2025 Freightliner Cascadia TSBs
273 Technical Service Bulletins across 14 categories
Categories
Other
63 bulletinsDraining Water Trapped in the Upper A-Pillar
CX Advocate for Lost/Damaged Replacement F1011/F1015 Labels
Truck Equipment Manufacturer upfit guide for Detroit Assurance Forward Radar Relocation and Adjustment
CX Advocate for Eliminating Retaining H-Plate; Revised to Native Voss QuickConnect
CX Advocate for P4 Side Guard Assist On/Off Menus and Trailer Functionality (TSB-54-381-FTL)
Fleet Communications for solenoid issues
Parts Bulletin for Discontinued Camera Cable and Replacement Options
CX Advocate for discolored coolant surge tanks (24CSA-20)
Fleet Communications for Detroit Axle NFD ALM to Passive Lube Management
Fleet Communications for NFD Lower Oil Plug Location - SP Axles
Fleet Communications for Detroit NFD Axle - Factory Fluid Change
Fleet Communications for Mudflap Hanger Bracket Fixturing
Fleet Communication for SS 3174-FTL
Fleet Communications for Key off amp draw
Customer Advisory Letter for Inspecting Upper Cab Drain Tube
CX Advocate for Plastic Opaque Surge Tank Staining
CX Advocate for Experiencing Excessive Purging from Air Dryer
CX Advocate for ACC Non-Functional on Cummins X12N with Wabco OnGuard (SF717)
Features and Benefits for SafetyDirect 5.1
CX Advocate for TufTrac M12 Bolts (TSB-32-057-FTL)
CX Advocate for technical questions/issues raised
CX Advocate for ConMet Oil Pan Insert Additional Issues
CX Advocate for technical questions/issues raised
CX Advocate for SF715 Stalk Switch Left and Right Inoperative
My Communications for UFI 0-Ring Announcement
CX Advocate for technical questions/issues raised
CX Advocate for KY AEB Notice
My Communications for Parts Hold on UFU Filter
Customer letter for Detroit Assurance Kentucky Interstate 71 Road Hazard
CX Advocate for DEF Regen Inhibit Dash Switch Indicator (SF716)
CX Advocate for Detroit Assurance MPC/DFC/RLS Bracket Double Sided Adhesive Failures
CX Advocate for SAS01T to SAS03T replacement (TSB54-373-FTL, TSB54-097-WST)
CX Advocate for NOx conversion low faults
CX Advocate for NOx conversion low faults
CX Advocate for NOx conversion low faults
CX Advocate for GATS2.4 being expanding to DD15
CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the...
Read full bulletin
Clean Truck Check.
Detroit Freightliner Action Bulletin for Detroit Assurance Active Lane Assist 2
Detroit Freightliner Action Bulletin for Detroit Assurance Active Lane Assist 2
Detroit Freightliner Action Bulletin for Detroit Assurance with ABA6
Detroit Freightliner Action Bulletin for Detroit Connect Safety Plus
CX Advocate for P4 J1939 Communication Errors (TSB54-366-FTL)
CX Advocate for HDEP Running Change
CX Advocate for discolored coolant surge tank
CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the...
Read full bulletin
Clean Truck Check.
My Communications for OnGuard Discontinuation on all Daimler Truck products
CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the...
Read full bulletin
Clean Truck Check.
CX Advocate for overview of the remanufacturing process.
CX Advocate for HDEP Running Change
CX Advocate for NFD fill plugs
CX Advocate for HDEP Running Change
Customer Advisory Letter for Z-Bracket Welded too High on Rear Axle Differential Housing
CX Advocate for Wabco Onguard (TSB54-364-FTL, TSB54-094-WST)
CX Advocate for HDEP Running Change
CX Advocate for benefits of Autoelevate and hydrocarbon faults
CX Advocate for overview of the remanufacturing process.
CX Advocate for overview of the remanufacturing process.
Freightliner Action Bulletin for Premium Insulation for Cascadia Day Cab
Freightliner Action Bulletin for Extreme Insulation For Cascadia
CX Advocate communication for NOx conversion low faults
My Communications for Diagnosticlink ICUC Programming Error
Customer letter regarding variable speed water pump.
Repair instructions for replacing an AirTank.
Pre-Delivery & Maintenance
44 bulletinsRevised Warranty Information letter for missing chamber caging bolts
Field Service campaign for Cascadia CTP3 Antennas
Field Service campaign for Cascadia CTP3 Antennas
Field Service campaign for Cascadia CTP3 Antennas
Warranty Information letter for missing chamber caging bolts
Warranty Information letter for Reman Parts Usage Policy Reminder
Revised Technical Service Bulletin for DT12 Range Detent Diagnostic
Technical Service Bulletin for DT12 Range Detent Diagnostic
Fleet Communications for top 10 warranty components and action
Technical Service Bulletin forSide Guard trailer detection
Standard Warranty Extension for vehicles with TitanX Radiators
Revised Technical Service Bulletin for DT12 Excessive Wear
Technical Service Bulletin for DT12 Excessive Wear
Technical Service Bulletin for DT12 PTO Upfit
Technical Service Bulletin for Cascadia Generations
Important Campaign Information for F1011 & F1015 Campaigns Revised
Service Solution for M2 Plus, 108,114SD Plus and New Cascadia Vehicles, SSL and SSR Non-Functional
Technical Service Bulletin for TufTrac M12 Bolts
Important Campaign Information letter for (Revised) Loves Travel Stops Authorized Campaign Program
Field Service campaign for stalk switches
Field Service campaign for stalk switches
Field Service campaign for stalk switches
Important Campaign Information letter for F1015 Campaign Revised
Field Service Campaign for DEF Regen Inhibit Dash Switch Indicator
Field Service Campaign for DEF Regen Inhibit Dash Switch Indicator
Field Service Campaign for DEF Regen Inhibit Dash Switch Indicator
Service Solution for DT12 Oil Plug Ports
Features and Benefits for Detroit Connect UpfrontService Extension
Features and Benefits for Detroit Connect Base Service Renewal
Technical Service Bulletin for Load Dump Switch Inspection and Installation on Dometic Refrigerators
Technical Service Bulletin for SAS01T to SAS03T Replacement Information
Technical Service Bulletin for DT12 Excessive Wear
Service Solution for M2 Plus, 108,114SD Plus and New Cascadia Vehicles, SSL and SSR Non-Functional
Technical Service Bulletin for GHG17 and Newer DD Platform Heavy Duty Oil Pan Drain Plug Inserts
Service Solution for Cascadia intermittent no-start and CPC not configured message
Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance...
Read full bulletin
Passive Lube Management
Technical Service Bulletin for Detroit Drive Axle Identification and Lubrication
Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top...
Read full bulletin
Performance Passive Lube Management.
Technical Service Bulletin for Detroit Drive Axle Identification and Lubrication
Service Solution for J1939 CAN issues for vehicles equipped w/ Bendix Side Radar w/ expanded field of view
Service Solution for Cascadia Lytx SF500 intermittent video feed issues
Technical Service Bulletin for New Final Drive Over Heat Diagnostic
Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance...
Read full bulletin
Passive Lube Management
Service Solution for J1939 CAN issues for vehicles equipped with Bendix Side Radar with expanded field of view
Engine
37 bulletinsFleet Communications for Hadley Smart Valve - Raising Suspension
Fleet Communications for Hadley Smart Valve - Raising Suspension
Customer Advisory Letter for XMC02T Service Record Update for Smart Valve Wake Behavior
CX Advocate for error generates when SSR is moved into an engine brake position 1,2,3 (TSB-26-058-FTL, TSB-26-009-WST)
Fleet Communications for for Hadley Smart Valve Unintended Raised Rear Suspension
Fleet Communications for Hadley Smart Valve Unintended Raised Rear Suspension
CX Advocate for Hadley Smart Valve Unintended Raised Rear Suspension
CX Advocate for P4, WST X-Series, DD Engines Low/Critical Low Coolant Warnings
Owner Notification letter for Cummins field service campaign regarding Adaptive Cruise Control - Freightliner Cascadia...
Read full bulletin
w/ Cummins ISX12N Engine
Revised Customer Service Annoucement for No Trouble Found Heavy Duty Engine Product (HDEP) Oil Separator Leaks
Customer Advisory Letter for New Cascadia Vehicles Equipped with Cummins Engines - Inspection for Properly Torqued...
Read full bulletin
Engine Mounting Bolts
Customer Advisory Letter for New Cascadia Vehicles Equipped with Cummins EnginesInspection for Properly Torqued Engine...
Read full bulletin
Mounting Bolts
CX Advocate for Cummins Engine with Wired Regen Inhibit Switch (SF703)
Technical Service Bulletin for Gen 5 DD13 Turbocharger Oil Return Line Cracks
My Communications for Variable Speed Coolant Pump for DD13 Engines - Cascadia/57X Only
Technical Service Bulletin for J1939 Communication Errors with Cummins Engine Automated or Allison Transmission and...
Read full bulletin
Bendix Side Radar
Field Service Campaign for Cummins Engine with Wired Regen Inhibit Switch
Field Service Campaign for Cummins Engine with Wired Regen Inhibit Switch
Field Service Campaign for Cummins Engine with Wired Regen Inhibit Switch
CX Advocate for the following CSA: (24CSA-17,24CSA-19,24CSA-20) Gen 5 DD13 Turbocharger Oil Return Line Cracks,...
Read full bulletin
Heavy-Duty Engine Product (HDEP) Oil Separator Leaks, Discolored Coolant Surge Tank on Heavy Duty Engine Product (HDEP)
Technical Service Bulletin for J1939 Communication Errors with Cummins Engine Automated or Allison Transmission and...
Read full bulletin
Bendix Side Radar
Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
Customer Service Annoucement for Discolored Coolant Surge Tank on Heavy Duty Engine Product (HDEP)
Customer Service Annoucement for Heavy-Duty Engine Product (HDEP) Oil Separator Leaks
Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
Detroit Customer Service Annoucement for Gen 5 DD13 Turbocharger Oil Return Line Cracks
Detroit Customer Service Annoucement for Gen 5 DD15 Cylinder Head Cup Plug Replacement
Cleaning Gen5 Engine Fuel Injectors
CX Advocate for clean idle label placement
CX Advocate for AutoElevate Disablement Gen5 Engines
CX Advocate for Hadley Smart Valve (HSV) SF700
CX Advocate for AutoElevate Disablement Gen5 Engines
Field Service Campaign for Hadley (Link) Smart Valve
Field Service Campaign for Hadley (Link) Smart Valve
Field Service Campaign for Hadley (Link) Smart Valve
Customer Advisory Letter for New Cascadia Vehicles Produced at Cleveland, Equipped with Cummins Engines-Inspection for...
Read full bulletin
Properly Torqued Engine Mount Bolts
Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
Fuel System
27 bulletinsCX Advocate for Gen 5 521133/13 DPF Ash Mileage Mismatch
Parts Bulletin for Fluorosilicone Fuel Tank Cap Seals
Fleet Communications for parts bulletin on Fluorosilicone Fuel Tank Cap Seals
My Communications for update on UFU R61709 Fuel Filters
Fleet Communications for Gen 5 521133/13 DPF Ash Mileage Mismatch
Fleet Communications for DPF Ash Mileage Mismatch
Revised Emissions Recall for VECI Label Emissions Recall
Revised Emissions Recall for VECI Label Emissions Recall
CX Advocate for DPF Ash Mileage Mismatch
Revised Parts Bulletin for Cascadia 23-inch Diameter Fuel Tanks
Emissions Recall for VECI Label Emissions Recall
Emissions Recall for VECI Label Emissions Recall
Emissions Recall for VECI Label Emissions Recall
Revised Field Service Campaign for Espar Fuel Standpipe Weld
Revised Field Service Campaign for Espar Fuel Standpipe Weld
CX Advocate for Espar Fuel Standpipe Weld (SF705)
CX Advocate for Cummins X15 Fuel Pump Cracks (F1010)
Field Service Campaign for Espar Fuel Standpipe Weld
Field Service Campaign for Espar Fuel Standpipe Weld
Field Service Campaign for Espar Fuel Standpipe Weld
Warranty Information letter for Detroit Line or Line Seal, High Pressure Fuel Injector Standard Repair Time Updates
Detroit Emissions Recall Campaign for DD13 CARB 24 ACM Software Reprogramming
Detroit Emissions Recall Campaign for DD13 CARB 24 ACM Software Reprogramming
Detroit Emissions Recall Campaign for DD13 CARB 24 ACM Software Reprogramming
Fuel Injector Cleaner Updated Procedure
Fuel Injection Cleaning Machine Priming Procedures
Draft Fuel Injection Cleaning Machine (FICM) Setup Instructions
Electrical
22 bulletinsService Solution for Progressive Low Voltage Disconnect Parameter Update
Fleet Communications for Top Routing and Clipping Defects - A/C Harness
Fleet Communications for starter issues
Fleet Communications for TSB-54-379-FTL & TSB-54-104-WST ESC warning lamp and ECU replacement
Fleet Communications for Intermittent Connections and ECU Fault Codes
Revised Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
Technical Service Bulletin Low Coolant Sensor
Fleet Communications for Low Coolant Sensor
CX Advocate for Intermittent Connections and ECU Fault Codes
CX Advocate for DT12 - TCM CAN communication issues with CPC
Service Solution for Progressive Low Voltage Disconnect Parameter Update
CX Advocate for Progressive Low Voltage Disconnect Parameter Update
Customer Advisory Letter for New Cascadia BCA Electrical Connection Inspection
Service Solution for Progressive Low Voltage Disconnect Parameter Update
CX Advocate for DT12 Delayed Acceleration TCM Parameter Issue
CX Advocate for repairing seat occupancy sensor (TSB 91-016-FTL)
FAB 337 for 4th and Fifth Gen Cascadia RP1226 - Progressive Low Voltage Disconnect (PLVD)
Technical Service Bulletin for Repairing Seat Occupancy Sensor for ISRI, SEARS and National Truck Seats
CX Advocate for Lytx camera mounting & wiring routing issues (SS 3152-FTL, SS 766-WST)
CX Advocate for Technical Service Bulletin for New Battery Cable Access (BCA) Parts for Improved Cold Weather...
Read full bulletin
Functionality (TSB54-369-FTL, TSB54-095-WST)
Technical Service Bulletin for New Battery Cable Access Parts for Improved Cold Weather Functionality
Brakes
16 bulletinsRevised Technical Service Bulletin for ABS Wheel Speed Fault Code Correction for MBSP Equipped Vehicles.
Read full bulletin
Updated frequently asked questions.
CX Advocate for 1810/02 ABS longitudinal acceleration fault (TSB-54-104-WST,TSB-54-379-FTL)
My Communications for Alliance EX Value Brake Drum
Fleet Communications for ABS Wheel Speed Sensor Faults
CX Advocate for 18k Front Suspension Shock Absorbers
Field Service Campaign for SF721 18k Front Suspension Shock Absorbers
Field Service Campaign for SF721 18k Front Suspension Shock Absorbers
Field Service Campaign for SF721 18k Front Suspension Shock Absorbers
My Communications for Parts Alert ABS Harness
Revised Technical Service Bulletin for ABS Wheel Speed Fault Code Correction for MBSP Equipped Vehicles.
Read full bulletin
Description of Revisions: This bulletin replaces the version dated 10/09/2024. Updated FMI number in the metadata.
Technical Service Bulletin for ABS Wheel Speed Fault Code Correction for MBSP Equipped Vehicles
Revised Technical Service Bulletin for ABS Wheel Speed Fault Code Correction for MBSP Equipped Vehicles.
Read full bulletin
Description of Revisions: This bulletin replaces the version dated 07/17/2024. Added metadata for fault code.
Revised Technical Service Bulletin for ABS Wheel Speed Fault Code Correction for MBSP Equipped Vehicles.
Read full bulletin
Description of Revisions: This bulletin replaces the version dated 07/17/2024. Added metadata for fault code.
Revised Technical Service Bulletin for ABS Wheel Speed Fault Code Correction for MBSP Equipped Vehicles.
Read full bulletin
Description of Revisions: This bulletin replaces the version dated 06/27/2024. Table references has been updated.
Revised Technical service Bulletin for ABS Wheel Speed Fault Code Correction for MBSP Equipped Vehicles.
Read full bulletin
Description of Revisions: This bulletin replaces the version dated 05/13/2024. ECU part number, frequently asked questions, addendum and validation of repair has been added.
Technical Service Bulletin for ABS Wheel Speed Fault Code Correction for MBSP Equipped Vehicles
Software & Calibration
12 bulletinsMy Communications for Update to DTNA parts on UFU R61709
My communications for DTNA Announces Extended Coverage Policy Updates
My Communications for UPDATE TO DTNA PARTS QUALITY ALERT STOCK HOLD on UFU R61709
My Communications for Detroit Assurance Adaptive Cruise Control for Cummins Update
Detroit Field Service campaign for 2024 HDEP ACM Software Reprogramming.
Detroit Field Service campaign for 2024 HDEP ACM Software Reprogramming.
Detroit Field Service campaign for 2024 HDEP ACM Software Reprogramming.
Updated Detroit Ferightliner Action Bulletin for Detroit Connect Safety Plus
Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management.
Read full bulletin
Description of Revisions: The bulletin replaces the version dated 05/14/2024. Creation date has been updated.
CX Advocate for NOx conversion low faults.
Read full bulletin
Update to CXA 6_24_NOx submission.
Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management.
Read full bulletin
Description of Revisions: The bulletin replaces the version dated 05/14/2024. Creation date has been updated.
My Communications for ICUC Programming Update
Transmission
11 bulletinsDetroit Transmissions Manual Update for Symptom Diagnostics DT12 C/D Box Range Shift to Neutral with Reversing Events...
Read full bulletin
(Aborts)
Revised Technical Service Bulletin for DT12 OVX Transmission Refresh
Technical Service Bulletin for Transmission shift stalk
CX Advocate for Aftermarket Transmission Support
Fleet Communications for TCM Fault 520970/7 Clutch Unable to Open Fully
Fleet Communications for New AMTcc - DTC 520970/7: Clutch Unable to Open Sufficiently
Fleet communications for Bosch Steering Gear Replacements
CX Advocate for New AMTcc - DTC 520970/7: Clutch Unable to Open Sufficiently
Service Solution for New Cascadia With DT12 Transmission Sluggish Throttle Response or Delayed Shift
DT12 OVX Transmission Refresh
CX Advocate communication for clutch bolts
Body & Paint
11 bulletinsCX Advocate for Utility Lamp water intrusion
Fleet Communications for Hood Tilt CPC update and OI Comfort Mode parameters
Fleet Communications for Corrosion Protecton/Glyptal Application
Service Solution for P4 Main Mirror Arm Covers Loose - Falling Off
CX Advocate for TPMS water intrusion
CX Advocate for wheel seals
Service Solution for Tire Pressure Monitoring System (TPMS) Water Intrusion Through Perimeter Seal
My Communications for Update on Cascadia Side View Mirror Production
My Communications for Cascadia Mekra Mirrors Availability Update
My Communications for Clarification to Cascadia Supplier Update - Mekra Mirrors
My Communications for Cascadia Supplier Update - Mekra Mirrors
Steering
9 bulletinsFleet Communications for Power Steering Resevoir - NTF Replacements
Fleet Communications for Power Steering Reservoir Fill Cap Venting
Warranty Information letter for Power Steering Tank Venting Diagnostic Procedures Revision
Parts Bulletin for Tie Rod Assembly Part Breakdown
Service Solution for ICC5 Erroneous Electric Power Steering Warning Message
CX Advocate for ICC5 erroneous electric power steering warning message (SS3176-FTL)
Service Solution for ICC5 Erroneous Electric Power Steering Warning Message
Service Solution for Power Steering Reservoir Fill Cap Venting
Warranty Policy Letter for Steering Wheel Centering Policy Amendment
Infotainment
8 bulletinsCX Advocate for CTP3 Antenna Bluetooth Communication Issue (SF736)
Revised Technical Service Bulletin for Wabco OnGuard Display Discrepancy
Revised Customer Advisory Letter for ICUC Internal Speaker Software Update
Service Solution for ICC5 B-Panel Gauges Intermittently Not Being Displayed
Technical Service Bulletin for Wabco OnGuard Display Discrepancy
CX Advocate for Missing Regen switch menu on ICUC Screen
Technical Service Bulletin for Wabco OnGuard Display Discrepancy
Customer Advisory Letter for ICUC Internal Speaker Software Update
HVAC & Climate
7 bulletinsTechnical Service Bulletin for HVAC Stops Cooling
Fleet Communications for ESPAR hydronic heater
Fleet Communications for Heater Core Plugging
CX Advocate for HVAC stops cooling (TSB-83-163-FTL)
Technical Service Bulletin for HVAC Stops Cooling
My Communications for New Espar HS3 Heater and Extreme Insulation
Freightliner Action Bulletin for Espar HS3 Heater for Dual Parked HVAC
Suspension
3 bulletinsFleet Communications for composite front suspension bushing
Fleet Communications for Cascadia Front Suspension Spring Pin Bushings
Revised Technical Service Bulletin for Hub Oil Level in Final Drive (NFD) Top Performance Axles on Decked Vehicles
Tires & Wheels
3 bulletinsMy Communications for fifth wheel leg height changes
My Communications for DTNA Tire Communication Update - 2024
Service Solution for ECP Solenoid Interim Service Replacement Parts