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Service bulletin 99079A

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 id609768
Published by NHTSA2000-04-10
Manufacturer's number99079A
Manufacturer's date2000-01-01
Replaces99079
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA's summary

CERTAIN VEHICLES NOT EQUIPPED WITH THE MEMORY / PERSONALIATION CONVENIENCE PACKAGE MAY EXHIBIT A CONDITION IN WHICH THE BATTERY RUNS DOWN WITHIN ONE DAY. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, 12-volt battery

Vehicles listed
CADILLAC DEVILLE2000

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
PIC-4935-E2016-08-17. Service bulletin. THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. WHEN PERFORMING BATTERY PARASITIC DRAIN TEST, THERE MAY BE SOME CONFUSION AS TO WHAT THE NORMAL POWER CONSUMPTION READING SHOULD BE FROM THE ONSTAR SYSTEM.
34092005-10-29. Service bulletin. SERVICE VME - FLOOR PAN CORROSION IN THE BATTERY COMPARTMENT. *TT
990792000-02-29. Service bulletin. SOME VEHICLES NOT EQUIPPED WITH THE MEMORY / PERSONALIZATION CONVENIENCE PACKAGE (RPO WA7) MAY EXHIBIT A CONDITION IN WHICH THE BATTERY RUNS DOWN WITHIN ONE DAY. *TT
990792000-01-12. Service bulletin. VEHICLES NOT EQUIPPED WITH THE MEMORY / PERSONALIZATION CONVENIENCE PACKAGE MAY EXHIBIT A CONDITION IN WHICH THE BATTERY RUNS DOWN WITHIN ONE DAY. *TT