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Service bulletin A11-073

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 id10144788
Published by NHTSA2018-09-24
Manufacturer's numberA11-073
Manufacturer's date2018-08-21
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA's summary

Service bulletin - The battery sensor software update improves the accuracy in warning customers when the battery?s state of charge is low by changing these inputs.

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, 12-volt battery

Vehicles listed
HONDA ODYSSEY2011

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
SB-11-0732012-05-03. Service bulletin. HONDA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. MID SHOWS BATTERY CHARGE LOW OR BATT LOW. UPDATE THE BATTERY SENSOR SOFTWARE WITH THE FLASH PACK TOOL. *JS