WenmarOpen by Wenmar Pro

Service bulletin PIP6107

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 id11031278
Published by NHTSA2026-04-13
Manufacturer's numberPIP6107
Manufacturer's date2026-04-08
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

Technical Detail: This PI conveys that the BRFM (Battery Radio Frequency Module) becomes stuck/ logic locked in a state that requires an ENG level reset (RAD-wBMS).

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 600 ELCV2023
BRIGHTDROP ZEVO 4002024 (the catalog's model; the bulletin names a series or trim of it)
BRIGHTDROP ZEVO 6002023 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE IQ2025
CADILLAC ESCALADE IQL2026
CHEVROLET BRIGHTDROP 4002025 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET BRIGHTDROP 6002025 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO EV2024 (the catalog's model; the bulletin names a series or trim of it)
GMC HUMMER EV PICKUP2022
GMC SIERRA EV2024 (the catalog's model; the bulletin names a series or trim of it)

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