2024 KTM 390 Adventure: common problems
Owners of the 2024 KTM 390 Adventure filed 3 complaints with NHTSA, most often about vehicle speed control and electrical system. The maker issued 2 service bulletins for this year. Details by component below, with sources.
Key figures
- Owner complaints
- 3
- Technical service bulletins (TSB)
- 2
What fails most often
- 1 Vehicle speed control 67% of all complaints
- 2 Electrical system 33% of all complaints
- Vehicle speed control: 2 complaints (67% of all); manufacturer bulletins for this component: 2.
- Electrical system: 1 complaints (33% of all).
Symptoms owners describe
How many of the 3 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Vehicle speed control | 2 | 0 | 2 |
| Electrical system | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The contact received notification of NHTSA Campaign Number: 25V598000 (Vehicle Speed Control); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair.
The contact stated while driving approximately 55 MPH, the throttle was applied, and the motorcycle stalled. The contact stated that when the motorcycle was restarted, the check engine and ECU warning lights illuminated on the instrument cluster.
The bike had 2 miles on it and was brand new. I turned the key to the bike off and back on after I was sitting in the bike lane of the road. I started the bike back up and was able to make it another mile down the road when my throttle completely cut out as I was making a left turn through an intersection.
Comparison
By complaint count this model year ranks 17,152 of 36,659 model years in the NHTSA data (top 47% most complained about).
On average one model year of the 390 Adventure has 3 complaints (4 years in the data). This year has 3, about average.
What to check before buying
- Vehicle speed control. Accelerator pedal, cruise control, throttle codes.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- 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…
- KTM North America, Inc
has determined that a defect which relates to motor vehicle safety exists with certain 2022, 2023 and 2024 390 ADVENTURE motorcycles. On certain motorcycles, water could enter the throttle (e-throttle) control unit and…
Other years of this model
Questions and answers
What are the most common problems with the 2024 KTM 390 Adventure?
Owner complaints to NHTSA most often mention: vehicle speed control, electrical system. Total complaints: 3. The most frequent symptoms in complaint texts: stalls while driving (33%), warning lights, check engine (33%).
How many service bulletins (TSB) were issued for the 2024 KTM 390 Adventure?
NHTSA lists 2 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2024 KTM 390 Adventure from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2024 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-06.