Service bulletin 20TS-04
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 | 10175416 |
| Published by NHTSA | 2020-05-23 |
| Manufacturer's number | 20TS-04 |
| Manufacturer's date | 2020-05-22 |
| NHTSA component | ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT |
NHTSA's summary
Technical Service Letter for Detroit CPC501T GHG21 Only; Bootloader Update. On Detroit powertrain equipped Cascadias, built in 2020, it may be necessary to complete an additional step in the programming process when updating the CPC501T software.
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
| FREIGHTLINER CASCADIA | 2020 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| TechTalk7786 | 2020-11-03. Service bulletin. Tech Talk discussion on p4 gcw04t flashed to 19.45.1. Forward and lane camera not detected. |
|---|---|
| TechTalk7785 | 2020-11-03. Service bulletin. Tech Talk discussion on DL8 CGW connection issues for D20M8. |
| 20TS-07 | 2020-10-21. Service bulletin. Technical Service Letter for Cold Weather Faults on GHG17/21 DD13 with MCM Software Version 14. Due to colder weather, there may be an increase in the frequency of faults, noted below, on GHG17/21 DD13 trucks built after June 5th 2019. This is due to a calibration issue in the current MCM software (14.1.1.5 or 14.2.1.3). New software is scheduled for release in the first quarter of 2021 that will address these faults. |
| 17TS-05REV2 | 2020-10-21. 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 Letter | 2020-09-25. Service bulletin. Customer Letter explaining for certain vehicles the software updates for the CTP will require monitoring and may affect service availability. |
| D20M8REV1 | 2020-08-29. Service bulletin. Revised Detroit Field Service Campaign for GHG17 & GHG21 Detroit DD13, DD15, and DD16 ACM Software Reprogramming. NOTE: Reference 20TS-04 – Detroit™ CPC501T GHG21 Only; Bootloader Update if New Cascadia CPC501T is not at the software level shown in this table. |
| D20M8 | 2020-08-08. Service bulletin. Detroit Field Service Campaign for GHG17 & GHG21 Detroit DD13, DD15, and DD16 ACM Software Reprogramming |
| 20CSA-03 | 2020-03-06. Service bulletin. Customer Service Announcement saying that Service Pack (SP) 2 for Diagnostic Link 8.11 Standard and Professional will be available for download from the Detroit Diesel server. |
| SB54-239 | 2019-11-20. Service bulletin. Service Bulletin for Cascadia Cabin CAN ECU Compatibility. Compatible software levels are required for the proper operation of the vehicle. |
| 19TL-21 | 2019-10-28. Service bulletin. Tool Letter announcing an ICC5 programming cable will be available once new programming software is finalized. |