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  • Updated for 2026

Honda CBR300R Recalls

NHTSA has issued 4 safety recalls for the Honda CBR300R, covering model years 2015 through 2021. The 2015 model year has the most, with 2 separate campaigns against it. The largest single recall covered 47,168 vehicles. The most recent was reported to NHTSA on May 24, 2021.

Total recalls
4
Model years affected
5
Most recalled part
No repeat
Latest recall
2021

Honda CBR300R recalls by model year

How many campaigns were issued against each model year. One recall often covers several years at once, so these add up to more than the 4 total.

20211 recall20201 recall20181 recall20161 recall20152 recalls

All Honda CBR300R recalls

Each entry is an official NHTSA campaign, shown with the defect, consequence, and remedy exactly as the manufacturer reported them, newest first.

21V382000Exterior lightingReported May 24, 2021

EXTERIOR LIGHTING

Model years affected: 2020–2021

The 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."

What can happen

A dim rear reflector may reduce the visibility of the motorcycle to other drivers, increasing the risk of a crash or injury.

The 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.

Vehicles affected
28,528
Maker's recall no.
KM3
Owners notified
July 7, 2021
Safety standard
FMVSS 108
Read campaign 21V382000 on NHTSA.gov ↗
19V412000Power trainReported June 4, 2019

POWER TRAIN:MANUAL TRANSMISSION

Model years affected: 2018

The problem

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.

What can happen

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.

The fix

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.

Vehicles affected
3,898
Maker's recall no.
KK3
Owners notified
July 8, 2019
Read campaign 19V412000 on NHTSA.gov ↗
16V528000Engine and coolingReported July 12, 2016

ENGINE AND ENGINE COOLING:ENGINE

Model years affected: 2015–2016

The problem

Honda (American Honda Motor Co.) is recalling certain model year 2015-2016 CBR300RA, CBR300R and CB300F motorcycles. The affected motorcycles may have an improperly machined crankshaft which may result in the failure of the connecting rod bearing retainer.

What can happen

If the connecting rod bearing retainer fails, the engine may stall, increasing the risk of a crash.

The fix

Honda will notify owners, and dealers will replace the crankshaft assembly, free of charge. The recall began on August 26, 2016. Owners may contact Honda customer service at 1-866-784-1870. Honda's number for this recall is KB9.

Vehicles affected
11,424
Maker's recall no.
KB9
Owners notified
August 26, 2016
Read campaign 16V528000 on NHTSA.gov ↗
15V439000Electrical systemReported July 8, 2015

ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY

Model years affected: 2015

The problem

Honda (American Honda Motor Co.) is recalling certain model year 2013-2015 ST1300PA, 2014-2015 CB500, CBR500, CRF250L, CBR650, CTX700, NSS300, VT750, VT1300, 2015 CB300F, CBR300, CBR600, and 2014-2016 NC700 motorcycles. In the affected motorcycles, sealant may have been incorrectly applied to the starter relay switch, and as a result, the electrical system may have a loss of power.

What can happen

A loss of electrical power may cause an engine stall, increasing the risk of a crash.

The fix

Honda will notify owners, and dealers will replace any affected starter relay switch, free of charge. The recall began on August 31, 2015. Owners may contact Honda customer service at 1-866-784-1870. Honda's number for this recall is JS9 and JT0.

Vehicles affected
47,168
Maker's recall no.
JS9, JT0
Owners notified
August 31, 2015
Read campaign 15V439000 on NHTSA.gov ↗

What to do if your Honda CBR300R is on this list

A recall listed here applies to a range of vehicles, not to every car of that model year. Manufacturers narrow it down by build date and VIN, so the only way to know whether yours is included is to check the VIN. You can do that free on NHTSA's recall lookup, or by calling any franchised dealer for that brand with your VIN in hand.

Recall repairs are free. Under federal law the manufacturer has to fix a safety defect at no charge, and there is no mileage limit and no expiry on that obligation for vehicles under 15 years old. A dealer cannot charge you for the parts, the labour, or the diagnosis on a recall repair, and you do not need to have bought the car there. If a dealer asks you to pay, that is worth escalating to the manufacturer's customer line, which is listed in the remedy text of each recall above.

Recalls do not block a title transfer or registration in any state. You can legally buy, sell, or register a car with an open recall, and sellers are generally not required to fix one first. That said, an open recall is worth raising before money changes hands, especially one with a do-not-drive advisory. If you are buying, run the VIN before you hand over the payment; if you are selling, telling the buyer about an open recall costs you nothing and avoids a dispute later.

Honda CBR300R recall questions

How many recalls does the Honda CBR300R have?

NHTSA lists 4 recall campaigns for the Honda CBR300R across model years 2015 to 2021. That count covers recalls filed from 2010 onward. Not every campaign applies to every car of that model year, because manufacturers limit recalls by build date and VIN.

Which Honda CBR300R model year has the most recalls?

The 2015 Honda CBR300R carries the most, with 2 recall campaigns. A high count does not automatically mean a worse car: a single supplier fault can trigger a recall across an entire production run, and manufacturers that report problems quickly tend to show more campaigns.

Are Honda CBR300R recall repairs free?

Yes. Federal law requires the manufacturer to repair a safety recall at no cost, including parts and labour, on vehicles under 15 years old. There is no mileage limit, and you do not have to be the original owner or have bought the car from that dealer.

Can I sell or register a Honda CBR300R with an open recall?

Yes. An open recall does not stop a title transfer or registration in any state, and private sellers are generally not required to repair one first. Dealers face stricter rules on some safety recalls. If you are buying, check the VIN before you pay; the repair is free, but you want to know what you are taking on.

Other Honda recalls

Where this data comes from

Every recall on this page is published by the National Highway Traffic Safety Administration, the federal agency that oversees vehicle safety recalls in the United States. We pull the full recall file from NHTSA and reproduce the campaign number, defect description, consequence, and remedy exactly as the manufacturer reported them. NHTSA data is in the public domain.

Source:
NHTSA Office of Defects Investigation
NHTSA data as of:
July 18, 2026
Coverage:
Recalls from 2010 onward
Check your VIN on NHTSA.gov ↗

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Last reviewed: 2026-07-18 · Reviewed by the Car Paperwork editorial team · Independent resource · Not legal advice

⚠ Independent resource — check your VIN before actingCar Paperwork is not affiliated with NHTSA, any manufacturer, or any dealer. This page lists recalls issued for a model, which is not the same as a recall on your car: only a VIN check confirms that. Recall records are also updated by NHTSA continuously, so treat this as a starting point and confirm anything urgent with NHTSA or a franchised dealer. Nothing here is legal or repair advice.