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April 2, 2026 Service bulletin

Vehicle speed control

Ktm technical service bulletin KTB2606 for 2022-2024 Ktm 390 Adventure, 2022-2023 Ktm 390 Duke and 2022-2024 Ktm RC 390.

Bulletin number
KTB2606
Component
Vehicle speed control
Summary
KTM North America, Inc. has determined that a defect which relates to motor vehicle safety exists with certain model motorcycles listed above. On certain motorcycles, water could enter the throttle (e-throttle) control unit and cause it to fail. A loss of engine power increases the risk of a crash. To remedy this defect, the original e-throttle assembly on all affected motorcycles must be replaced with the new e-throttle assembly that is now available.

Owners of these vehicles have filed 8 complaints in the acceleration category.

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