NHTSA vehicle safety data

2024 Western Star 49X Recalls, Ratings & Complaints

The 2024 Western Star 49X has 6 NHTSA recall campaigns and 0 owner complaints on file as of October 16, 2026. Recall repairs are usually free at an authorized Western Star dealer.

NHTSA recall and complaint data for the 2024 Western Star 49X. Recall data is refreshed daily from NHTSA.

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA #26V079000

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

Potentially affected: 26,960 vehicles

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.

SUSPENSION:CRITICAL FASTENERS

NHTSA #25V760000

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

Potentially affected: 18,783 vehicles

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.

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA #25V326000

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

Potentially affected: 22,271 vehicles

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.

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

NHTSA #24V668000

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

Potentially affected: 16,890 vehicles

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.

SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:HANGER,BRACKET

NHTSA #24V084000

Reported February 8, 2024 · Daimler Trucks North America, LLC

Potentially affected: 49 vehicles

Defect description

Daimler Trucks North America, LLC (DTNA) is recalling certain 2022-2024 Western Star 49X vehicles. The suspension hanger may fail due to missing welds, which can result in difficulty steering and maintaining the direction of the front two wheels.

Safety consequence

Difficulty steering and a loss of directional control increases the risk of a crash.

Manufacturer remedy

DTNA will replace the suspension hanger, free of charge. Owner notification letters were mailed July 22, 2024. Owners may contact DTNA customer service at 800-745-8000. DTNA's number for this recall is FL994.

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.

ELECTRONIC STABILITY CONTROL (ESC)

NHTSA #24V058000

Reported January 31, 2024 · Daimler Trucks North America, LLC

Potentially affected: 7 vehicles

Defect description

Daimler Trucks North America, LLC (DTNA) is recalling certain 2024-2025 Western Star 49X and 2025 Freightliner Cascadia vehicles. The Electronic Stability Control (ESC) software has incorrect axle spacing parameters. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 136, "Electronic Stability Control Systems on Heavy Vehicles."

Safety consequence

Incorrect parameters can decrease vehicle stability or braking performance, increasing the risk of crash.

Manufacturer remedy

Dealers will update the ESC software, free of charge. Owner notification letters were mailed March 22, 2024. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL993.

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 49X model years

Check your 2024 Western Star 49X VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Western Star 49X at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

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