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Service bulletin MY18M1

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 id10146262
Published by NHTSA2018-10-29
Manufacturer's numberMY18M1
Manufacturer's date2018-03-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

MY18M1a 05-MAR-2018 Vocational

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, Software

Vehicles listed
DETROIT DIESEL DD13
DETROIT DIESEL DD15
DETROIT DIESEL DD16
FREIGHTLINER 114SD2014, 2015, 2016, 2017
FREIGHTLINER 122SD2014 to 2018
FREIGHTLINER BUSINESS CLASS M22014 to 2018
FREIGHTLINER CASCADIA2014, 2015, 2016, 2017, 2018
WESTERN STAR 47002014, 2015, 2016, 2017, 2018
WESTERN STAR 49002014, 2015, 2016, 2017, 2018
WESTERN STAR 57002014, 2015, 2016, 2017, 2018
WESTERN STAR 69002014, 2015

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

Recalls for the same vehicles and component
17V0430002017-01-19. ELECTRICAL SYSTEM:SOFTWARE
13V1270002013-04-09. ELECTRICAL SYSTEM:SOFTWARE
13V0990002013-03-18. ELECTRICAL SYSTEM:SOFTWARE; EXTERIOR LIGHTING

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SF5332021-03-15. Service bulletin. SF533 Instrument Cluster Update
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.
CTP Letter2020-09-25. Service bulletin. Customer Letter explaining for certain vehicles the software updates for the CTP will require monitoring and may affect service availability.
SF576REV32020-06-26. Service bulletin. Revised Field Service Campaign sent out to customers to fix Common Telematics Platform (cTP), and Truck Data Center (TDC) communication issues. Certain vehicles built with DTNA's proprietary Common Telematics Platform (CTP), and Truck Data Center (TDC) are not communicating or have outdated software that cannot be updated and, therefore, are unable to benefit from over-the-air software updates.
SF6102020-06-26. Service bulletin. Field Service Campaign for Cascadia CTP Initialization. Certain vehicles equipped with DTNA's proprietary Common Telematics Platform (CTP) are not communicating and, therefore, are unable to benefit from over-the-air software updates. The CTP will be initialized.
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.
ICI20-007 SF5602020-03-03. Service bulletin. Important Campaign Information Letter announcing the extension of the Campaign Termination Date for SF560 which addresses Cascadia software updates. The campaign will remain open until 9/30/20.
ICI20-006 SF5762020-03-03. Service bulletin. Important Campaign Information Letter announcing the extension of the Campaign Termination Date for SF576 which involves specific Cascadia vehicles built with DTNA's proprietary Common Telematics Platform (cTP), and Truck DataCenter (TDC) are not communicating and, therefore, are unable to benefit from over-the-air software updates. The campaign will remain open until 8/31/20.
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.
SF560 Freightlin2019-07-08. Service bulletin. Freightliner Cascadia Software Updates