WenmarOpen by Wenmar Pro

Service bulletin sb54239

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 id10141757
Published by NHTSA2018-06-18
Manufacturer's numbersb54239
Manufacturer's date2018-02-26
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

sb54239 Cascadia Cabin CAN ECU CompatibilityB

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, Software

Vehicles listed
FREIGHTLINER CASCADIA2016

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
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.
ICI19-016 SF5602019-06-10. Service bulletin. Revised Bulletin
sb543082019-06-03. Service bulletin. sb54308 Chassis ECU Programming
18CSA92018-12-10. Service bulletin. 18CSA9 Release of DiagnosticLink® 8.08
D17M1 GHG17 DD152018-12-10. Service bulletin. Field Service Campaign: GHG17 DD15 Model Year 2016 Diesel Particulate Filter (DPF)
aeo18M12018-10-29. Service bulletin. aeo18M1 GHG14 Heavy Duty Engine Platform Vocational Application Programming
MY18M12018-10-29. Service bulletin. MY18M1a 05-MAR-2018 Vocational
54-2772018-06-25. Service bulletin. 54-277 - Resetting Erroneous Learned Roll Call ECUs on Vehicles with ICU4M
sb542392018-06-18. Service bulletin. Cascadia Cabin CAN ECU Compatibility
0405-182018-06-18. Service bulletin. 0405-18 Symptom Diagnostics - Range Up or Down Shift Issue