{"product_id":"hyundai-kia-14-pin-headlamp-connector-oem-gl301-14021-gl291-14021","title":"Hyundai \/ Kia 14-Pin Headlamp Connector – OEM GL301-14021 \/ GL291-14021 | Full-Function LED","description":"\u003ch2\u003eHyundai \/ Kia 14-Pin Headlamp Connector – OEM GL301-14021 \/ GL291-14021 | Full-Function LED\u003c\/h2\u003e\n\u003cp\u003eDirect OEM-specification replacement for the Hyundai and Kia 14-pin headlamp harness connector. Cross-references OEM part numbers \u003cstrong\u003eGL301-14021\u003c\/strong\u003e and \u003cstrong\u003eGL291-14021\u003c\/strong\u003e. The 14-pin configuration integrates all headlamp functions — low beam, high beam, DRL, position light, turn signal, AFS motor control, and LED driver module communication — in a single connector. Available bare or with 15cm pre-wired leads.\u003c\/p\u003e\n\n\u003ch3\u003e14-Pin Headlamp Circuit Groups\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Group\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\u003ePins 1–2\u003c\/td\u003e\n\u003ctd\u003eLow beam LED driver power and ground\u003c\/td\u003e\n\u003ctd\u003eLow beam not illuminating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePins 3–4\u003c\/td\u003e\n\u003ctd\u003eHigh beam LED driver power and ground\u003c\/td\u003e\n\u003ctd\u003eHigh beam not illuminating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePins 5–6\u003c\/td\u003e\n\u003ctd\u003eDRL \/ position light LED power and ground\u003c\/td\u003e\n\u003ctd\u003eDRL or position light out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePins 7–8\u003c\/td\u003e\n\u003ctd\u003eTurn signal LED power and ground\u003c\/td\u003e\n\u003ctd\u003eFront turn signal not functioning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePins 9–10\u003c\/td\u003e\n\u003ctd\u003eAFS motor control signal and ground\u003c\/td\u003e\n\u003ctd\u003eAFS fault warning, headlight not swivelling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePins 11–12\u003c\/td\u003e\n\u003ctd\u003eLIN bus \/ LED module communication\u003c\/td\u003e\n\u003ctd\u003eHeadlamp module fault code, B-code logged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePins 13–14\u003c\/td\u003e\n\u003ctd\u003eAmbient light sensor or additional control\u003c\/td\u003e\n\u003ctd\u003eAuto headlight not activating\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\u003e14-Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part Numbers\u003c\/td\u003e\n\u003ctd\u003eGL301-14021 \/ GL291-14021\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\u003eFull-function LED headlamp assembly harness\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 (DN8) – Full-function LED headlamp harness\u003c\/li\u003e\n\u003cli\u003eHyundai Tucson (NX4) – LED headlamp connector\u003c\/li\u003e\n\u003cli\u003eKia K5 \/ Optima (DL3) – Headlamp assembly harness\u003c\/li\u003e\n\u003cli\u003eKia Sportage (NQ5) – Full-function LED headlamp connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: My Hyundai headlamp shows a fault code but the LEDs look fine — is it the connector?\u003c\/strong\u003e\u003cbr\u003eA: Hyundai\/Kia LED headlamp modules communicate via LIN bus (Pins 11–12). A corroded LIN bus pin causes the BCM to log a headlamp module fault even if the LEDs are physically illuminating. Inspect the 14-pin connector before replacing the headlamp assembly.\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":47831717150965,"sku":"14:200004891#Female 15CM","price":38.52,"currency_code":"USD","in_stock":true},{"title":"Female","offer_id":47831717183733,"sku":"14:200004889#Female","price":17.76,"currency_code":"USD","in_stock":true},{"title":"Male 15CM","offer_id":47831717216501,"sku":"14:200004890#Male 15CM","price":39.6,"currency_code":"USD","in_stock":true},{"title":"Male","offer_id":47831717249269,"sku":"14:202642826#Male","price":19.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/S9a67858282fe461e9385ff2db33031baT.webp?v=1773634158","url":"https:\/\/www.csldmcml.com\/products\/hyundai-kia-14-pin-headlamp-connector-oem-gl301-14021-gl291-14021","provider":"Cable Parts Online","version":"1.0","type":"link"}