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Service bulletin HTB2603

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11031356
Published by NHTSA2026-04-15
Manufacturer's numberHTB2603
Manufacturer's date2026-04-02
NHTSA componentVEHICLE SPEED CONTROL

NHTSA's summary

Husqvarna Mobility 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.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Throttle and cruise control

Vehicles listed
HUSQVARNA SVARTPILEN 4012022 to 2023
HUSQVARNA VITPILEN 4012022 (the catalog's model; the bulletin names a series or trim of it)
HUSQVARNA VITPILEN 4012023

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
25V5980002025-09-11. VEHICLE SPEED CONTROL:THROTTLE

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
HTB25062025-09-19. Service bulletin. Husqvarna Mobility North America, Inc. has determined that a defect which relates to motor vehicle safety exists with certain 2022 and 2023 401 SVARTPILEN and 401 VITPILEN motorcycles. 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 ensure the highest level of safety, performance, reliability and customer satisfaction, it is necessary to replace the e-throttle assembly on all affected motorcycles. Due to the replacement e-throttle assembly not being available the e-throttle assembly replacement on affected motorcycles can’t be performed at this time.