Vehicle safety recalls · NHTSA
2020 Honda CMX300 recalls (2)
2 NHTSA safety recalls cover the 2020 Honda CMX300. Every recall repair is free at any Honda dealer.
2recalls
0owner complaints
0service bulletins
0do-not-drive / park-outside
Is yours affected? Recalls cover ranges of VINs, not every 2020 Honda CMX300. Check your CMX300 by VIN and confirm open recalls at NHTSA.gov.
Every 2020 Honda CMX300 recall
Each campaign as NHTSA published it: what is wrong, what can happen, and the fix. Newest first.
Steering · NHTSA 26V500000
- Problem
- 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.
- Risk
- A detached screw may lodge between the frame and stem, interfering with steering and increasing the risk of a crash or injury.
- Fix
- 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.
Exterior Lighting · NHTSA 21V382000
- Problem
- 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."
- Risk
- A dim rear reflector may reduce the visibility of the motorcycle to other drivers, increasing the risk of a crash or injury.
- Fix
- 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.
Check your CMX300 by VIN
Not every 2020 Honda CMX300 is in every recall. Enter your 17-character VIN to see the recalls on record for your exact vehicle, then confirm which are still open at NHTSA.gov or with any Honda dealer.