2022 WESTERN STAR 47X
10 recalls, 0 complaints - 42 TSBs
26V079000 Feb 11, 2026
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
Defect Description
Daimler Trucks North America (DTNA) is recalling certain 2020-2027 Western Star 49X and 2021-2027 Western Star 47X vehicles. A stud connecting the battery to the starter at the frame rail may have been incorrectly installed or may corrode, which can cause a short circuit.
Consequence
A short circuit increases the risk of a fire.
Remedy
Dealers will repair the studs, free of charge. Owner notification letters were mailed May 22, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1029. This recall replaces and expands NHTSA recall number 25V326. Vehicles already repaired under the pre... Read more
25V760000 Nov 4, 2025
SUSPENSION:CRITICAL FASTENERS
Defect Description
Daimler Trucks North America, LLC (DTNA) is recalling certain 2020-2026 Western Star 49X, Freightliner Business Class M2, Freightliner 114SD, Freightliner 108SD, 2021-2026 Western Star 47X, 2021-2023 Freightliner 122SD, 2022 Western Star 48X, and 2023 Western Star 4700 vehicles. The axle clamp faste... Read more
Consequence
A loss of vehicle control increases the risk of a crash.
Remedy
Dealers will inspect and tighten the fasteners, as necessary, free of charge. Owner notification letters were mailed December 29, 2025. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1027.
25V326000 Jun 23, 2025
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
Defect Description
Daimler Trucks North America (DTNA) is recalling certain 2020-2026 Western Star 49X and 2021-2026 Western Star 47X vehicles. A stud connecting the battery to the starter at the frame rail may have been incorrectly installed, which can cause a short circuit.
Consequence
A short circuit increases the risk of a fire.
Remedy
DTNA will inspect and replace damaged cables and loose hardware. In addition, DTNA will properly tighten hardware and install dielectric tape. All repairs will be performed, as necessary, free of charge. Owner notification letters were mailed July 1, 2025. Owners may contact DTNA customer service at... Read more
24V668000 Sep 10, 2024
EXTERIOR LIGHTING:BRAKE LIGHTS
Defect Description
Daimler Trucks North America, LLC (DTNA) is recalling certain 2024-2025 Freightliner 108SD, 2022-2025 Freightliner 114SD, Freightliner Business Class M2, 2025 Freightliner eM2, 2020-2025 Western Star 49X, 2021-2025 Western Star 47X, and 2022-2025 Western Star 57X vehicles that may be upfitted with a... Read more
Consequence
Brake lights that fail to illuminate can fail to indicate to other drivers that the vehicle is slowing down, increasing the risk of a crash.
Remedy
Dealers will update the ABA software, free of charge. Owner notification letters were mailed October 24, 2024. Owners may contact DTNA customer service at 800-745-8000. DTNA's number for this recall is F1009.
23V073000 Feb 10, 2023
SERVICE BRAKES, AIR:ANTILOCK:MODULATOR
Defect Description
Daimler Trucks North America, LLC (DTNA) is recalling certain 2017-2023 Freightliner Cascadia, 2020-2023 Western Star 49X, 2021-2023 Western Star 47X, and 2022 Freightliner 114SD vehicles. The brake modulator valves on the front axle may corrode and cause the vehicle to pull to the affected side du... Read more
Consequence
Brakes that pull to one side may cause a sudden change in vehicle direction, increasing the risk of a crash.
Remedy
Dealers will inspect and replace the front brake modulator valves, as necessary. Some vehicles will have a software update which will alert driver when a replacement is required. All repairs will be performed free of charge. Owner notification letters were mailed beginning October 13, 2023. Owne... Read more
22V817000 Nov 1, 2022
FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
Defect Description
Daimler Trucks North America, LLC (DTNA) is recalling certain 2017-2023 Freightliner Cascadia, 2020-2022 Freightliner Business Class M2, and 2022 Freightliner 114SD, and 2020-2023 Western Star 49X, 2021-2023 Western Star 47X, and 2021-2022 Western Star 57X vehicles. The brake modulator valves on th... Read more
Consequence
Brakes that pull to one side during an ACC braking event may cause a sudden change in vehicle direction, increasing the risk of a crash.
Remedy
Dealers will inspect and replace the front brake modulator valves, as necessary. Some vehicles will have a software update which will alert driver when a replacement is required. All repairs will be performed free of charge. Owner notification letters were mailed beginning October 16, 2023. DTNA... Read more
22V681000 Sep 12, 2022
STEERING
Defect Description
Daimler Trucks North America, LLC (DTNA) is recalling certain 2022-2023 Western Star 49X and 47X vehicles. The u-joint pinch bolt on the steering shaft may detach, which can cause a loss of steering control.
Consequence
A loss of steering control can increase the risk of a crash.
Remedy
Dealers will inspect and repair the joint, as necessary, free of charge. Owner notification letters were mailed October 11, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL952.
22V654000 Aug 29, 2022
STRUCTURE:BODY:HOOD
Defect Description
Daimler Truck North America, LLC (DTNA) is recalling certain 2020-2023 47X and 49X vehicles. The hood bezel covers may detach.
Consequence
Detached hood bezel covers may cause a road hazard and increase the risk of a crash.
Remedy
Dealers will inspect and install rivets on the hood bezel covers, as necessary, free of charge. Owner notification letters were mailed May 26, 2023. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-951.
22V227000 Apr 7, 2022
STRUCTURE:BODY
Defect Description
Daimler Trucks North America, LLC (DTNA) is recalling certain 2021-2023 Western Star 47X, 2020-2023 Western Star 49X, and 2021-2022 Western Star 57X vehicles equipped with side air intakes on the hood. The stainless steel cover on the side air intake may loosen and detach from the vehicle.
Consequence
A detached side air intake cover may cause a road hazard and increase the risk of a crash.
Remedy
Dealers will replace the stainless steel cover, free of charge. Owner notification letters were mailed August 8, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-925.
21V965000 Dec 13, 2021
FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
Defect Description
Daimler Trucks North America, LLC (DTNA) is recalling certain 2020-2022 Western Star 4700, 2019-2022 Freightliner 114SD, 2021-2022 Western Star 49X, Freightliner Cascadia P4, 2022 Western Star 47X, 2021 Western Star WF110, 2020 Western Star WJ121, and 2019-2021 FCCC XCP Chassis vehicles. The fuel t... Read more
Consequence
A high pressure fuel leak in the presence of an ignition source can increase the risk of a fire.
Remedy
Dealers will replace the fuel tubes, and install vibration isolators, free of charge. Owner notification letters were mailed January 28, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-915.
No complaints found for this vehicle.
Technical Service Bulletins, 2022 WESTERN STAR 47X
42 manufacturer communications from 31 unique bulletins. TSBs describe known problems and recommended fixes from the manufacturer.
Most Affected Components
| Component | Bulletins |
|---|---|
| 350000 EQUIPMENT | 11 |
| 180000 VEHICLE SPEED CONTROL | 8 |
| 110000 ELECTRICAL SYSTEM | 7 |
| 120000 EXTERIOR LIGHTING | 5 |
| 130000 VISIBILITY | 3 |
| 200000 WHEELS | 2 |
| 060000 ENGINE AND ENGINE COOLING | 2 |
| 160000 STRUCTURE | 1 |
SS3144-FTL
Apr 25, 2024
060000 ENGINE AND ENGINE COOLING
Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
TSB30-001-WST
Feb 23, 2024
060000 ENGINE AND ENGINE COOLING
Technical Service Bulletin for Off-Road/Low Traction Throttle Parameter Update
ICI24-007
Feb 14, 2024
180000 VEHICLE SPEED CONTROL
Important Campaign Information letter for SF669 Campaign Suspended
SS755-WST
Jan 31, 2024
180000 VEHICLE SPEED CONTROL
Service Solution for X Series Odometer Reading Incorrect With Split Shaft PTOs
SF669
Dec 19, 2023
180000 VEHICLE SPEED CONTROL
Field Service Campaign for Adaptive Cruise Control
SS759-WST
Nov 30, 2023
120000 EXTERIOR LIGHTING
Service Solution for 47X & 49X Headlamp Marker Light Strobing or Flickering
SF665
Nov 27, 2023
350000 EQUIPMENT
Field Service Campaign for Common Telematics Platform
ICI23-050
Nov 27, 2023
350000 EQUIPMENT
Important Campaign Information Letter for SF665 - Campaign Reactivated
ICI23-046
Nov 14, 2023
120000 EXTERIOR LIGHTING
Important Campaign Information Letter for SF675 - Revised Work Instructions. This letter is to inform you that Table 3, Step 22 (page 61) has been updated, along with the Notes throughout the sub-steps of Step 22.
SF675_V2
Nov 14, 2023
120000 EXTERIOR LIGHTING
Revised Field Service Campaign for Western Star Snow Plow Light Harness
SF672_V4
Nov 3, 2023
110000 ELECTRICAL SYSTEM
Revised Field Service Campaign for Common Telematics Platform Software Update
SF672_V4
Nov 3, 2023
350000 EQUIPMENT
Revised Field Service Campaign for Common Telematics Platform Software Update
ICI23-044
Nov 2, 2023
350000 EQUIPMENT
Important Campaign Information Letter for SF665 - Campaign Suspended
SF675
Oct 26, 2023
120000 EXTERIOR LIGHTING
Field Service Campaign for Western Star Snow Plow Light Harness
SF665
Oct 20, 2023
350000 EQUIPMENT
Field Service Campaign for Common Telematics Platform
SBW60-028
Oct 11, 2023
350000 EQUIPMENT
Service Bulletin for Relocating the Bluetooth Microphone
SS754-WST2023
Sep 29, 2023
210000 TRAILER HITCHES
Service Solution for 49X and 47X Web Mounted 5th Wheel Ramps
SBW54-083
Jul 13, 2023
130000 VISIBILITY
Revised Service Bulletin for HVAC Software Updates. Description of Revisions: This bulletin replaces the version dated 06/21/2022. The model applicability list and the general information have been updated.
SF655
Jul 10, 2023
130000 VISIBILITY
Field Service Campaign for Freightliner Cascadia and Western Star 47X/49X Fan Controller
SF672
Jun 2, 2023
110000 ELECTRICAL SYSTEM
Field Service Campaign for Common Telematics Platform Software Update
SF672
Jun 2, 2023
350000 EQUIPMENT
Field Service Campaign for Common Telematics Platform Software Update
SF661_V2
Apr 20, 2023
180000 VEHICLE SPEED CONTROL
Revised Freightliner and Western Star Field Service Campaign for Freightliner and Western Star Trucks with Cummins Engines, Cruise Control Indicator Light
SF661
Mar 17, 2023
180000 VEHICLE SPEED CONTROL
Revised Field Service Campaign for Freightliner & Western Star Trucks with Cummins Engines - Cruise Control Indicator Light
SF654
Dec 22, 2022
260000 FORWARD COLLISION AVOIDANCE
Field Service Campaign for Western Star Front Radar Mounting Bracket
SF661
Nov 30, 2022
180000 VEHICLE SPEED CONTROL
Field Service Campaign for Freightliner and Western Star Trucks w Cummins Engines - Cruise Control Indicator Light
SBW54-089
Nov 9, 2022
200000 WHEELS
Updated Western Star Service Bulletin for Tire Pressure Monitoring System (TPMS) Water Intrusion. This bulletin replaces the version dated 08/17/2022. Information about the protective boot has been updated.
MYCOM_11012022
Nov 1, 2022
350000 EQUIPMENT
My Communications for SF625 and SF657 Pre-Flashed USB Tools. The download files for SF625 and SF657 are no longer available in our download center. In order to perform these updates you will need to order the Pre-Flashed USB tools from the
MYCOM_11012022
Nov 1, 2022
110000 ELECTRICAL SYSTEM
My Communications for SF625 and SF657 Pre-Flashed USB Tools. The download files for SF625 and SF657 are no longer available in our download center. In order to perform these updates you will need to order the Pre-Flashed USB tools from the
SS732-WST2022
Oct 31, 2022
180000 VEHICLE SPEED CONTROL
Service Solution for Low Power Complaint. When additional floor heat insulation is ordered, the throttle pedal in some cases (when the throttle is fully depressed) may not reach 100% (full throttle). This can also occur if aftermarket floor
SF659
Oct 20, 2022
100000 POWER TRAIN
Field Service Campaign for Western Star 47X and 49X Maintenance System Update. On certain vehicles, the maximum driving distance parameter that prompts notification to change the transmission oil is set incorrectly. The parameter is set to
SBW54-090
Sep 28, 2022
110000 ELECTRICAL SYSTEM
Western Star Service Bulletin for ABS mBSP ECU Software Update Fault Code 629-11. New Cascadia vehicles manufactured from September 12, 2018 through March 22, 2021 that are equipped with WABCO Anti-Lock Braking System (ABS) controllers log
SBW54-088
Sep 28, 2022
120000 EXTERIOR LIGHTING
Western Star Service Bulletin for Non-Functioning Heated Headlamps. This service bulletin describes how to resolve non-functioning headlamps on 47X and 49X vehicles. Symptoms of this issue may only appear while operating in cold weather con
ICI22-044
Sep 23, 2022
110000 ELECTRICAL SYSTEM
Important Campaign Information Letter for SF657 ??A?A? Revised Bulletin. Newest Revision: A screenshot of the DiagnosticLink screen showing in Fig.15 showing 'Activation OK' must be kept on file with the repair order. This letter is to info
ICI22-044
Sep 23, 2022
350000 EQUIPMENT
Important Campaign Information Letter for SF657 ??A?A? Revised Bulletin. Newest Revision: A screenshot of the DiagnosticLink screen showing in Fig.15 showing 'Activation OK' must be kept on file with the repair order. This letter is to info
SF657
Sep 20, 2022
110000 ELECTRICAL SYSTEM
Revised Freightliner and Western Star CTP Software Update REVISION: New tools are required. The USB stick with SF657 software already loaded, along with the USB stick to CTP adaptor harness that is On-the-Go (OTG) protocol compliant, now ha
SF657
Sep 20, 2022
350000 EQUIPMENT
Revised Freightliner and Western Star CTP Software Update REVISION: New tools are required. The USB stick with SF657 software already loaded, along with the USB stick to CTP adaptor harness that is On-the-Go (OTG) protocol compliant, now ha
SBW54-089
Aug 17, 2022
200000 WHEELS
Western Star Service Bulletin for Tire Pressure Monitoring System (TPMS) Water Intrusion
SF646
Jul 18, 2022
160000 STRUCTURE
Field Service Campaign for Western Star 47X and 49X Front Closing Crossmember
SF657
Jun 23, 2022
350000 EQUIPMENT
Field Service Campaign for Freightliner and Western Star CTP Software Update
SF657
Jun 23, 2022
110000 ELECTRICAL SYSTEM
Field Service Campaign for Freightliner and Western Star CTP Software Update
SBW54-083
Jun 20, 2022
130000 VISIBILITY
Western Star Service Bulletin for HVAC Software Updates
508971
Feb 23, 2022
180000 VEHICLE SPEED CONTROL
Notice for certain vehicles: Due to the way in which this vehicle was configured, the vehicle does not display the Cruise Control telltale on the instrument cluster when the Cruise Control system is turned On. All other Cruise Control fun
WESTERN STAR 47X - All Years Overview
Complete safety history for the WESTERN STAR 47X across all model years (2020, 2027).
55
Total Recalls
5
Total Complaints
0
Investigations
0
Reported Crashes
0
Reported Fires
0
Reported Deaths