# Service bulletin 23\-NA\-145

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: 10244173
- Published by NHTSA: 2023\-10\-16
- Manufacturer's number: 23\-NA\-145
- Manufacturer's date: 2023\-09\-19
- NHTSA component: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT

## NHTSA's summary

This service bulletin provides repair information to correct Radio Software issues with software update version 167.5.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10244173-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10244173-9999.pdf)

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

## Components

Electrical system, Equipment and accessories, Software

## Vehicles listed

- 2024 BUICK ENCORE GX
- 2024 BUICK ENVISTA
- 2024 CHEVROLET TRAILBLAZER
- 2024 CHEVROLET TRAX

## Other bulletins for the same vehicles and component

- [20\-NA\-132](/bulletins/10252774.md), 2024-04-05, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
- [A23\-241580](/bulletins/10244330.md), 2023-10-29, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. '\(There may be future updates under this same release number.\) Your vehicle keeps getting better. This software update includes the following if your vehicle is equipped: Refinements: • Updates made to the center display and instrument cluster to help address intermittent display issues. • Updates made to the wireless functionality to help improve phone projection setup and capabilities. • Updates made to the overall vehicle software update process to help improve software installation. • A variety of other minor software updates to help make your driving and in\-vehicle experience better. Better Never Stops™ .
- [A232415800](/bulletins/10242889.md), 2023-09-27, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Service Update. Various VCU software issues discovered from warranty. Dealers will reprogram the radio.

JSON: [/v1/bulletins/10244173](/v1/bulletins/10244173)

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