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Service bulletins for the 2024 Chevrolet Blazer

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.

844 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Only bulletins with component: Lane departure and lane keeping are shown. Show all

Bulletins, newest first
PIC65872024-12-09. Service bulletin. UNKNOWN OR OTHER; LANE DEPARTURE: ASSIST; LANE DEPARTURE: WARNING. This Preliminary information communicates Thus the active safety systems maybe inoperable and to perform a module reset to correct.
PIC6552D2024-12-09. Service bulletin. LANE DEPARTURE: ASSIST; UNKNOWN OR OTHER; LANE DEPARTURE: WARNING. This Preliminary information communicates how to recover the Image Processing Module.
N24-24364902024-01-30. Service bulletin. LANE DEPARTURE:LANE KEEP:NAVIGATION SYSTEM/SOFTWARE; UNKNOWN OR OTHER. (There may be future updates under this same release number.) This software update does the following: · Improves the heating system to help maintain consistent performance · Fixes the menu navigation and icons · Adds the ability to choose between imperial or metric units · Improves overall battery performance · Fixes speed sign notification and low charge speed settings

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.