{"product_id":"mechanmagic-hu100-transponder-key-replacement-set-of-2-uncut-46-chip-blanks-for-buick-chevrolet-gmc-2010-2021","title":"MechanMagic HU100 Transponder Key Replacement Set of 2 — Uncut 46‑Chip Blanks for Buick Chevrolet GMC (2010–2021)","description":"\u003cp\u003e\u003cstrong\u003eMechanMagic replacement key fob set: two uncut HU100 transponder ignition keys pre-fitted with 46-chip transponders, ready to be cut and programmed to fit select Buick, Chevrolet and GMC vehicles from 2010–2021.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need a direct, cost-effective replacement for a lost or spare ignition key, this MechanMagic 2-pack offers blank HU100 keys with embedded 46 transponder chips. Each key is brand new, tested with professional tools, and intended for vehicles that use conventional keyed ignition (not passive keyless entry). Before buying, compare the part numbers or consult a dealer to confirm compatibility with your model and year.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers are compatible with this MechanMagic key?\u003c\/h3\u003e\n\u003cp\u003eThis key blank covers many Buick, Chevrolet and GMC models across the 2010–2021 model years. Compatibility centers on specific OEM part numbers and the HU100 key profile; it does not support passive proximity systems or remote fobs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible part numbers: 22984996, 5924205, 5924206, 7013237, 2428, HU100.\u003c\/li\u003e\n  \u003cli\u003eChevrolet models: Camaro, Caprice PPV, Colorado, Cruze, Equinox, Impala, Malibu, Silverado, Sonic, Spark, Suburban, Tahoe, Trax (2010–2021 where HU100 used).\u003c\/li\u003e\n  \u003cli\u003eBuick models: Encore, LaCrosse, Regal, Verano (model years that accept HU100).\u003c\/li\u003e\n  \u003cli\u003eGMC models: Canyon, Cascada, Sierra, Terrain, Yukon (2014–2021 where applicable).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I cut and program the uncut MechanMagic key?\u003c\/h3\u003e\n\u003cp\u003eThe key arrives uncut and requires both physical cutting and transponder programming before it will start your vehicle. If you have one working original key, some vehicles allow DIY programming; otherwise a locksmith or dealership can perform both cutting and electronic programming.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCut the blank key to match your original key profile at a locksmith or hardware key service.\u003c\/li\u003e\n  \u003cli\u003eProgram the transponder chip using either on-car self-programming (if supported) or professional diagnostic equipment.\u003c\/li\u003e\n  \u003cli\u003eBring vehicle VIN and proof of ownership to a dealership or locksmith for dealer-level programming if DIY is not possible.\u003c\/li\u003e\n  \u003cli\u003eNote: This product does not include remote functions—only the keyed transponder blade and chip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before ordering MechanMagic replacement keys?\u003c\/h3\u003e\n\u003cp\u003eConfirming match details avoids returns and ensures the key will work after cutting and programming. Compare the physical key shape, OEM part numbers and whether your vehicle uses conventional keyed ignition.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify the OEM numbers on your original key or existing documentation against the listed numbers.\u003c\/li\u003e\n  \u003cli\u003eCheck that your vehicle does not require passive entry\/proximity remote as this blank won’t support those features.\u003c\/li\u003e\n  \u003cli\u003eCompare pictures of the key head and blade to ensure the HU100 profile matches your original key.\u003c\/li\u003e\n  \u003cli\u003eIf unsure, contact your dealer or locksmith with VIN for definitive compatibility verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The MechanMagic HU100 46-chip set is intended for owners and technicians who need reliable, tested uncut ignition keys for compatible Buick, Chevrolet and GMC vehicles. It’s ideal for drivers replacing a lost key or creating a spare, and for locksmiths or fleet managers who handle cutting and programming. If your car uses passive proximity or integrated remote entry, choose a matched remote-capable replacement instead.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I program these keys myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Some vehicles allow self-programming if you have one working original key; otherwise a locksmith or dealer must program them.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these keys work with passive entry systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—these uncut HU100 keys only provide a keyed transponder; they do not support passive\/proximity remote entry.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MechanMagic","offers":[{"title":"Default Title","offer_id":55164146614615,"sku":"B0DCB7WHZ2","price":32.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/mechanmagic-front-packaging-view_773d6d96-4fde-4644-80d7-0303f1860b55.jpg?v=1790350779","url":"https:\/\/britishgarage.co.uk\/products\/mechanmagic-hu100-transponder-key-replacement-set-of-2-uncut-46-chip-blanks-for-buick-chevrolet-gmc-2010-2021","provider":"British Garage","version":"1.0","type":"link"}