{"product_id":"2017-2023-duramax-l5p-hp-tuners-e41-ecm-unlock-service-ecm-00-l5p","title":"2017-2023 Duramax L5P HP Tuners E41 ECM Unlock Service (ECM-00-L5P)","description":"\u003cp\u003e\u003cstrong\u003e2017-2023 Duramax L5P HP Tuners E41 ECM Unlock Service (ECM-00-L5P)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGet your 2017-2023 Chevrolet Silverado and GMC Sierra 2500\/3500 6.6L Duramax ready for tuning! Choose one of two options to upgrade your L5P E41 ECM for tuning: Purchase or Upgrade.\u003c\/p\u003e\n\u003cp\u003eIf you own a 2018-2023 model year, you can upgrade your truck directly via the OBDII port! Find out more.\u003c\/p\u003e\n\u003cp\u003eShipping address for send-in services: HP Tuners [ATT: GM E41 ECM Service(L5P)], 711 Dartmouth Lane, Buffalo Grove, IL 60089\u003c\/p\u003e\n\u003cp\u003eECMs with broken “LOCKING” tabs or connectors WILL NOT be accepted for upgrades.\u003c\/p\u003e\n\u003cp\u003eThe L5P ECM Service from HP Tuners gives you the power to tune your 2017-2023 Chevrolet Silverado and GMC Sierra 2500\/3500 6.6L Duramax.\u003c\/p\u003e\n\u003cp\u003eThere are two available options to calibrate, log, and scan via your vehicle’s OBDII port—Upgrade or Purchase. With either choice, you receive an E41 ECM that is fully compatible and ready to tune with the MPVI2 or newer device and VCM Suite software.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpgrade Service\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis one-time, send-in upgrade option will upgrade your original or spare E41 ECM to enable tuning in VCM Suite. Simply send us your ECM and we’ll send it back to you fully upgraded for tuning in the latest VCM Suite (BETA). This means you must remove your ECM from your vehicle and ship it to HP Tuners (see\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/youtu.be\/YoDNZURi2JY?si=Ay19-V2T6ucUfSXS\" rel=\"noopener\" target=\"_blank\"\u003eremoval video\u003c\/a\u003e).\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAdvantages of the L5P ECM Upgrade Service:\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"x_x_ContentPasted0\"\u003e\n\u003cdiv class=\"x_x_ContentPasted0\"\u003e\n\u003cul\u003e\n\u003cli\u003eNo IMMO relearn*\u003c\/li\u003e\n\u003cli class=\"x_x_ContentPasted0\"\u003eNo crank relearn*\u003c\/li\u003e\n\u003cli class=\"x_x_ContentPasted0\"\u003eNo “Replace ECM” function*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x_x_ContentPasted0\"\u003e\n\u003cp\u003e\u003ci\u003e*As long as the ECM is installed back into the same vehicle it came from. If you send in a spare ECM, you must complete all reprograming and relearns in the installation instructions.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003ePlease allow\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eup to 10 business days\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(plus shipping times) per ECM\/TCM for processing once your module arrives at our location for service. (i.e., 2 ECMs = up to 20 business days). This estimate does not include return shipping time.\u003c\/p\u003e\n\u003cp\u003eImportant Note: This is a send-in service that requires you to send HP Tuners your ECM for servicing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNew ECM Purchase\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eShort on time and need an upgraded E41 ECM ASAP? This option allows you to purchase a brand-new, fully upgraded E41 ECM instead of sending in your original controller for servicing. This is ideal for enthusiasts who want their vehicles up and running as quickly as possible.\u003c\/p\u003e\n\u003cp\u003eOnce you install the brand-new, already upgraded E41 ECM, you must follow these\u003cspan\u003e \u003c\/span\u003einstallation steps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEverything you need to tune your GM E41 ECM (L5P) vehicle with HP Tuners:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelect one of the two options available above: Upgrade or Purchase.\u003c\/li\u003e\n\u003cli\u003eDownload the latest version of VCM Suite BETA for free\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.hptuners.com\/downloads\/\"\u003ehere\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eOnce upgraded, purchase (6)\u003cspan\u003e \u003c\/span\u003eUniversal Credits\u003cspan\u003e \u003c\/span\u003eto license your upgraded ECM.\u003c\/li\u003e\n\u003cli\u003eMake sure you have an MPVI2, MPVI2+, MPVI3, or MPVI4 interface.\n\u003cul\u003e\n\u003cli\u003ePurchase a new MPVI4.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003eUniversal Credits\u003cspan\u003e \u003c\/span\u003efor licensing are not included in the cost of any upgrade service or purchase. Credits must be purchased separately.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: This direct OBDII upgrade is ONLY available for 2018-2023 Chevrolet Silverado and GMC Sierra 2500\/3500 6.6L Duramax trucks. 2017 models still require either the send-in upgrade service or the GM E41 ECM Upgrade Kit.\u003c\/span\u003e\u003c\/p\u003e","brand":"HP Tuners","offers":[{"title":"Default Title","offer_id":52274611519786,"sku":"ECM-00-L5P","price":999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/1851\/0122\/files\/ProductImage-2026-08-17T140658.705_e9a51015-c120-4b4a-89b2-2c856d7ddb4f.png?v=1786997235","url":"https:\/\/pml-parts.ca\/products\/2017-2023-duramax-l5p-hp-tuners-e41-ecm-unlock-service-ecm-00-l5p","provider":"PML Parts","version":"1.0","type":"link"}