ECM calibration update to address: crank, no start

Bulletin number

M1632

Component

Engine and engine cooling

Summary

SERVICE BULLETIN M1632: ECM CALIBRATION UPDATE TO ADDRESS: CRANK, NO START. PURPOSE: To inform the dealer network that there is an Electronic Control Module (ECM) update available for 2023 CVO Street Glide (FLHXSE), CVO Road Glide (FLTRXSE) and 2024 Street Glide (FLHX), Road Glide (FLTRX), CVO Street Glide (FLHXSE), CVO Road Glide (FLTRXSE) and CVO Road Glide ST (FLTRXSTSE). This update is to address a Crank, No Start concern that results in no Diagnostic Trouble Codes (DTCs) populating after the crank cycle is complete and requiring an Ignition cycle to correct.

Owners of these vehicles have filed 4 complaints in the engine category.