{"product_id":"mechanmagic-key-fob-replacement-for-chevy-traverse-blazer-2018-2020-pre-assembled-hyq4ea-433mhz-remote-start","title":"MechanMagic Key Fob Replacement for Chevy Traverse \u0026 Blazer (2018–2020) — Pre-assembled HYQ4EA 433MHz Remote Start","description":"\u003cp\u003e\u003cstrong\u003eMechanMagic replacement key fob is a fully assembled, battery-included proximity smart remote compatible with select 2018–2020 Chevy Traverse and 2019–2020 Blazer push-start vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis MechanMagic keyless entry remote is built to match factory specifications for vehicles using FCC ID HYQ4EA and OEM part numbers 13529636, 13519188, and 13584514. Arriving pre-assembled with electronics and a battery, the fob is bench-tested to ensure it powers up and responds before shipping. It operates on 433 MHz and supports remote lock\/unlock plus remote start on push-button start models; programming must be completed by a qualified locksmith or dealer.\u003c\/p\u003e\n\n\u003ch3\u003eWill this key fob work with my Chevy Traverse or Blazer?\u003c\/h3\u003e\n\u003cp\u003eIf your vehicle lists one of the supported part numbers or the factory FCC ID HYQ4EA, this replacement will be compatible with the Traverse (2018–2020) and Blazer (2019–2020) models that use a proximity smart key. It is not compatible with vehicles that require a traditional metal key or non-proximity remotes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible FCC ID: HYQ4EA\u003c\/li\u003e\n  \u003cli\u003eOEM part numbers supported: 13529636, 13519188, 13584514\u003c\/li\u003e\n  \u003cli\u003eModel years covered: Chevy Traverse 2018–2020, Blazer 2019–2020\u003c\/li\u003e\n  \u003cli\u003eOnly for push-button start vehicles (not for keyed ignitions)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the fob delivered and what’s included out of the box?\u003c\/h3\u003e\n\u003cp\u003eThe MechanMagic unit ships as a complete remote: shell, circuit board, and battery are already installed so the fob powers on when tested. Packaging contains a single remote ready for professional programming; there are no extra keyblades or DIY programming tools inside.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne pre-assembled keyless entry remote with battery and electronics\u003c\/li\u003e\n  \u003cli\u003eBench-tested for basic power and button response before shipment\u003c\/li\u003e\n  \u003cli\u003eNo additional internal parts required for installation\u003c\/li\u003e\n  \u003cli\u003eDealer or locksmith programming required to enable vehicle functions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s required to program this MechanMagic remote to my car?\u003c\/h3\u003e\n\u003cp\u003eProgramming must be performed by a certified locksmith or an authorized dealership; the remote does not support self-programming. A pro will match the fob to your vehicle’s immobilizer and ensure remote start and proximity features operate correctly and securely.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBring vehicle proof of ownership to the programmer\u003c\/li\u003e\n  \u003cli\u003eProgramming may require diagnostic tools or OEM software\u003c\/li\u003e\n  \u003cli\u003eCosts vary by locksmith or dealer—confirm pricing in advance\u003c\/li\u003e\n  \u003cli\u003eMechanMagic provides a pre-tested unit to reduce setup issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features and limitations should buyers know?\u003c\/h3\u003e\n\u003cp\u003eThe remote supports standard proximity key functions such as lock, unlock, and remote start (when equipped). It is designed to match factory behavior but does not include programming services or cover vehicles that use a metal key. Frequency and compatibility are fixed: 433 MHz and HYQ4EA-class devices.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOperates at 433 MHz, matching many GM proximity remotes\u003c\/li\u003e\n  \u003cli\u003eIncludes a battery so the remote powers up out of the package\u003c\/li\u003e\n  \u003cli\u003eNot compatible with non-push-start (keyed) vehicles\u003c\/li\u003e\n  \u003cli\u003eRequires professional programming—sold as the hardware-only replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? MechanMagic’s replacement key fob is intended for owners of compatible Chevy Traverse (2018–2020) and Blazer (2019–2020) vehicles who need a ready-to-program, factory-style proximity remote. It’s a practical choice if your original fob is lost, damaged, or you want a dependable backup. Installers and locksmiths will appreciate a pre-tested unit that reduces bench troubleshooting; buyers should plan for professional programming and confirm vehicle fitment before purchase.\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 this fob compatible with Chevy models that use a metal key?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This MechanMagic fob is only for push-button start Chevy Traverse (2018–2020) and Blazer (2019–2020) models using HYQ4EA-class remotes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I program the key fob myself at home?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Programming requires a qualified locksmith or dealership with the proper diagnostic tools and authorization.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MechanMagic","offers":[{"title":"Default Title","offer_id":48085635956894,"sku":"B09KNFS7XW","price":49.92,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mechanmagic-front-view_0952131d-2c5a-4b68-988f-d888470739c9.jpg?v=1785875795","url":"https:\/\/northtrailauto.ca\/products\/mechanmagic-key-fob-replacement-for-chevy-traverse-blazer-2018-2020-pre-assembled-hyq4ea-433mhz-remote-start","provider":"North Trail Auto","version":"1.0","type":"link"}