# Service bulletin FL780

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: 10158011
- Published by NHTSA: 2019\-04\-08
- Manufacturer's number: FL780
- Manufacturer's date: 2019\-02\-28
- NHTSA component: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

## NHTSA's summary

Recall Bulletin\- Cascadia ICUC Bulb Check Function

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10158011-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10158011-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Equipment and accessories, Labels and manuals, Instrument cluster, Software

## Vehicles listed

- 2017 to 2019 FREIGHTLINER CASCADIA

## Recalls for the same vehicles and component

- [18V491000](/recalls/nhtsa/18V491000.md), 2018-07-20: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

## Other bulletins for the same vehicles and component

- [54302](/bulletins/10236419.md), 2023-05-22, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. ABS Light illuminating in the ICU.
- [8V491](/bulletins/10236418.md), 2023-05-22, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. ICUC Bulb check function.
- [TechTalk7785](/bulletins/10182012.md), 2020-11-03, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING. Tech Talk discussion on DL8 CGW connection issues for D20M8.
- [17TS\-05REV2](/bulletins/10181368.md), 2020-10-21, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM:SOFTWARE. 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.
- [TechTalk7709](/bulletins/10180455.md), 2020-10-01, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE AND ENGINE COOLING. Tech talk discussion on inaccurate reading DEF gauge.
- [CTP Letter](/bulletins/10180080.md), 2020-09-25, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. Customer Letter explaining for certain vehicles the software updates for the CTP will require monitoring and may affect service availability.
- [D20M8REV1](/bulletins/10178948.md), 2020-08-29, Service bulletin: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE. 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](/bulletins/10178215.md), 2020-08-08, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Detroit Field Service Campaign for GHG17 \& GHG21 Detroit DD13, DD15, and DD16 ACM Software Reprogramming
- [SF576REV3](/bulletins/10176747.md), 2020-06-26, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT; COMMUNICATION. 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.
- [SF610](/bulletins/10176746.md), 2020-06-26, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; COMMUNICATION; EQUIPMENT. 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.

JSON: [/v1/bulletins/10158011](/v1/bulletins/10158011)

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