{"product_id":"hyundai-kia-sy5hmfna04-4-button-smart-key","title":"Hyundai \/ Kia 4-Button Smart Key – SY5HMFNA04 – 315 MHz – ID46","description":"\u003cp\u003e\u003cstrong\u003eHyundai \/ Kia 4-Button Smart Key – SY5HMFNA04 – 315 MHz – ID46\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAftermarket replacement 4-button smart key for select Hyundai and Kia vehicles equipped with the SY5HMFNA04 proximity and push-to-start system.\u003c\/p\u003e\n\u003cp\u003eThis smart key operates at 315 MHz and features an ID46 \/ PCF7952-compatible transponder system. The supplied Palmetto configuration features Lock, Unlock, Rear Hatch, and Panic buttons.\u003c\/p\u003e\n\u003cp\u003eSY5HMFNA04 was used across multiple Hyundai and Kia vehicle platforms and OEM part-number configurations. Depending on the original application, certain factory remotes may use a Trunk icon instead of the Rear Hatch icon found on this aftermarket remote.\u003c\/p\u003e\n\u003cp\u003eAlways verify the original FCC ID, IC number, frequency, OEM part number, vehicle application, and required rear-access function before ordering or programming.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFCC ID: \u003ccode\u003eSY5HMFNA04\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eIC: \u003ccode\u003e267AL-HMFNA04\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrequency: \u003ccode\u003e315 MHz\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransponder Chip: \u003ccode\u003eID46\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eChip Configuration: \u003ccode\u003ePCF7952-compatible aftermarket\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransponder Technology: \u003ccode\u003eHITAG2-compatible\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eButton Count: \u003ccode\u003e4\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eButton Functions: \u003ccode\u003eLock \/ Unlock \/ Rear Hatch \/ Panic\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eKey Type: \u003ccode\u003eSmart Key\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eProximity \/ Keyless Go: \u003ccode\u003eYes\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003ePush-to-Start Application: \u003ccode\u003eYes\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery: \u003ccode\u003eCR2032\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eEmergency Key Profile: HY22\n\u003c\/li\u003e\n\u003cli\u003eEmergency Key Included: \u003ccode\u003eYes\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eManufacturer Type: \u003ccode\u003eAftermarket\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eCondition: \u003ccode\u003eNew\u003c\/code\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible Make: \u003ccode\u003eHyundai \/ Kia\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eApplication Type: \u003ccode\u003eSmart Remote \/ Proximity \/ Immobilizer\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eVehicle System: \u003ccode\u003eKeyless Go \/ Push-to-Start\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransponder: \u003ccode\u003eID46 \/ PCF7952-compatible aftermarket\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransponder Technology: \u003ccode\u003eHITAG2-compatible\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower Source: \u003ccode\u003eBattery Powered\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery Size: \u003ccode\u003eCR2032\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eEmergency Key Profile: HY22\u003c\/li\u003e\n\u003cli\u003eEmergency Key Included: Yes\u003c\/li\u003e\n\u003cli\u003eProgramming: \u003ccode\u003eDealer \/ Locksmith Programming Required\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eRemote Features: \u003ccode\u003eKeyless Entry, Proximity Entry, Power Lock, Rear Hatch, Panic Mode\u003c\/code\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOEM \/ Replacement Cross-References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ccode\u003e95440-3N250\u003c\/code\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ccode\u003e95440-1U000\u003c\/code\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ccode\u003e95440-2T100\u003c\/code\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ccode\u003e95440-3Q000\u003c\/code\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ccode\u003e95440-3M220\u003c\/code\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ccode\u003e95440-3M230\u003c\/code\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ccode\u003e95440-2V100\u003c\/code\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ccode\u003e95440-2S300\u003c\/code\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHyundai\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAzera: \u003ccode\u003e2011–2015\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eEquus: \u003ccode\u003e2011–2013\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eElantra Sedan: \u003ccode\u003e2012–2013\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eElantra GT: \u003ccode\u003e2013–2015\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eGenesis Sedan: \u003ccode\u003e2009–2014\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eSonata: \u003ccode\u003e2011–2015\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eSonata Hybrid: \u003ccode\u003e2015\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eTucson: \u003ccode\u003e2012–2014\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eVeloster: \u003ccode\u003e2012–2016\u003c\/code\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKia\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBorrego: \u003ccode\u003e2010–2012\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eForte: \u003ccode\u003e2011–2013\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eOptima: \u003ccode\u003e2009–2013\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eRio: \u003ccode\u003e2011–2014\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eSorento: \u003ccode\u003e2011–2013\u003c\/code\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHyundai\/Kia family for Azera, Equus, Elantra Sedan, Genesis Sedan, Sonata, Sonata Hybrid, Borrego, Forte, Optima, Rio and Sorento: certain Hyundai\/Kia vehicles can have \u003cstrong\u003etwo possible remotes and should be verified by part number\/VIN\u003c\/strong\u003e. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eButton Configuration Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis aftermarket remote has Lock \/ Unlock \/ Rear Hatch \/ Panic buttons. Some SY5HMFNA04 applications, particularly sedans, use a Trunk icon instead of Rear Hatch. Verify the original FCC ID, OEM part number, and required rear-access function before ordering. Button artwork may differ from the original remote.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEmergency Key Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEmergency insert configurations can vary within the SY5HMFNA04 family. Verify that the supplied HY22 blade profile and insert configuration match the original key before cutting or installation.\u003c\/p\u003e\n\u003ch3\u003eProgramming \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis smart key requires professional programming to the vehicle's immobilizer and proximity system before use.\u003c\/p\u003e\n\u003cp\u003eThe ID46 \/ PCF7952-compatible transponder and remote functions must be registered using compatible Hyundai \/ Kia locksmith or dealer programming equipment.\u003c\/p\u003e\n\u003cp\u003eDo not expect a standard customer onboard programming procedure for this application.\u003c\/p\u003e\n\u003cp\u003eBecause Hyundai and Kia used multiple smart-key configurations across overlapping model years, do not determine compatibility solely by vehicle year or physical appearance. Verify FCC ID, IC, frequency, original part number, and vehicle configuration before programming. \u003c\/p\u003e","brand":"Aftermarket","offers":[{"title":"Default Title","offer_id":49588629799171,"sku":"PLS-RMT-HYU13D","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/6298\/8803\/files\/3f5c32d3-6103-4f14-8523-cd01e01faee8.png?v=1788899829","url":"https:\/\/palmettolocksupply.com\/products\/hyundai-kia-sy5hmfna04-4-button-smart-key","provider":"Palmetto Lock Supply","version":"1.0","type":"link"}