# 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: 10246479
- Published by NHTSA: 2023\-12\-09
- Manufacturer's number: 23\-NA\-145
- Manufacturer's date: 2023\-11\-21
- NHTSA component: EQUIPMENT; BACK OVER PREVENTION:SOFTWARE; ELECTRICAL SYSTEM

## 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-10246479-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10246479-9999.pdf)

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

## Components

Driver assistance, Electrical system, Equipment and accessories, Backup camera

## Vehicles listed

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

## Recalls for the same vehicles and component

- [26V539000](/recalls/nhtsa/26V539000.md), 2026-08-20: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

## Other bulletins for the same vehicles and component

- [23\-NA\-169](/bulletins/10251366.md), 2024-03-06, Service bulletin: BACK OVER PREVENTION; ELECTRICAL SYSTEM; EQUIPMENT. This service bulletin provides repair information to correct a customer concern of the rearview driver information camera intermittent in low light conditions \- replace camera.
- [PIT6043A](/bulletins/10246004.md), 2023-12-04, Service bulletin: BACK OVER PREVENTION. This Preliminary information communicates to GM dealership technicians that if they receive a customers vehicle with this concern that GM is aware of this issue and investigating. Once a repair is available, this PI will be updated with the fix.
- [A232415800](/bulletins/10242902.md), 2023-09-27, Service bulletin: BACK OVER PREVENTION:SOFTWARE. Service Update. Various VCU software issues discovered from warranty. Dealers will reprogram the radio. Sent updated stock VIN list, message updated to include correct numbers of USA VINs involved.

JSON: [/v1/bulletins/10246479](/v1/bulletins/10246479)

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