the locksmith or dealer has the correct blank to work with, leading to a more efficient and successful key generation process.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"BMW semi-intelligent three-button remote car key fob on a grey background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/248\/2025-10-02\/original-image\/cc4d978e-bfb9-4f1f-b674-0ea08c3d4d95.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"BMW semi-intelligent three-button remote car key fob on a grey background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/248\/2025-10-02\/original-image\/fc96d56b-c57a-4bf0-a59f-ffd5d0d22fca.webp\"\u003e\u003c\/div\u003e","brand":"2pfpkk-ds","offers":[{"title":"Semi intelligent \/ 433Mhz","offer_id":52933902139658,"sku":"CJQC170993602BY","price":20.98,"currency_code":"GBP","in_stock":true},{"title":"Semi intelligent \/ 315Mhz","offer_id":52933902172426,"sku":"CJQC170993601AZ","price":20.98,"currency_code":"GBP","in_stock":true},{"title":"Semi intelligent \/ 868Mhz","offer_id":52933902205194,"sku":"CJQC170993603CX","price":20.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9844\/7882\/files\/2ec76310-9704-4378-9011-16e12890860e.webp?v=1777103548","url":"https:\/\/pocketsciencekids.com\/products\/bmw-semi-intelligent-car-key-remote-control-replacement-fob-with-three-button-315mhz-433mhz-868mhz-frequency-options-in-metal-copper-and-plastic-construction-for-secure-vehicle-access","provider":"PocketScienceKids","version":"1.0","type":"link"}