2019 Freightliner Cascadia Trailer Light Fuse Location Here
Most interior and some exterior-linked fuses are here. You'll typically need a T-25 Torx driver to remove four screws and pull the glove box out to reveal the module. A diagram is usually printed on the underside of the dash cover.
Borrow a 10A from a non-critical circuit (like the "Cig Lighter" or "Memory Radio") to get your trailer lights back. 2019 freightliner cascadia trailer light fuse location
Pull the panel marked "pull" in front of the passenger seat. Check for any blown fuses related to "Trailer Power" or the "SAM" modules. Passenger-Side Firewall (Under Hood): Open the red PDM box. Look for Most interior and some exterior-linked fuses are here