The Vehicle System Interface Module (VSIM) is specifically designed to make it easy to upfit RAM trucks. The VSIM has many hard wired inputs and outputs (through the VSIM jumper harnesses) . It …

Ghost drawings showing the module location within the dash panel. ter wire harness kit (part number 68319578AA) consisting of four separate color coded harness bundles. Each individual color …

Mar 6, 2024 · The Vehicle System Interface Module (VSIM) is a small electronic module that lets you use hardwired commands to interface with specific features and functions of your vehicle.

Mar 11, 2024 · What Is the Vehicle System Interface Module (VSIM)? The VSIM is the standard upfitter available on business-ready RAM trucks. It features numerous inputs and outputs and SAE J1939 …

Feb 14, 2026 · The module is an exclusive interface device that helps you connect to different vehicle functions without literally cutting into factory wiring. From a professional upfitter’s perspective, that …

Vehicle Systems Interface Module - Mopar (68271040AF) 68271040af Make sure this part fits your Car

Genuine Dodge Ram 2500/3500 Vehicle System Interface Module (VSIM) Wiring Kit P68361228AC

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Mar 6, 2024 · The Vehicle System Interface Module (VSIM) is designed to make it easy to upfit RAM trucks and vans. It features hard-wired inputs and outputs, output signals, and input commands.

All VSIM Inputs, Outputs and J1939 signals only function when the vehicle is awake and the vehicle communication bus is active except for Door Lock and Unlock inputs.