The primary interior fuse panel is located behind the passenger-side glove box. You must remove the glove box (often requires a T-25 Torx driver) to access the SAM Cab module.

There are three main areas where you will find fuses and relays on a 2019 model:

The fuses you're looking for are located on a fuse panel behind the glovebox on the passenger side. YouTube·Big Rig Fixhttps://www.youtube.com New 2019 Freightliner Cascadis Truck Fuse & Relay Location

2020 Freightliner Cascadia Trailer Marker Light Fuse Location

The SAM Chassis module is typically located on the driver-side firewall under the hood. This module manages most exterior lighting and chassis functions.

On the 2019 "New Cascadia," traditional fuses for trailer lights are often replaced by solid-state "smart" logic in the SAM modules. However, you should still check the following: JustAnswerhttps://www.justanswer.com

Finding the on a 2019 Freightliner Cascadia can be tricky because the "New Cascadia" model (P4) transitioned many traditional fuse functions into advanced computer modules. Primary Fuse Locations