# Service bulletin CALFTL54\-002

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: 10194444
- Published by NHTSA: 2021\-05\-25
- Manufacturer's number: CALFTL54\-002
- Manufacturer's date: 2019\-05\-07
- NHTSA component: ELECTRICAL SYSTEM; PARKING BRAKE

## NHTSA's summary

Customer Advisory Letter on Enabling Horn Alarm with the Door Open and the Park Brake Set

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10194444-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10194444-9999.pdf)

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

## Components

Brakes, Electrical system, Parking brake

## Vehicles listed

- 2019 to 2022 FREIGHTLINER CASCADIA

## Recalls for the same vehicles and component

- [22V468000](/recalls/nhtsa/22V468000.md), 2022-06-30: PARKING BRAKE

## Other bulletins for the same vehicles and component

- [DOC\-1034225](/bulletins/10161117.md), 2019-06-10, Service bulletin: PARKING BRAKE:INDICATOR LIGHT. Accent / Park Light Function Disable Accent / Park Light Function Disable
- [York Loose Calip](/bulletins/10151567.md), 2018-12-10, Service bulletin: PARKING BRAKE. York Loose Caliper Letter to Customer
- [P4 Trailer Hold](/bulletins/10146344.md), 2018-10-29, Service bulletin: EXTERIOR LIGHTING:BRAKE LIGHTS; PARKING BRAKE. Trailer Hold System Testing
- [DOC\-1033416](/bulletins/10141865.md), 2018-06-18, Service bulletin: PARKING BRAKE; ELECTRICAL SYSTEM:SOFTWARE. SS 1033416 New Cascadia ICUC Brake Drag Warning Message Appears For Approximately 3 Seconds When Applying Or Releasing The Parking Brake

JSON: [/v1/bulletins/10194444](/v1/bulletins/10194444)

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