{"product_id":"hyundai-kia-2-pin-smart-key-bcm-connector-oem-mg645638-5-95420-d3900","title":"Hyundai \/ Kia 2-Pin Smart Key \u0026 BCM Connector – OEM MG645638-5 \/ 95420-D3900","description":"\u003ch2\u003eHyundai \/ Kia 2-Pin Smart Key \u0026amp; BCM Connector – OEM MG645638-5 \/ 95420-D3900\u003c\/h2\u003e\n\u003cp\u003eDirect OEM-specification replacement for the Hyundai and Kia 2-pin connector used in smart key antenna and BCM (Body Control Module) harnesses. Cross-references OEM part numbers \u003cstrong\u003eMG645638-5\u003c\/strong\u003e, \u003cstrong\u003eMG655641-5\u003c\/strong\u003e, \u003cstrong\u003e95420-D3900\u003c\/strong\u003e, and \u003cstrong\u003eK95420D9300\u003c\/strong\u003e. Available bare or with 15cm pre-wired leads.\u003c\/p\u003e\n\n\u003ch3\u003eOEM Part Number Cross-Reference\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eOEM Number\u003c\/th\u003e\n\u003cth\u003eBrand \/ Format\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMG645638-5\u003c\/td\u003e\n\u003ctd\u003eHyundai connector housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMG655641-5\u003c\/td\u003e\n\u003ctd\u003eKia connector housing (alternate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e95420-D3900\u003c\/td\u003e\n\u003ctd\u003eHyundai\/Kia smart key antenna assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK95420D9300\u003c\/td\u003e\n\u003ctd\u003eKia alternate part number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCircuit Function\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003cth\u003eFailure Symptom if Corroded\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003ePower supply or signal to smart key antenna \/ BCM\u003c\/td\u003e\n\u003ctd\u003eSmart key not detected, push-button start not working\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eGround \/ signal return\u003c\/td\u003e\n\u003ctd\u003eIntermittent smart key detection, B-code BCM fault\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin Count\u003c\/td\u003e\n\u003ctd\u003e2-Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part Numbers\u003c\/td\u003e\n\u003ctd\u003eMG645638-5 \/ MG655641-5 \/ 95420-D3900\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eNylon (PA66)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Option\u003c\/td\u003e\n\u003ctd\u003eBare connector \/ 15cm pre-wired leads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eSmart key antenna harness, BCM connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Brands\u003c\/td\u003e\n\u003ctd\u003eHyundai, Kia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHyundai Sonata (LF\/DN8) – Smart key antenna and BCM harness\u003c\/li\u003e\n\u003cli\u003eHyundai Tucson (TL\/NX4) – Smart key connector\u003c\/li\u003e\n\u003cli\u003eKia K5 \/ Optima (JF\/DL3) – BCM and smart key harness\u003c\/li\u003e\n\u003cli\u003eKia Sportage (QL\/NQ5) – Smart key antenna connector\u003c\/li\u003e\n\u003cli\u003eHyundai Elantra (AD\/CN7) – BCM harness connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: My Hyundai smart key is not detected intermittently — is it the connector?\u003c\/strong\u003e\u003cbr\u003eA: Intermittent smart key detection on Hyundai\/Kia vehicles is frequently caused by a loose or corroded 2-pin connector at the smart key antenna rather than a failed key fob or BCM. Inspect the connector before replacing the antenna or reprogramming the key.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are terminals included?\u003c\/strong\u003e\u003cbr\u003eA: Yes, terminals are included with all variants.\u003c\/p\u003e","brand":"Cable Parts Online","offers":[{"title":"Female 15CM","offer_id":47831712399605,"sku":"14:200004891#Female 15CM","price":18.24,"currency_code":"USD","in_stock":true},{"title":"Female","offer_id":47831712432373,"sku":"14:200004889#Female","price":13.44,"currency_code":"USD","in_stock":true},{"title":"Male 15CM","offer_id":47831712465141,"sku":"14:200004890#Male 15CM","price":18.24,"currency_code":"USD","in_stock":true},{"title":"Male","offer_id":47831712497909,"sku":"14:202642826#Male","price":13.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/S588e2625379946e8b2aef1b98fcd9a9c2.webp?v=1773633930","url":"https:\/\/www.csldmcml.com\/products\/hyundai-kia-2-pin-smart-key-bcm-connector-oem-mg645638-5-95420-d3900","provider":"Cable Parts Online","version":"1.0","type":"link"}