# Service bulletin B25\-042

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: 11026113
- Published by NHTSA: 2025\-12\-04
- Manufacturer's number: B25\-042
- Manufacturer's date: 2025\-11\-11
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Service bulletin \- When updating the Telematics Control Unit \(TCU\) with the i\-HDS tool an Error message will appear.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11026113-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11026113-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2025 ACURA ADX

## Other bulletins for the same vehicles and component

- [BB31392](/bulletins/11036656.md), 2026-09-02, Over\-the\-air update: ELECTRICAL SYSTEM. Over the Air System Updates \- 2025–26 ADX: Software Update for Audio System software version 8A050\-3BH\-AA31.
- [BB29050](/bulletins/11021954.md), 2025-08-18, Other: ELECTRICAL SYSTEM. Tech Line \- Customers may experience error code S001 with their audio unit. The vehicle may also have DTC B2B05\-92 CAN Gateway error stored due to the dealership’s wi\-fi settings.

JSON: [/v1/bulletins/11026113](/v1/bulletins/11026113)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20B25-042&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11026113&vehicle=Service%20bulletin%20B25-042)