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Service bulletin PIC6528

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 id10247349
Published by NHTSA2023-12-18
Manufacturer's numberPIC6528
Manufacturer's date2023-11-07
NHTSA componentELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:SENSOR

NHTSA's summary

Translation of engineering terms to service terms found in the service programming system during Immobilizer System Component Programming.

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.

Components

Electrical system, Ignition

Vehicles listed
BUICK ENVISTA2024
CHEVROLET BOLT EUV2022, 2023
CHEVROLET BOLT EV2022, 2023
CHEVROLET TRAX2024

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

Other bulletins for the same vehicles and component
23-NA-1072023-12-19. Service bulletin. This service bulletin provides a procedure to correct customer concerns of a Roof Related Water Leak, Key Fob Inoperative, and/or Various Remote Control Door Lock Receiver (RCDLR) Concerns.
PIC5650K2023-06-13. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, and/or B3935. Technician should not replace any parts for this concern. If unable to duplicate the concern ask if the customer uses any Radio Frequency Identification Devices when the concern is present. Dealer should also direct their customers to the appropriate section in the Owner manuals that references that the device complies.
21NA0682021-05-10. Service bulletin. This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2021 and newer model year vehicles with RPO ATH (U.S. Only).