{"product_id":"mechanmagic-key-fob-replacement-for-chrysler-dodge-m3n-40821302-5-button-pre-assembled-with-battery","title":"MechanMagic Key Fob Replacement for Chrysler \u0026 Dodge — M3N-40821302 5-Button Pre-assembled with Battery","description":"\u003cp\u003e\u003cstrong\u003eMechanMagic Key Fob Replacement M3N-40821302 is a pre-assembled 5-button proximity smart remote that replaces factory push-start fobs for select Chrysler 300 and Dodge models from 2011–2018.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your original push-start key fob is lost, damaged, or the buttons no longer respond, this MechanMagic replacement gives you a ready-to-program alternative built to the same frequency and pinout as the OE-style remotes. Supplied with the electronics and a 3V coin cell battery installed, the unit mirrors the function set of the factory five-button smart key (FCC ID: M3N-40821302) and fits vehicles that use that remote platform. This is a non-OEM shell and comes without any manufacturer logo.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers does this remote match?\u003c\/h3\u003e\n\u003cp\u003eThis MechanMagic key fob is designed to be compatible with a specific list of Chrysler and Dodge push-start models that originally used the M3N-40821302 remote. It also corresponds with the common replacement part numbers used by dealers and locksmiths.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Chrysler 300 (2011–2018), Dodge Charger (2011–2018), Dodge Challenger (2015–2018), Dodge Dart (2014–2016).\u003c\/li\u003e\n  \u003cli\u003eCompatible OEM part numbers: 5026676AH and 5026676AC (and variants).\u003c\/li\u003e\n  \u003cli\u003eFCC ID match: M3N-40821302 \/ M3N40821302 — operates at 433 MHz.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes inside the package and how is it prepared?\u003c\/h3\u003e\n\u003cp\u003eThe MechanMagic replacement arrives fully assembled with the internal circuit and battery already installed so you can take it directly to a programming appointment. The remote shell is new and contains the tested electronics; since this is a third-party product, it does not carry the original brand logo.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 1 x 5-button keyless entry remote with electronics and pre-installed 3V lithium coin battery.\u003c\/li\u003e\n  \u003cli\u003eCondition: new aftermarket housing with factory-style internal board pre-tested for function.\u003c\/li\u003e\n  \u003cli\u003eNote: No logo on the shell; packaging contains only the remote.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the remote programmed and what should I expect?\u003c\/h3\u003e\n\u003cp\u003eThis unit requires professional programming by a qualified locksmith or dealership; vehicle self-programming is not supported. Expect the programmer to sync the remote to your vehicle’s immobilizer system and validate all key functions — locking, unlocking, trunk, panic, and remote start if applicable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProgramming: professional service required (dealer or certified locksmith).\u003c\/li\u003e\n  \u003cli\u003eFunction checks: confirm lock\/unlock, panic, trunk release, and remote start availability.\u003c\/li\u003e\n  \u003cli\u003eTip: bring vehicle proof of ownership and any original key information to speed the process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat limitations or compatibility notes should I know?\u003c\/h3\u003e\n\u003cp\u003eImportant: this replacement is intended only for vehicles equipped with a push-start (proximity start) system. It will not work with traditional mechanical keyed ignition systems. Also, because it’s non-OEM, cosmetic differences such as the absence of a logo are expected.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks only with push-start\/proximity vehicles — not compatible with keyed ignitions.\u003c\/li\u003e\n  \u003cli\u003eOperates at 433 MHz frequency matching the listed FCC ID.\u003c\/li\u003e\n  \u003cli\u003eNot an original manufacturer remote; cosmetic and branding differences apply.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The MechanMagic M3N-40821302 replacement is for owners of compatible Chrysler or Dodge push-start vehicles who need a reliable, pre-assembled spare or replacement remote without the OEM logo. It’s ideal if you want a unit ready for professional programming, supplied with battery and tested electronics, and matched to the common 5026676 part numbers. If you prefer factory-badged hardware or need self-programming capability, consult your dealer for an OEM option.\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 on keyed ignition vehicles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It only supports push-start\/proximity vehicles and is not compatible with traditional keyed ignition systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I program this key myself at home?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Professional programming by a dealership or qualified locksmith is required for this remote.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MechanMagic","offers":[{"title":"Default Title","offer_id":55166711431511,"sku":"B09J2M9VM6","price":35.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/mechanmagic-remote-front-view_deb26f65-7913-46ae-8cd3-446c0b25cb54.jpg?v=1790370692","url":"https:\/\/britishgarage.co.uk\/products\/mechanmagic-key-fob-replacement-for-chrysler-dodge-m3n-40821302-5-button-pre-assembled-with-battery","provider":"British Garage","version":"1.0","type":"link"}