2019 Freightliner Cascadia Trailer Light Fuse Location Jun 2026

: Located on the passenger side firewall. Look for a red box; this module supplies power to the SAM Cab and Chassis.

Unlike older Cascadias, the 2019 model does not have trailer fuses in the under-hood battery box. The main trailer light fuses are exclusively inside the cab PDM. 2019 freightliner cascadia trailer light fuse location

Blindly pulling fuses wastes time. Worse, the 2019 models use and micro fuses that look similar but have different amperages. Installing the wrong one can damage the Trailer Lighting Module (TLM). : Located on the passenger side firewall

These videos demonstrate how to access the various fuse and relay compartments in a new-generation Freightliner Cascadia: New 2019 Freightliner Cascadis Truck Fuse & Relay Location Big Rig Fix 2019 freightliner cascadia trailer light fuse location