{"product_id":"oem-led-headlight-driver-module-84547823-chevrolet-silverado-1500-gmc-sierra-2019-2022","title":"LED Headlight Driver Module 84547823 for Chevrolet Silverado 1500 GMC Sierra (2019-2022)","description":"\u003cp\u003e\u003cem\u003eGenuine GM headlamp LED driver module, part 84547823, for 2019-2022 Chevrolet Silverado 1500 and GMC Sierra trucks with factory LED headlights. Free shipping to the lower 48.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Genuine GM OEM part 84547823, made for Chevrolet and GMC trucks.\u003c\/p\u003e\n\u003ch2\u003eBring Your Silverado or Sierra LED Headlight Back\u003c\/h2\u003e\n\u003cp\u003eThe LED driver module powers and controls the factory LED headlamp. When it fails, the headlight can flicker, go dim, or stop working, and a headlamp warning may appear on the dash. Replacing the driver module with the correct GM part is often far cheaper than replacing the whole headlight assembly.\u003c\/p\u003e\n\u003ch2\u003eFits\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2021\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2022\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 1500 LTD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2022\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 1500 (AT4, SLT, Denali with LED headlights)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFits trucks with factory LED headlamps. Match the part number on your old module before ordering.\u003c\/p\u003e\n\u003ch2\u003eOEM Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGM 84547823\u003c\/li\u003e\n\u003cli\u003eReplaces GM 84229588\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCommon Signs of a Failed Driver Module\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLED headlight flickering or cutting out\u003c\/li\u003e\n\u003cli\u003eOne headlight out while the other works\u003c\/li\u003e\n\u003cli\u003eHeadlamp or lighting warning message\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e1 x Genuine GM headlamp LED driver module 84547823\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eInstallation (2019-2022 Silverado 1500 \/ Sierra 1500 with LED Headlights)\u003c\/h2\u003e\n\u003cp\u003eHigh-level steps for the 84547823 driver module. Access differs by trim and grille style, so use a service manual for your exact truck.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower down.\u003c\/strong\u003e Turn the ignition off and disconnect the negative battery cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree the headlamp.\u003c\/strong\u003e On these trucks the headlamp is usually held in by the grille and upper front fascia. Remove the upper radiator cover and the grille\/fascia fasteners as needed, then unbolt and pull the headlamp forward.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove the old module.\u003c\/strong\u003e The LED driver module mounts on the back of the headlamp housing. Unplug its connector and remove the module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit the new module.\u003c\/strong\u003e Mount the 84547823 module in the same spot and plug the connector in until it locks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReassemble.\u003c\/strong\u003e Reconnect the headlamp harness, reinstall the headlamp, grille and fascia, then reconnect the battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgram the module.\u003c\/strong\u003e GM lists 84547823 as programming required. Have it set up by a GM dealer using GM SPS, or by a shop with a GM-capable scan tool.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest.\u003c\/strong\u003e Check low beams, high beams and DRLs on both sides, and confirm no lighting warnings on the dash.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module need programming?\u003c\/strong\u003e\u003cbr\u003eYes. GM's parts catalog lists 84547823 as programming required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes 84547823 replace 84229588?\u003c\/strong\u003e\u003cbr\u003eYes. GM lists 84547823 as the replacement for 84229588.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs shipping free?\u003c\/strong\u003e\u003cbr\u003eYes, shipping is free to the lower 48 US states.\u003c\/p\u003e","brand":"GENSSI","offers":[{"title":"Default Title","offer_id":67909694455891,"sku":"DS-84547823","price":229.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/9348\/3859\/files\/84547823-01.jpg?v=1792879522","url":"https:\/\/genssi.com\/products\/oem-led-headlight-driver-module-84547823-chevrolet-silverado-1500-gmc-sierra-2019-2022","provider":"GENSSI","version":"1.0","type":"link"}