Service bulletin SB54-320
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10191152 |
| Published by NHTSA | 2021-05-03 |
| Manufacturer's number | SB54-320 |
| Manufacturer's date | 2021-04-30 |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
Updated Service Bulletin for upgrading BHM software for switch expansion module fault SPN 698 FMI 7. This bulletin replaces the version dated 11/11/2019. Figure 3 has been updated with a new hardware part number. A procedure was added to the data download process.
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
| FREIGHTLINER 108SD | 2016, 2017, 2018, 2019, 2020, 2021, 2022 |
|---|---|
| FREIGHTLINER 114SD | 2016, 2017, 2018, 2019, 2020, 2021, 2022 |
| FREIGHTLINER 122SD | 2016 to 2022 |
| FREIGHTLINER BUSINESS CLASS M2 | 2016 to 2022 |
| FREIGHTLINER CORONADO | 2016, 2017, 2018, 2019, 2020, 2021 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2026091 | 2026-03-03. Electrical |
|---|---|
| 20V527000 | 2020-09-01. ELECTRICAL SYSTEM:WIRING; ENGINE AND ENGINE COOLING |
| 20V525000 | 2020-08-31. ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES; STRUCTURE |
| 17V043000 | 2017-01-19. ELECTRICAL SYSTEM:SOFTWARE |
| 15V620000 | 2015-10-02. ELECTRICAL SYSTEM:IGNITION:MODULE; ENGINE AND ENGINE COOLING:ENGINE |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| SS 3146-FTL | 2026-05-02. Other. Service Solution for M2, 108SD, 114SD - Unable to Program Replacement Bulkhead Module - Certain Model Years |
|---|---|
| SS 3124-FTL | 2026-05-02. Other. Service Solution for Legacy M2 Bulkhead Module (BHM) Replacement and DiagnosticLink Issues |
| FleetCom 1_Solenoid | 2026-05-02. Other. Fleet Communications for solenoid issues |
| SS3124-FTL | 2025-06-27. Other. Service Solution for Legacy M2 Bulkhead Module (BHM) Replacement and Diagnosticlink Issue |
| PB01-009 | 2024-11-06. Other. Parts Bulletin for Powertrain Power Distribution Module (PTPDM) Kit Replacement |
| CXA 8_24_Bulkhead Module | 2024-09-07. Other. CX Advocate for bulkhead module reprogramming (SS 3146-FTL) |
| SS3146-FTL | 2024-09-07. Other. Service Solution for M2, 108SD, 114SD - Unable to Program Replacement Bulkhead Module - Certain Model Years |
| SF672 POSTCARD LARGE | 2024-06-07. Service campaign. Field Service Campaign Owner Reminder Postcard large population |
| SF672 POSTCARD SMALL | 2024-06-07. Service campaign. Field Service Campaign Owner Reminder Postcard small population |
| SS3146-FTL | 2024-06-05. Other. Service Solution for M2, 108SD, 114SD - Unable to Program Replacement Bulkhead Module - Certain Model Years |