{"product_id":"hw-sgw-bypass","title":"SGW Security Gateway Bypass Cable — 2018+ Ram Cummins","description":"\u003cp\u003eThe \u003cstrong\u003eSGW Security Gateway Bypass Cable\u003c\/strong\u003e is required hardware for flashing \u003cstrong\u003e2018 and newer Ram Cummins 6.7L\u003c\/strong\u003e trucks. Ram’s Security Gateway Module (SGW) blocks third-party tools from talking to the ECM over OBD-II — this cable restores that communication so you can flash.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat it looks like\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA short harness with a green \u003cem\u003eSGW Bypass\u003c\/em\u003e connector body and a small 2-pin lead — not a plain OBD-II plug.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHighlights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequired for ECM\/TCM flashing on 2018+ Ram Cummins — without it, ezlynk, EFI Live, HP Tuners, and similar tools usually can’t connect\u003c\/li\u003e\n\u003cli\u003ePlug-and-play into the factory SGW connector above the OBD-II port — no permanent cut wires on a proper plug-in cable\u003c\/li\u003e\n\u003cli\u003eCan stay installed; the OBD-II port still works for normal scanning\u003c\/li\u003e\n\u003cli\u003eDoes not add power by itself — it only unlocks communication so you can flash tunes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow to install (2018+ Ram Cummins)\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurn the truck off\u003c\/strong\u003e — ignition OFF, keys out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocate the bypass connector\u003c\/strong\u003e — in the driver’s footwell, find the large white multi-pin connector \u003cem\u003eabove\u003c\/em\u003e the OEM OBD-II port. Do \u003cstrong\u003enot\u003c\/strong\u003e unplug the factory OBD-II port itself.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrep the cable\u003c\/strong\u003e — most Nano Torque cables are plug-and-play. If yours requires CAN wire moves, follow the pinout that shipped with your cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug in the bypass\u003c\/strong\u003e — seat the green SGW Bypass connector fully into the white SGW slot until the locking tab clicks. It only fits one way — don’t force it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure the harness\u003c\/strong\u003e — optional zip-tie so it doesn’t hang or rattle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeave it installed\u003c\/strong\u003e — you can keep the bypass in place permanently. Then connect your tuning tool to the OBD-II port and flash as usual.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eQuick troubleshooting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTool won’t connect → confirm the bypass is fully seated in the connector \u003cem\u003eabove\u003c\/em\u003e OBD-II\u003c\/li\u003e\n\u003cli\u003eStill blocked → double-check you’re not only plugged into the OBD port, and that the locking tab is engaged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOrdering a Nano Torque tune for a 2018+ Ram Cummins? Add this cable if you don’t already have one. Color options are cosmetic — function is the same.\u003c\/p\u003e\n\u003cp\u003eQuestions? Call or text \u003ca href=\"tel:9377107831\"\u003e937-710-7831\u003c\/a\u003e.\u003c\/p\u003e","brand":"Nano Torque Diesel","offers":[{"title":"Blue","offer_id":48893525295323,"sku":null,"price":50.0,"currency_code":"USD","in_stock":true},{"title":"Pink","offer_id":48893525328091,"sku":null,"price":50.0,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":48893525360859,"sku":null,"price":50.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":48893525393627,"sku":null,"price":50.0,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":48893525426395,"sku":null,"price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/1590\/0123\/files\/5sez7b.jpg?v=1784464260","url":"https:\/\/www.nanotorquediesel.com\/products\/hw-sgw-bypass","provider":"Nano Torque Diesel","version":"1.0","type":"link"}