Honda CMX1100 2018–2021 — technical service bulletin
Bulletin The Wrench - May · NHTSA communication 10213581 · issued May 19, 2022
Technical service bulletin
communication type
Structure
component
2018–2021
model years
9
vehicle entries
Official summary
"Newsletter - If the LCD screen is blank/inoperative and asterisks appear in place of the riding modes, perform the following test. â ¢ Inspect the number five (15 amp) audio fuse next to the battery in the main fuse box. â ¢ If failed, replace the fuse and disconnect the main multi pin connector from the Navi/audio unit. Power up the unit, and the fuse should not blow. You can also test with a known good Navi/audio unit. TechLine may be able to loan a known good Navi/audio unit if one is not available. â ¢ If the fuse does not fail, the original Navi/audio unit is internally shorted and will
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.