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Service bulletin PIC6541

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 id10253078
Published by NHTSA2024-04-15
Manufacturer's numberPIC6541
Manufacturer's date2024-03-12
NHTSA componentEQUIPMENT:ELECTRICAL

NHTSA's summary

This Preliminary information communicates to the technicians some additional diagnostic tips if they encounter a condition of a dead battery/parasitic drain.

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

Equipment and accessories

Vehicles listed
CADILLAC CTS2014, 2015, 2016, 2017, 2018, 2019

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
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PIE0291A2024-04-08. Service bulletin. Engineering Information.
PIE02912024-04-08. Service bulletin. Engineering Information.
PIC59282024-04-08. Service bulletin. product feedback on the new 2014 Cadillac CTS Sedan.
PIC5922A2024-04-08. Service bulletin. Revised Front License Plate Bracket Installation Instructions.
PIC59222024-04-08. Service bulletin. Revised Front License Plate Bracket Installation Instructions.
20-NA-1322024-04-05. Service bulletin. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.