Engine control module (ecu/ecm): software
Risk. Unstable idling or an engine stall can lead to loss of control of the motorcycle, increasing the risk of an injury or crash.
NHTSA has logged 2 owner complaints about the 2025 Yamaha MT-09, most often about the engine. It is covered by 1 safety recall, and for recall 25V-248 the manufacturer reports only 34% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through August 11, 2026. Updated daily.
2 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 1 | 0 |
| Exterior lighting | 1 | 0 |
| Power train | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. Unstable idling or an engine stall can lead to loss of control of the motorcycle, increasing the risk of an injury or crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Yamaha.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the MT-09 median. How we score
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
Clutch feel felt off from delivery. The friction zone of the clutch was tight and there was a pulsating vibration when the clutch tried to engage. Thought it was normal for this bike, turns out it wasn't. Got worse as riding over 3500 miles. At 3500, under dealer inspection, advised that the clutch…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.