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Service bulletins for the 2026 Freightliner Cascadia

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

166 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
CXA 09_26_CTP3 Antenna2026-10-05. Other. ELECTRICAL SYSTEM. CX Advocate for CTP3 Antenna Bluetooth Communication Issue (SF736)
SF736-OWN LTR2026-08-03. Service campaign. ELECTRICAL SYSTEM. Field Service campaign for Cascadia CTP3 Antennas
SF736-DLR LTR2026-08-03. Service campaign. ELECTRICAL SYSTEM. Field Service campaign for Cascadia CTP3 Antennas
SF736-Bulletin2026-08-03. Service campaign. ELECTRICAL SYSTEM. Field Service campaign for Cascadia CTP3 Antennas
SS 3175-FTL2026-05-02. Other. ELECTRICAL SYSTEM. Service Solution for Progressive Low Voltage Disconnect Parameter Update
CXA 04_26_Connection2026-05-02. Other. ELECTRICAL SYSTEM. CX Advocate for Connection Challenges
FleetCom 1_Starter2026-05-02. Other. ELECTRICAL SYSTEM. Fleet Communications for starter issues
FleetCom_TSB-54-378-FTL2026-02-07. Other. ELECTRICAL SYSTEM. Fleet Communications for Maintenance Mode Horn Activation Correction
FleetCom_Wire, Air Rout2026-02-05. Other. ELECTRICAL SYSTEM; SERVICE BRAKES. Fleet Communications for Wiring/Airing Routing and Clipping
FleetCom_ECU Faults2026-02-05. Other. ELECTRICAL SYSTEM. Fleet Communications for Intermittent Connections and ECU Fault Codes
FleetCom_ECU Faults2026-01-08. Other. ELECTRICAL SYSTEM. Fleet Communications for Corrosion Protecton/Glyptal Application
FleetCom_CTP3 Global2026-01-08. Other. ELECTRICAL SYSTEM. Fleet Communications for CTP3 Global Streaming (DaaS) & CPC5 Password Protection
TSB54-378-FTL2026-01-07. Service bulletin. ELECTRICAL SYSTEM. Technical Service Bulletin for Maintenance Mode Horn Activation Correction
FleetCom_AMP Draw2025-12-06. Other. ELECTRICAL SYSTEM. Fleet Communications for Key off amp draw
CXA 11_25_ECU Faults2025-12-02. Other. ELECTRICAL SYSTEM. CX Advocate for Intermittent Connections and ECU Fault Codes
SS3162-FTL2025-11-05. Other. VISIBILITY/WIPER; ENGINE; ELECTRICAL SYSTEM. Service Solution for M2 Plus, 108,114SD Plus and New Cascadia Vehicles, SSL and SSR Non-Functional
CXA_10_25_Wire, Air Rout2025-11-05. Other. SERVICE BRAKES; ELECTRICAL SYSTEM. CX Advocate for Wire/Airing Routing and Clipping
CXA_10_25_Tech Questions2025-11-05. Other. ELECTRICAL SYSTEM; POWER TRAIN. CX Advocate for technical questions/issues raised
CXA_9_25_SF7152025-10-03. Other. ELECTRICAL SYSTEM. CX Advocate for SF715 Stalk Switch Left and Right Inoperative
SF715-OWN LTR2025-09-03. Service campaign. ELECTRICAL SYSTEM; ENGINE; VISIBILITY/WIPER. Field Service campaign for stalk switches
SF715-DLR LTR2025-09-03. Service campaign. ENGINE; VISIBILITY/WIPER; ELECTRICAL SYSTEM. Field Service campaign for stalk switches
SF715-Bulletin2025-09-03. Service campaign. VISIBILITY/WIPER; ELECTRICAL SYSTEM; ENGINE. Field Service campaign for stalk switches
CALFTL54-0382025-09-02. Other. ELECTRICAL SYSTEM. Customer Advisory Letter for Wiring Support Bracket Reroute
CXA_7_25_Top Topics2025-08-02. Other. WHEELS; ELECTRICAL SYSTEM; UNKNOWN OR OTHER. CX Advocate for Top Topics
SS3175-FTL2025-06-04. Other. ELECTRICAL SYSTEM. Service Solution for Progressive Low Voltage Disconnect Parameter Update

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.