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Service bulletin D18M2

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 id10158124
Published by NHTSA2019-04-08
Manufacturer's numberD18M2
Manufacturer's date2018-11-30
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:LABELS

NHTSA's summary

Field Service Campaign-D18M2 - REVISION 1 GHG17 Detroit DD13® Software Reprogramming and Emission Label Replacement for Motor Coach Industries, Inc. (MCI®)

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, Equipment and accessories, Labels and manuals, Software

Vehicles listed
FREIGHTLINER 114SD2018
FREIGHTLINER 122SD2018
FREIGHTLINER CASCADIA2015
FREIGHTLINER CORONADO2018
FREIGHTLINER M2 BUSINESS CLASS2018
WESTERN STAR 47002016
WESTERN STAR 48002017
WESTERN STAR 57002018

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

Other bulletins for the same vehicles and component
17TS-05REV22020-10-21. Service bulletin. Revised Technical Service Letter for Detroit DT12 TCM GHG17 Only; Bootloader Update. On Detroit DT12 equipped vehicles, it may be necessary to complete an additional step in the programming process when updating the TCM software.
D20M12020-04-24. Service bulletin. Updated DDC Field Service Campaign for GHG14 DETROIT DD13 with Two-Box Aftertreatment Software Reprogramming. Certain Detroit Model Year 2013 to 2015 GHG14 DD13 engines that are registered in California will require reprogramming to a minimum of the MCM software version and fuel map version listed below: MCM Software Version 4.7.0.0 ZGS 005. Certain sections have been updated for clarity.
SB54-2392019-11-20. Service bulletin. Service Bulletin for Cascadia Cabin CAN ECU Compatibility. Compatible software levels are required for the proper operation of the vehicle.
D19R22019-10-01. Service bulletin. DDC Emission Recall for GHG17 MDEG Platform DD8“ Software Reprogramming For California Inspection and Maintenance
ICI19-016 SF5602019-06-10. Service bulletin. Revised Bulletin
sb543082019-06-03. Service bulletin. sb54308 Chassis ECU Programming
aeoD18M22019-04-08. Service bulletin. Field Service Campaign D18M2 GHG17 GHG17 Detroit DD13® Software Reprogramming and Emission Label Replacement for Motor Coach Industries, Inc. (MCI®)
D17M1 GHG17 DD152018-12-10. Service bulletin. Field Service Campaign: GHG17 DD15 Model Year 2016 Diesel Particulate Filter (DPF)
D18M1 GHG14 Heav2018-12-10. Service bulletin. Field Service Campaign: GHG14 Heavy Duty Engine Platform Vocational Application Programming
aeo18M12018-10-29. Service bulletin. aeo18M1 GHG14 Heavy Duty Engine Platform Vocational Application Programming