# Service bulletin TechTalk6609

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: 10180357
- Published by NHTSA: 2020\-09\-30
- Manufacturer's number: TechTalk6609
- Manufacturer's date: 2020\-09\-29
- NHTSA component: EQUIPMENT; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE AND ENGINE COOLING

## NHTSA's summary

Tech Talk discussion on Optimized Idle batteries.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10180357-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10180357-9999.pdf)

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

## Components

Electrical system, Engine, Equipment and accessories, 12\-volt battery

## Vehicles listed

- 2020 FREIGHTLINER CASCADIA

## Recalls for the same vehicles and component

- [21V481000](/recalls/nhtsa/21V481000.md), 2021-06-25: ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES

## Other bulletins for the same vehicles and component

- [FTLCAE167\-2016](/bulletins/10193591.md), 2021-05-17, Service bulletin: VISIBILITY; EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Important Update for Parked HVAC System Options
- [CALFTL54\-012](/bulletins/10180562.md), 2020-10-01, Service bulletin: EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES. Customer Advisory Letter for New Cascadia 29A Battery Cable Relocation.

JSON: [/v1/bulletins/10180357](/v1/bulletins/10180357)

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