Honda Prologue 2025 — technical service bulletin
Bulletin AEBM04012026905 · NHTSA communication 11031281 · issued Apr 2, 2026
Technical service bulletin
communication type
Electrical System
component
2025
model years
1
vehicle entries
Official summary
Dealer Message - During the manufacturing process, insufficient silicone was applied to the DC-DC converter which may lead to excessive heat exposure, causing the Power Distribution Control Module (PDCM) to overheat and potentially rendering the system inoperative.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.