NHTSA vehicle safety data

2023 Western Star 47X Recalls & Complaints

The 2023 Western Star 47X has 12 NHTSA recall campaigns and 1 owner complaint on file as of November 3, 2026. Recall repairs are usually free at an authorized Western Star dealer.

NHTSA recall and complaint data for the 2023 Western Star 47X. Recall data is refreshed daily from NHTSA.

2023 Western Star 47X owner complaints

Owners have filed 1 complaint with NHTSA about the 2023 Western Star 47X, describing incidents dated April 24, 2024.

Most-cited components

  • Service Brakes 1 complaint

Newest complaints

  • ODI #11662605 · Filed

    Electronic stability control will randomly apply the brakes the truck has been back to the dealership 4 times wabco has been involved and has never been repaired currently I am working with wabco I would like a configuration file to remove the esc from the vehicle they say that would be a safety…

Read the full complaint

Improper Battery Connection May Cause Fire

NHTSA #26V079000 · Electrical System — 12V/24V/48V Battery · NHTSA notice

Reported February 11, 2026 · Daimler Trucks North America, LLC

Potentially affected: 26,960 vehicles

Repair completion: 34.06% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign F1029 · Owners notified May 22, 2026

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.

Safety consequence

A short circuit increases the risk of a fire.

Manufacturer 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 previous recall will need to have the new remedy completed.

Loss of Vehicle Control from Loose Axle Clamp Fasteners

NHTSA #25V760000 · Suspension — Critical Fasteners · NHTSA notice

Reported November 4, 2025 · Daimler Trucks North America, LLC

Potentially affected: 18,783 vehicles

Repair completion: 54.46% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign F1027 · Owners notified December 29, 2025

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 fasteners may be loose, which can result in a loss of vehicle control.

Safety consequence

A loss of vehicle control increases the risk of a crash.

Manufacturer 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.

Incorrectly Installed Battery Connection May Cause Fire

NHTSA #25V326000 · Electrical System — 12V/24V/48V Battery · NHTSA notice

Reported June 23, 2025 · Daimler Trucks North America, LLC

Potentially affected: 22,271 vehicles

Completion not yet reported (dataset updated November 3, 2026)

Manufacturer campaign F1020 · Owners notified July 1, 2025 · Vehicles built starting February 11, 2022 (per NHTSA) · Recall influenced by NHTSA's Office of Defects Investigation

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.

Safety consequence

A short circuit increases the risk of a fire.

Manufacturer 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 1-800-547-0712. DTNA's number for this recall is F1020. This recall is replaced by NHTSA recall number 26V079. Vehicles already repaired under this recall will need to have the new remedy completed.

Brake Lights May Fail to Illuminate

NHTSA #24V668000 · Forward Collision Avoidance — Automatic Emergency Braking · NHTSA notice

Reported September 10, 2024 · Daimler Trucks North America, LLC

Potentially affected: 16,890 vehicles

Repair completion: 90.62% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign F1009 · Owners notified October 24, 2024 · Vehicles built August 21, 2020 – July 31, 2024 (per NHTSA)

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 body lighting interface controller and replacement brake lights. The brake lights may not illuminate when the brakes are automatically applied during an active brake assist (ABA) event.

Safety 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.

Manufacturer 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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Loss of Steering from Missing Tie Rod Fastener

NHTSA #23V238000 · Steering — Linkages — Tie Rod Assembly · NHTSA notice

Reported April 4, 2023 · Daimler Trucks North America, LLC

Potentially affected: 306 vehicles

Repair completion: 57.19% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign FL970 · Owners notified August 11, 2023

Defect description

Daimler Trucks North America, LLC (DTNA) is recalling certain 2022 FCCC Shuttle Chassis, 2022-2023 FCCC RV Chassis, FCCC Van Chassis, Van Chassis Gas, 2023 Freightliner Cascadia, Freightliner Business Class M2, Thomas Built Bus School Bus Chassis, Western Star 4700, Western Star 47X, Western Star 4900, and Western Star 49X commercial buses. The tie rod may be missing a fastener, allowing the steer arm to detach.

Safety consequence

A detached steering arm can result in a sudden loss of steering control, increasing the risk of a crash.

Manufacturer remedy

DTNA will inspect and repair or replace the tie rod assembly as necessary, free of charge. Owner notification letters were mailed August 11, 2023. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL970.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Modulator Valve Corrosion May Cause Brake Pull

NHTSA #23V073000 · Electronic Stability Control (ESC) · NHTSA notice

Reported February 10, 2023 · Daimler Trucks North America, LLC

Potentially affected: 70,167 vehicles

Repair completion: 74.05% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign FL966 · Owners notified October 13, 2023

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 during braking initiated by Electronic Stability Control (ESC) or Roll Stability Control (RSC).

Safety consequence

Brakes that pull to one side may cause a sudden change in vehicle direction, increasing the risk of a crash.

Manufacturer 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. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL966.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Corroded Modulator Valve May Cause Brake Pull

NHTSA #22V817000 · Service Brakes, Air — Antilock — Modulator · NHTSA notice

Reported November 1, 2022 · Daimler Trucks North America, LLC

Potentially affected: 219,390 vehicles

Repair completion: 83.58% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign FL-958 · Owners notified October 16, 2023

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 the front axle may corrode and cause the vehicle to pull to the affected side during an Adaptive Cruise Control (ACC) braking event.

Safety 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.

Manufacturer 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's number for this recall is FL-958. This recall expands and replaces previous recall 20V-390. All vehicles previously repaired under recall 20V-390 will need to have the new remedy performed.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Improperly Installed Steering Shaft Bolt

NHTSA #22V681000 · Steering · NHTSA notice

Reported September 12, 2022 · Daimler Trucks North America, LLC

Potentially affected: 200 vehicles

Repair completion: 95.5% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign FL952 · Owners notified October 11, 2022

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.

Safety consequence

A loss of steering control can increase the risk of a crash.

Manufacturer 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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Hood Bezel Covers May Detach

NHTSA #22V654000 · Structure — Body — Hood · NHTSA notice

Reported August 29, 2022 · Daimler Trucks North America, LLC

Potentially affected: 3,498 vehicles

Repair completion: 84.02% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign FL-951 · Owners notified May 26, 2023

Defect description

Daimler Truck North America, LLC (DTNA) is recalling certain 2020-2023 47X and 49X vehicles. The hood bezel covers may detach.

Safety consequence

Detached hood bezel covers may cause a road hazard and increase the risk of a crash.

Manufacturer 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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Electrical Short Circuit May Cause Engine Stall

NHTSA #22V554000 · Engine and Engine Cooling — Engine — Engine Control Module (ECU/ECM) · NHTSA notice

Reported July 29, 2022 · Daimler Trucks North America, LLC

Potentially affected: 1,375 vehicles

Repair completion: 85.6% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign FL-949 · Owners notified September 27, 2022

Defect description

Daimler Trucks North America, LLC (DTNA) is recalling certain 2023 Freightliner 108SD, 114SD, Business Class M2, Cascadia, 2023 Freightliner FCCC MC, MT45, S2C 106CAB, XCM, S2RV 106CAB, XCR, XCS, and 2023 Western Star 4700, 49X, and 47X vehicles. The engine control module (ECM) may experience an internal short-circuit, which can result in an unexpected engine shut down.

Safety consequence

Unexpected engine shut down can increase the risk of a crash.

Manufacturer remedy

Cummins will replace the ECM, free of charge. Owner notification letters are expected to be mailed September 26, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-949.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Loose Caliper Mounting Bolts

NHTSA #22V299000 · Service Brakes, Air — Disc — Caliper · NHTSA notice

Reported May 4, 2022 · Daimler Trucks North America, LLC

Potentially affected: 15 vehicles

Repair completion: 100% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign FL-930 · Owners notified July 1, 2022

Defect description

Daimler Trucks North America, LLC (DTNA) is recalling certain 2023 Western Star 47X and 2022-2023 49X Western Star vehicles. The caliper mounting bolts may loosen and detach, which can reduce brake performance.

Safety consequence

Reduced brake performance can increase the risk of a crash.

Manufacturer remedy

Dealers will be inspect and tighten the caliper mounting bolts, as necessary, free of charge. Owner notification letters were mailed July 1, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-930.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Side Air Intake Cover May Detach

NHTSA #22V227000 · Structure — Body · NHTSA notice

Reported April 7, 2022 · Daimler Trucks North America, LLC

Potentially affected: 2,284 vehicles

Repair completion: 90.11% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign FL-925 · Owners notified August 8, 2022

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.

Safety consequence

A detached side air intake cover may cause a road hazard and increase the risk of a crash.

Manufacturer 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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Other Western Star 47X model years

Check your 2023 Western Star 47X VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Western Star 47X at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

Check a Western Star VIN