{"product_id":"lyfucess-smart-key-fob-replacement-for-gmc-sierra-chevy-silverado-2022-2025-yg0g21tb2-433mhz-includes-transponder-battery","title":"LYFUCESS Smart Key Fob Replacement for GMC Sierra \u0026 Chevy Silverado 2022–2025 YG0G21TB2 433MHz, Includes Transponder \u0026 Battery","description":"\u003cp\u003e\u003cstrong\u003eLYFUCESS smart key fob replacement YG0G21TB2 is a direct-fit remote for GMC Sierra and Chevrolet Silverado models from 2022–2025 that restores keyless entry and remote functions when your original fob is lost or damaged.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your truck’s factory remote stopped working, this LYFUCESS replacement is built to match the button layout, frequency, and part numbers used on many 2022–2025 GMC Sierra and Chevy Silverado trucks. It ships with battery and transponder chip installed, and it’s tested before dispatch to reduce installation surprises. This product is an aftermarket replacement — no manufacturer logos — and it requires cutting and programming to pair with your vehicle.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I know this fob fits my GMC or Chevrolet truck?\u003c\/h3\u003e\n\u003cp\u003eCheck three identifiers on your original key: FCC ID, part number, and frequency. The LYFUCESS remote matches FCC ID YG0G21TB2, part numbers 13548440 or 13548437, and operates at 433MHz. If those match, the housing and button layout should be compatible with your model years listed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm FCC ID on your old remote: YG0G21TB2\u003c\/li\u003e\n  \u003cli\u003eMatch part numbers: 13548440 or 13548437\u003c\/li\u003e\n  \u003cli\u003eFrequency must be 433MHz for correct radio communication\u003c\/li\u003e\n  \u003cli\u003eCompatible model years: GMC Sierra \/ Chevy Silverado 2022–2025\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation steps are required to make this remote work?\u003c\/h3\u003e\n\u003cp\u003eThe remote arrives with the internal chip and battery preinstalled, but you’ll need a professional to cut the uncut blade and program the fob to your vehicle if self-programming isn’t supported. Programming instructions are included on the product packaging; dealers or locksmiths can perform full pairing and security syncing when needed. Every key is checked before shipping to ensure the electronics are functional.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHave the blank key blade cut by a qualified locksmith\u003c\/li\u003e\n  \u003cli\u003eFollow printed programming steps; if unsuccessful, seek professional programming\u003c\/li\u003e\n  \u003cli\u003eTest all remote functions (lock\/unlock, panic, remote start if applicable)\u003c\/li\u003e\n  \u003cli\u003eContact customer service for troubleshooting within 90 days\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features and limitations should I expect from this aftermarket fob?\u003c\/h3\u003e\n\u003cp\u003eThis LYFUCESS remote includes a transponder chip and battery and is manufactured from durable materials for consistent performance. It is an aftermarket replacement, so it does not include OEM branding or vehicle warranty transfer — it’s intended to restore remote functionality affordably. Confirm compatibility before purchase to avoid returns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes chip and battery; tested before shipping\u003c\/li\u003e\n  \u003cli\u003eAftermarket shell without OEM logos\u003c\/li\u003e\n  \u003cli\u003eDurable construction designed for daily use\u003c\/li\u003e\n  \u003cli\u003e90-day support: refund or replacement if issues arise\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow quickly can I have the key ready to use once I receive it?\u003c\/h3\u003e\n\u003cp\u003eOnce you receive the fob, allow time to have the blade cut and the remote programmed; many locksmiths or dealer shops can complete both tasks the same day. If your vehicle supports owner programming, you may be able to pair it yourself using the enclosed instructions. Keep the original remote available for reference to confirm button layout and FCC ID before cutting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSame-day service possible at many locksmiths or dealers\u003c\/li\u003e\n  \u003cli\u003eOwner-programming may be available — follow package steps\u003c\/li\u003e\n  \u003cli\u003eRetain original remote for identification of parts and layout\u003c\/li\u003e\n  \u003cli\u003eContact LYFUCESS support for help within 90 days\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this replacement remote for? This LYFUCESS key fob is aimed at GMC and Chevrolet owners who need a cost-effective aftermarket replacement for lost or broken remotes on 2022–2025 Sierra and Silverado trucks. It’s ideal for vehicle owners who can arrange professional key cutting and programming, DIYers who can follow vehicle pairing instructions, and fleet managers seeking a tested spare remote without OEM branding. Confirm FCC ID, part number, and frequency before ordering to ensure compatibility.\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: Will this fob work with my Sierra or Silverado?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your original remote for FCC ID YG0G21TB2, part number 13548440\/13548437, and 433MHz frequency. If they match, it should fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need a locksmith to program this key?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You may need a locksmith if your vehicle doesn’t support owner programming; the blade must be cut and the fob paired to the truck.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LYFUCESS","offers":[{"title":"Default Title","offer_id":55168433258839,"sku":"B0GWRFPBR4","price":52.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/lyfucess-front-view-fob.jpg?v=1790403842","url":"https:\/\/britishgarage.co.uk\/products\/lyfucess-smart-key-fob-replacement-for-gmc-sierra-chevy-silverado-2022-2025-yg0g21tb2-433mhz-includes-transponder-battery","provider":"British Garage","version":"1.0","type":"link"}