Vehicle report

2025 KTM 390 DUKE

Compare every KTM 390 DUKE yearNHTSA and EPA records

Service bulletins

5 bulletins

Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.

KTB2613

Service Bulletin/Repair Instructions

Due to an error during vehicle packaging (see Fig. 1), there is a possibility that air has entered the master cylinder of the front brake system from the expansion tank (see Fig. 2). This can result in a spongy brake lever feel. Therefore, KTM North America, Inc. is ordering the bleeding of the master cylinder of the front brake system.

KTB2514

Service Bulletin/Repair Instructions

KTM North America, Inc. has determined that a defect which relates to motor vehicle safety exists with certain model motorcycles listed above. Engine vibrations may cause the side stand spring on forged side stands to break. A broken side stand spring may cause the side stand to deploy while the motorcycle is in motion, potentially turning off the ignition and increasing the risk of a crash. To remedy this defect, the side stand spring on all affected motorcycles must be replaced with a new side stand spring that has a rubber protector mounted. (#A60103224033 – Side stand spring with rubber protector) In addition to replacing the side stand spring affected motorcycles must also have a new side stand sensor retaining plate (#A60103029100) installed at the same time. The new side stand sensor retaining plate shifts the trigger range of the side stand switch. It is recommended that the side stand be secured for the journey to a dealer. This can be done, for example, with a heavy duty rubber strap or something similar.

KTB2513

Service Bulletin/Repair Instructions

KTM North America, Inc. has determined that a defect which relates to motor vehicle safety exists with certain model motorcycles listed above pertaining to the engine control unit software. An issue with the originally installed engine control unit software may cause the engine to stall at low rpms. A loss of engine power increases the risk of a crash which could cause injury to the rider or others and/or damage to property. To remedy this defect, it is necessary to install the updated engine control unit software on all affected motorcycles.

KtB2510

Service Bulletin/Repair Instructions

During quality inspections, it was found that some front wheel collars did not meet the specification. Therefore, the collars must be checked on all affected vehicles and replaced if necessary.

KTB2504

Service Bulletin/Repair Instructions

To ensure the 2025 390 models listed above are performing correctly at the time of delivery, it is necessary to perform an initialization run during the pre-delivery inspection (PDI). An overview of the steps necessary to perform the initialization run are listed below. Instructions for performing the initialization run can be found in the throttle body section of the Repair Manual.

Reading this report

Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.