Service bulletins for the 2022 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.
389 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Electrical system are shown. Show all
| SB54-352 | 2022-05-03. Service bulletin. ELECTRICAL SYSTEM. Freightliner Service Bulletin for Low Variant sSAM Broadcasting High Variant Hardware Part Number. This service bulletin addresses low variant sSAM modules broadcasting the incorrect hardware part number when viewed in DiagnosticLink, and applies to New Cascadia vehicles. |
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| SS3093-FTL2022 | 2022-03-03. Service bulletin. ELECTRICAL SYSTEM. Service Solution for Cascadia Low Variant sSAMBroadcasting High Variant Hardware P/N |
| SB54-350 | 2022-03-03. Service bulletin. ELECTRICAL SYSTEM. Freightliner Service Bulletin for Battery Load Disconnect Switch Installation. Cab load disconnect switches (CLDS), also known as positive load disconnect, installed on selected vehicles can reduce battery drain when the vehicle is not operational. |
| SS3092-FTL2022 | 2022-02-05. Service bulletin. ELECTRICAL SYSTEM. Cascadia sSAM withConnector Cavity Terminals Missing. No symptoms associated with this Service Solution, only information related to the “Low Variant’Single Signal Detection and Actuation Module (sSAM ). Due to electronic driver shortages, low variant sSAM were created for installation on vehicles not requiring the full use of sSAM drivers. The low variant module eliminates 7 pins in the sSAM. |
| CALFTL54-021 | 2022-01-04. Service bulletin. ELECTRICAL SYSTEM. Positive Battery Load Disconnect Switch Back-of-Cab (BOC) Installation. |
| CALFTL54-020 | 2021-12-02. Service bulletin. ELECTRICAL SYSTEM. Customer Advisory Letter for Battery Load Disconnect Switch Installation. These work instructions cover replacing the battery cable access (BCA), installing a battery load disconnect switch, and installing a harness between the new BCA and battery load disconnect switch. |
| CALFTL54-018 | 2021-08-28. Service bulletin. ELECTRICAL SYSTEM. Customer Advisory Letter for New Cascadia Aluminum Battery Cable Replacement. This customer advisory letter is intended to provide parts for inspection by DTNA Engineering to finalize a technical solution for an upcoming recall: FL893/NHTSA 21V-481. |
| BATTDISCONNECT | 2021-08-04. Service bulletin. ELECTRICAL SYSTEM. Continued Supply Shortages Impacting Battery Disconnect Components |
| MCMSHORTAGE | 2021-08-03. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Shortage Communication Letter for Continued Part Shortages. |
| 0204-16 | 2021-08-02. Service bulletin. ELECTRICAL SYSTEM:WIRING; EQUIPMENT. Wire harness. |
| SS3078-FTL2021 | 2021-06-26. Service bulletin. ELECTRICAL SYSTEM. Freightliner Service Solution for New Cascadia No Start and or Stalk Switch Shift Lever Right Active Fault(s). The solution applies to New Cascadia vehicles built from 1/1/2020 with Detroit Engines and DT12 transmissions. |
| PM Sensor Shrtg | 2021-06-19. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Supply chain shortage notice. Model Year 2022 Freightliner, Western Star, Freightliner Custom Chassis, and Thomas Built Bus vehicles manufactured with the following engines have been built without a Particulate Matter (PM)/Soot sensor: •DD15 Gen 5 (Gats 2.0) (with a June 2021 or later GHG build date) •DD13 Gen4 (1-box) (with a June 2021 or later GHG build date) •Cummins B6.7 (with a June 2021 or later GHG build date) •Cummins X15 with ratings of 400-500HP (with a June 2021 or later GHG build date) As a result, the vehicle has a non-conforming On-Board Diagnostic (OBD) system. The engine manufacturers will pay to install the OBD PM sensor and corresponding software through a recall once sensors become available. |
| SS3704 | 2021-06-10. Service bulletin. ELECTRICAL SYSTEM. Cascadia Fault codes 6.0 |
| SS1033198 | 2021-06-09. Service bulletin. ELECTRICAL SYSTEM. Service Solution SS 1033198 P4 New Cascadia Refrigerator Power Supp... |
| SS1033452 | 2021-06-09. Service bulletin. ELECTRICAL SYSTEM. SS1033452 Setting the time in the ICUC (New Cascadia) |
| SS1033482 | 2021-06-09. Service bulletin. ELECTRICAL SYSTEM. SS1033482: Trailer Stop lamp activation w/ hand valve (parameter configuration) - P4 New Cascadia |
| SS1033638 | 2021-06-09. Service bulletin. ELECTRICAL SYSTEM. SS 1033638 - Power Window Express Down Module Discontinued |
| TechTalk566744 | 2021-06-03. Service bulletin. ELECTRICAL SYSTEM. Tech Talk Discussion P4 Ground Issues Continue |
| CALFTL54-002 | 2021-05-25. Service bulletin. ELECTRICAL SYSTEM; PARKING BRAKE. Customer Advisory Letter on Enabling Horn Alarm with the Door Open and the Park Brake Set |
| FAB153 | 2021-05-18. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE. Freightliner Action Bulletin FAB153 New Harness Highway for Cascadia |
| FTLCAE167-2016 | 2021-05-17. Service bulletin. VISIBILITY; EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Important Update for Parked HVAC System Options |
| TK-APU | 2021-05-10. Service bulletin. ELECTRICAL SYSTEM. Evolution APU No Regen. |
| CALFTL54-016 | 2021-04-24. Service bulletin. ELECTRICAL SYSTEM. Customer Advisory Letter for Battery Cable Access (BCA) 29A Cable Inspection. |
| TechTalk12332K | 2021-04-06. Service bulletin. ELECTRICAL SYSTEM. Tech Talk discussion on Interior Comfort Mode. |
| CALFTL54-015 | 2021-03-26. Service bulletin. ELECTRICAL SYSTEM. Customer Advisory Letter for Disabling the Park Brake Drag ICU Warning Message. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.