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Service bulletin PIT6496

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 id11030202
Published by NHTSA2026-03-24
Manufacturer's numberPIT6496
Manufacturer's date2026-03-17
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This preliminary information communicates an issue with a service headlight message and history DTCs B1B5F sym49 or B1B60 sym49 that advises dealership to verify headlight operation and that engineering is investigating.

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.

Trouble codes named

B1B5F, B1B60

Vehicles listed
CADILLAC ESCALADE2026
CADILLAC ESCALADE ESV2026

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