# Other CXA 11\_25\_ECP Modules

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: Other
- NHTSA id: 11025879
- Published by NHTSA: 2025\-12\-02
- Manufacturer's number: CXA 11\_25\_ECP Modules
- Manufacturer's date: 2025\-11\-20
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

CX Advocate for ECP \(Electronic Control Pneumatic\) Modules, possible water ingress

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025879-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025879-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2024 to 2026 FREIGHTLINER BUSINESS CLASS M2
- 2022 to 2026 WESTERN STAR 47X
- 2021 to 2026 WESTERN STAR 49X

JSON: [/v1/bulletins/11025879](/v1/bulletins/11025879)

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