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Service bulletin I-18-03

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 id10178880
Published by NHTSA2020-08-27
Manufacturer's numberI-18-03
Manufacturer's date2018-05-29
NHTSA componentELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

Indian Motorcycle has identified three separate calibration concerns currently affecting 2017 and 2018 full-size Indian Motorcycles. The Indian Motorcycle engineering team has released updated ECM and cluster calibrations to correct these concerns. Gear Position Fault, Coil Driver Fault, and Battery Drain issues will all be resolved with this reflash. Refer to Team Tip I-17-11-01 for more details.

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, Engine, Equipment and accessories, Exhaust and emissions

Vehicles listed
INDIAN CHIEF2014 to 2018
INDIAN CHIEF CLASSIC2014 to 2018
INDIAN CHIEF DARK HORSE2014 to 2018
INDIAN CHIEF VINTAGE2014 to 2018
INDIAN CHIEFTAIN2014 to 2018
INDIAN CHIEFTAIN CLASSIC2017 to 2018
INDIAN CHIEFTAIN DARK HORSE2017 to 2018
INDIAN CHIEFTAIN ELITE2017 to 2018
INDIAN CHIEFTAIN LIMITED2017 to 2018
INDIAN CHIEFTAN2014 to 2018
INDIAN CHIEFTAN DARK HORSE2014 to 2017
INDIAN ROADMASTER2014 to 2018
INDIAN ROADMASTER CLASSIC2018
INDIAN ROADMASTER ELITE2018
INDIAN SPRINGFIELD2014 to 2018
INDIAN SPRINGFIELD DARK HORSE2017 to 2018

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