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Service bulletin 13257

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 id10246773
Published by NHTSA2023-12-11
Manufacturer's number13257
Manufacturer's date2013-08-01
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM

NHTSA's summary

Service Update for Inventory and Customer Vehicles BCM Communicastion Error - Reprogram BCM Expires with Base Warranty

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, Equipment and accessories, Labels and manuals, Body control module

Vehicles listed
CHEVROLET SILVERADO 15002014 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 15002014 (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.

Other bulletins for the same vehicles and component
1408117001a2023-12-11. Service bulletin. Unable to Clear BCM DTCs After Completing Repair
14081170012023-12-11. Service bulletin. Unable to Clear BCM DTCs After Completing Repair
070842006Q2022-01-03. Service bulletin. This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box removed.