Outlet, Power, Universal Serial Bus: Operation
WARNING: This page is about a different car, the 2020 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Universal Serial Bus (USB) Charge Ports - These are 5v charging ports only. Like the standard power outlets on this vehicle, the USB charge only port receives its illumination from a software driver located within the Instrument Panel Cluster (IPC). These ports receive fused ignition switch output (RUN/ACC) and fused B+ from the PDC.