{"product_id":"ydthtlah-smart-key-fob-replacement-for-cadillac-xt4-xt5-xt6-2020-2024-hyq2es-433mhz-pre-assembled","title":"YDTHTLAH Smart Key Fob Replacement for Cadillac XT4 XT5 XT6 (2020–2024) HYQ2ES 433MHz Pre-assembled","description":"\u003cb\u003eReplacement smart key fob compatible with Cadillac XT4, XT5 and XT6 (2020–2024) using HYQ2ES FCC ID at 433 MHz — aftermarket unit sold without OEM logo.\u003c\/b\u003e\n\n\u003cp\u003eIf your original Cadillac smart key fob is lost, damaged, or the buttons no longer respond, this YDTHTLAH aftermarket smart proximity remote offers a direct-fit electronic replacement for many XT4, XT5 and XT6 models from 2020 through 2024. The unit is pre-assembled with battery and tested electronics, matching the common FCC ID HYQ2ES and factory frequencies used on these vehicles. Because it's an aftermarket part, it arrives without Cadillac branding and requires professional cutting and programming to pair with your car.\u003c\/p\u003e\n\n\u003ch3\u003eWill this key fob work with my Cadillac model and year?\u003c\/h3\u003e\n\u003cp\u003eCheck the FCC ID and part numbers on your existing key before buying. This replacement is built to match HYQ2ES and part numbers 13522879 \/ 13544052, and is intended for XT4, XT5 and XT6 model years 2020–2024.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm your current key shows FCC ID: HYQ2ES.\u003c\/li\u003e\n  \u003cli\u003eVerify part numbers 13522879 or 13544052 if available.\u003c\/li\u003e\n  \u003cli\u003eWorks with vehicles using 433 MHz remote frequency.\u003c\/li\u003e\n  \u003cli\u003eNot a plug-and-play OEM — see programming notes below.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I program and activate this replacement fob?\u003c\/h3\u003e\n\u003cp\u003eThis aftermarket remote requires professional intervention: a locksmith or dealership must cut the metal key blade and program the transponder and proximity functions. Self-programming is not supported and attempting DIY programming may leave the fob unusable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBring the fob and your vehicle to a qualified locksmith or dealer.\u003c\/li\u003e\n  \u003cli\u003eThey will cut the metal key to match your ignition and configure the transponder.\u003c\/li\u003e\n  \u003cli\u003eProfessional equipment is needed to pair proximity and remote-start features.\u003c\/li\u003e\n  \u003cli\u003eAfter programming, test lock\/unlock, remote start (if applicable) and passive entry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the box and what should I expect on arrival?\u003c\/h3\u003e\n\u003cp\u003eThe product ships as a fully assembled, brand-new aftermarket key fob with battery and electronics already installed and bench-tested. It does not include Cadillac badges or OEM branding and is intended as a cost-effective replacement rather than a factory-labeled unit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne fully assembled YDTHTLAH smart key fob (no logo).\u003c\/li\u003e\n  \u003cli\u003ePre-installed battery and tested circuitry to ensure functionality out of the box.\u003c\/li\u003e\n  \u003cli\u003eNo mechanical cutting or programming performed — professional service required.\u003c\/li\u003e\n  \u003cli\u003eSupport available for 3 months for refunds or replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow reliable is this aftermarket option and what warranty support is offered?\u003c\/h3\u003e\n\u003cp\u003eThis fob is manufactured new and inspected before shipment, but because it’s aftermarket, build styling and externals differ from factory-branded units. YDTHTLAH offers customer support and a 3-month window for refunds or replacements if defects arise.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100% new electronics and pre-installed battery tested prior to dispatch.\u003c\/li\u003e\n  \u003cli\u003eAfter-sales support available within 24 hours via seller messaging.\u003c\/li\u003e\n  \u003cli\u003eRefund or replacement policy valid for three months after purchase.\u003c\/li\u003e\n  \u003cli\u003eKeep proof of purchase and any programming receipts for faster support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This replacement is best for Cadillac XT4, XT5 and XT6 owners (2020–2024) who need a working proximity key but want a lower-cost aftermarket alternative to dealer-priced OEM remotes. It's suitable for owners who can access a professional locksmith or dealer for blade cutting and electronic programming. If you require factory-branded casing or dealer-origin certification, consider an OEM key; if you want tested electronics and immediate availability with professional programming, this YDTHTLAH fob is a practical choice.\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: Is professional programming required for this key fob?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — a locksmith or dealer must cut the key blade and program the transponder and proximity features; self-programming is not supported.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this fob include Cadillac branding or an OEM logo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — this is an aftermarket YDTHTLAH replacement sold without OEM logos or Cadillac branding.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YDTHTLAH","offers":[{"title":"Default Title","offer_id":55167328977239,"sku":"B0FMYTN81K","price":46.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/ydthtlah-key-fob-front-view_09b76612-69d9-480f-a27d-49171e39f31e.jpg?v=1790383637","url":"https:\/\/britishgarage.co.uk\/products\/ydthtlah-smart-key-fob-replacement-for-cadillac-xt4-xt5-xt6-2020-2024-hyq2es-433mhz-pre-assembled","provider":"British Garage","version":"1.0","type":"link"}