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Service bulletin sb5421

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 id10141833
Published by NHTSA2018-06-18
Manufacturer's numbersb5421
Manufacturer's date2014-05-01
NHTSA componentELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

sb54215 54-215 - ICU4M Missing VORAD Information or Reporting Fault SA 42 SPN 639 FMI 07

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, Instrument cluster, Software

Vehicles listed
FREIGHTLINER CASCADIA2010, 2011, 2012, 2013
FREIGHTLINER CORONADO2010, 2011, 2012
FREIGHTLINER CORONADO2015

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

Recalls for the same vehicles and component
13V1270002013-04-09. ELECTRICAL SYSTEM:SOFTWARE
13V0990002013-03-18. ELECTRICAL SYSTEM:SOFTWARE; EXTERIOR LIGHTING
10V1020002010-03-16. ELECTRICAL SYSTEM:SOFTWARE

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
543022023-05-22. Service bulletin. ABS Light illuminating in the ICU.
8V4912023-05-22. Service bulletin. ICUC Bulb check function.
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.
ICI19-016 SF5602019-06-10. Service bulletin. Revised Bulletin
sb543082019-06-03. Service bulletin. sb54308 Chassis ECU Programming
D18M1 GHG14 Heav2018-12-10. Service bulletin. Field Service Campaign: GHG14 Heavy Duty Engine Platform Vocational Application Programming
ICI13-0072018-06-25. Service bulletin. ICI13-007-DLR FL641 ? Interim Recall Notice
54-2772018-06-25. Service bulletin. 54-277 - Resetting Erroneous Learned Roll Call ECUs on Vehicles with ICU4M
sb542152018-06-18. Service bulletin. sb54215 ICU4M Missing VORAD Information or Reporting Fault SA 42 SPN FMI 07