Campaigns on record across the Honda Cmx300 (2017–2026), from Transport Canada and, tagged NHTSA, the United States. Pick a model year for the Canadian listing, and check your VIN with Honda to confirm which apply.
Issue: On certain motorcycles, the handlebar lock screw may not have been installed properly. As a result, the screw could loosen and fall between the frame and the steering stem. If this happens, the screw could interfere with the steering and cause a loss of steering control. Note: This recall is an expansion of Transport Canada recall no. 2026-114. Safety Risk: A loss of steering control could create the risk of a crash. Corrective Actions: Honda will notify owners by mail and advise you to take your motorcycle to a dealership to replace the handlebar lock screw and apply a thread-locking compound.
2026375 · 6,923 units in campaign · Transport Canada
Applies only if the manufacturer confirms your VIN · repair by an authorized dealer · All 2026 honda cmx300 recalls
Honda (American Honda Motor Co.) is recalling certain 2017-2023, 2025 CMX500, 2017-2023, 2025-2026 CMX300, and 2025 Honda SCL500 motorcycles. The handlebar lock screw may loosen and detach.
A detached screw may lodge between the frame and stem, interfering with steering and increasing the risk of a crash or injury.
Dealers will replace the lock screw and apply thread lock, free of charge. Owner letters were mailed September 29, 2026. Owners may contact Honda's customer service at 1-866-784-1870. Honda's number for this recall is KU8. This recall expands previous NHTSA recall number 26V146. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning August 4, 2026.
26V500000 · 43,913 units in campaign · NHTSA
Applies only if the manufacturer confirms your VIN · repair by an authorized dealer · All 2026 honda cmx300 recalls
Issue: On certain motorcycles, the handlebar lock screw may not have been installed properly. As a result, the screw could loosen and fall between the frame and the steering stem. If this happens, the screw could interfere with the steering and cause a loss of steering control. Safety Risk: A loss of steering control could create the risk of a crash. Corrective Actions: Honda will notify owners by mail and advise you to take your motorcycle to a dealership to replace the handlebar lock screw and apply a thread-locking compound.
2026114 · 2,376 units in campaign · Transport Canada
Applies only if the manufacturer confirms your VIN · repair by an authorized dealer · All 2024 honda cmx300 recalls
Honda (American Honda Motor Co.) is recalling certain 2023-2025 CMX300, CMX500, and CL500 motorcycles. The handlebar lock screw may loosen and detach.
A detached screw may lodge between the frame and stem, interfering with steering and increasing the risk of a crash or injury.
Dealers will replace the lock screw and apply thread lock, free of charge. Owner notification letters were mailed June 15, 2026. Owners may contact Honda's customer service at 1-866-784-1870. Honda's number for this recall is KUO. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning March 21, 2026.
26V146000 · 19,406 units in campaign · NHTSA
Applies only if the manufacturer confirms your VIN · repair by an authorized dealer · All 2025 honda cmx300 recalls
Issue: On certain motorcycles, the right-side engine crankcase cover could leak oil onto the exhaust pipe and/or the rear tire. Safety Risk: An oil leak onto the rear tire could affect handling and control of the motorcycle. This could increase the risk of a crash. Additionally, oil that leaks onto an exhaust pipe can create a fire risk. Corrective Actions: Honda will notify owners by mail and instruct you to take your motorcycle to a Honda motorcycle dealership to replace the right-side engine crankcase cover.
2023215 · 136 units in campaign · Transport Canada
Applies only if the manufacturer confirms your VIN · repair by an authorized dealer · All 2023 honda cmx300 recalls
Honda (American Honda Motor Co.) is recalling certain 2023 Rebel 300 (CMX300) motorcycles. The right engine crank house cover was incorrectly painted, allowing the press-fit plug to fall out.
Oil can leak onto the exhaust pipe or rear tire without the plug, increasing the risk of a fire, crash, or injury.
Dealers will replace the right crank case cover, free of charge. Owner notification letters were mailed May 25, 2023. Owners may contact Honda customer service at 1-800-784-1870. Honda's number for this recall is KP2.
23V261000 · 1,461 units in campaign · NHTSA
Applies only if the manufacturer confirms your VIN · repair by an authorized dealer · All 2023 honda cmx300 recalls
Issue: On certain motorcycles, the rear reflex reflector lens could have a defect that could reduce the amount of light that is reflected. As a result, the reflector may not meet the requirements of Canadian regulations. Safety Risk: A reflector that is difficult to see may make the motorcycle less visible to others. This could increase the risk of a crash. Corrective Actions: Honda will notify owners by mail and instruct you to take your motorcycle to a dealer to inspect, and if necessary, replace the rear reflex reflector.
2021316 · 4,768 units in campaign · Transport Canada
Applies only if the manufacturer confirms your VIN · repair by an authorized dealer · All 2021 honda cmx300 recalls
Honda (American Honda Motor Co.) is recalling certain 2020-2021 Super Cub C125, CB500X, CB650R, CBR300R, CBR500R, CBR650R, Rebel 300, Rebel 500, Monkey, 2020 CRF250L, GROM, 2021 CRF300L, and CB500F motorcycles. The rear reflector lens may not reflect brightly enough. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, and Associated Equipment."
A dim rear reflector may reduce the visibility of the motorcycle to other drivers, increasing the risk of a crash or injury.
Dealers will replace the rear reflector, free of charge. Owner notification letters were mailed July 7, 2021. Owners may contact Honda customer service at 1-866-784-1870. Honda's number for this recall is KM3.
21V382000 · 28,528 units in campaign · NHTSA
Applies only if the manufacturer confirms your VIN · repair by an authorized dealer · All 2021 honda cmx300 recalls
Honda (American Honda Motor Co.) is recalling certain 2019 CB300R, 2018 CBR300R, 2018 CRF250L, 2018 CRF250L Rally, and 2018-2019 CMX300 motorcycles. The circlip, on the transmission's main shaft, may detach allowing for gear misalignment.
A misaligned gear can shift the transmission from neutral into gear during engine start, potentially resulting in unexpected motorcycle movement or seize the transmission and rear wheel while the motorcycle is in motion. Both conditions increase the risk of crash or injury.
Honda will notify owners, and dealers will replace the transmission main shaft, free of charge. The recall began July 8, 2019. Owners may contact Honda customer service at 1-866-784-1870. Honda's number for this recall is KK3.
19V412000 · 3,898 units in campaign · NHTSA
Applies only if the manufacturer confirms your VIN · repair by an authorized dealer · All 2019 honda cmx300 recalls
Issue: On certain motorcycles, a clip in the transmission may detach. This could cause the transmission to shift from neutral into gear during engine start-up, or cause the rear wheel to lockup while the motorcycle is being driven. Safety Risk: A rear wheel lockup could affect vehicle stability and cause a loss of control. A transmission that suddenly shifts into gear could cause unexpected vehicle movement. Both situations could increase the risk of a crash. Corrective Actions: The company will notify owners by mail and instruct them to take their vehicle to a dealer to replace the transmission main shaft.
2019261 · 212 units in campaign · Transport Canada
Applies only if the manufacturer confirms your VIN · repair by an authorized dealer · All 2019 honda cmx300 recalls
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