SGW Security Gateway Bypass Cable — 2018+ Ram Cummins
The SGW Security Gateway Bypass Cable is a required hardware adapter for flashing 2018 and newer Ram trucks equipped with the Cummins 6.7L diesel. Starting in 2018, Ram introduced a Security Gateway Module (SGW) that blocks third-party tools from communicating with the ECM over OBD-II — this cable bypasses that restriction and restores full tuner access.
Highlights
- Required for ECM communication on 2018+ Ram Cummins — without it, your tuning tool cannot flash
- Plug-and-play installation — no permanent modifications to the truck's wiring
- Available in five colors: Blue, Pink, Purple, Red, and White — color choice is cosmetic only, function is identical
- Compatible with EFI Live, HP Tuners, and other supported interfaces
If you own a 2018 or newer Ram Cummins and are ordering a NanoTorque tune, you need this cable. Pick your color and add it to your order.