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Service bulletin PIT6044K

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11007715
Published by NHTSA2024-09-11
Manufacturer's numberPIT6044K
Manufacturer's date2024-09-11
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Vehicles listed
BRIGHTDROP EV6002022
BRIGHTDROP ZEVO 6002023, 2024 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC LYRIQ2023, 2024
CHEVROLET BLAZER EV2024 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET EQUINOX EV2024 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO EV2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
GMC HUMMER EV PICKUP2022, 2023, 2024, 2025

Listing a model year does not mean every vehicle of it is concerned: the document says which.