# Other CXA 11\_25\_ECU Faults

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: 11025880
- Published by NHTSA: 2025\-12\-02
- Manufacturer's number: CXA 11\_25\_ECU Faults
- Manufacturer's date: 2025\-11\-20
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

CX Advocate for Intermittent Connections and ECU Fault Codes

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025880-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025880-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2022 to 2026 FREIGHTLINER CASCADIA
- 2026 FREIGHTLINER CASCADIA FIFTH GEN
- 2023 to 2026 FREIGHTLINER E\-CASCADIA
- 2022 to 2026 WESTERN STAR 47X
- 2021 to 2026 WESTERN STAR 49X

## Recalls for the same vehicles and component

- [25V046000](/recalls/nhtsa/25V046000.md), 2025-03-12: ELECTRICAL SYSTEM:WIRING:POWER DISTRIBUTION MODULE/IPDM
- [22V101000](/recalls/nhtsa/22V101000.md), 2022-02-22: SERVICE BRAKES; ELECTRICAL SYSTEM:SOFTWARE
- [2021399](/recalls/tc/2021399.md), 2021-06-25: Electrical
- [21V481000](/recalls/nhtsa/21V481000.md), 2021-06-25: ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES

## Other bulletins for the same vehicles and component

- [CXA 09\_26\_CTP3 Antenna](/bulletins/11038013.md), 2026-10-05, Other: ELECTRICAL SYSTEM. CX Advocate for CTP3 Antenna Bluetooth Communication Issue \(SF736\)
- [SF736\-OWN LTR](/bulletins/11035545.md), 2026-08-03, Service campaign: ELECTRICAL SYSTEM. Field Service campaign for Cascadia CTP3 Antennas
- [SF736\-DLR LTR](/bulletins/11035544.md), 2026-08-03, Service campaign: ELECTRICAL SYSTEM. Field Service campaign for Cascadia CTP3 Antennas
- [SF736\-Bulletin](/bulletins/11035534.md), 2026-08-03, Service campaign: ELECTRICAL SYSTEM. Field Service campaign for Cascadia CTP3 Antennas
- [SS 3175\-FTL](/bulletins/11031986.md), 2026-05-02, Other: ELECTRICAL SYSTEM. Service Solution for Progressive Low Voltage Disconnect Parameter Update
- [CXA 04\_26\_Connection](/bulletins/11031978.md), 2026-05-02, Other: ELECTRICAL SYSTEM. CX Advocate for Connection Challenges
- [FleetCom 1\_Starter](/bulletins/11031967.md), 2026-05-02, Other: ELECTRICAL SYSTEM. Fleet Communications for starter issues
- [FleetCom 1\_Solenoid](/bulletins/11031966.md), 2026-05-02, Other: ELECTRICAL SYSTEM. Fleet Communications for solenoid issues
- [FleetCom\_TSB\-54\-378\-FTL](/bulletins/11028647.md), 2026-02-07, Other: ELECTRICAL SYSTEM. Fleet Communications for Maintenance Mode Horn Activation Correction
- [FleetCom\_Wire, Air Rout](/bulletins/11028291.md), 2026-02-05, Other: ELECTRICAL SYSTEM; SERVICE BRAKES. Fleet Communications for Wiring/Airing Routing and Clipping

JSON: [/v1/bulletins/11025880](/v1/bulletins/11025880)

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