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Service bulletin M1505

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 id10169932
Published by NHTSA2020-01-08
Manufacturer's numberM1505
Manufacturer's date2019-12-13
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

SERVICE BULLETIN M1505: LEFT HAND CONTROL MODULE DIAGNOSTICS. PURPOSE: To inform the dealers of extra symptom-based diagnostics for the LHCM (Left Hand Control Module). The additional diagnostics cover: Vehicle Does Not Start In Gear With Clutch Pulled In or Gear Indicator Inoperative, and Trip Switch Inoperative for CAN (Controller Area Network) based Touring, Police Touring, Touring CVO and Trike.

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
HARLEY-DAVIDSON HARLEY-DAVIDSON

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