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Service bulletin MCMTB-55143

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 id10247627
Published by NHTSA2023-12-23
Manufacturer's numberMCMTB-55143
Manufacturer's date2023-12-19
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Service Bulletin - American Honda is launching a PRODUCT UPDATE on CERTAIN 2022 model year CRF1100L/LD/L4/L4D Africa Twin motorcycles to update the Engine Control Unit (ECU) software. A defect with ECU processing affects the wheelie control settings.

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

Electrical system

Vehicles listed
HONDA CRF11002022

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