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Service bulletin SB-09-021

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 id10039534
Published by NHTSA2011-08-02
Manufacturer's numberSB-09-021
Manufacturer's date2011-07-22
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

NHTSA's summary

HONDA: 2009 RL. THE MALFUNCTION LIGHT IS ON WITH A TROUBLE CODE STORED DUE TO A SOFTWARE PROBLEM. *RM

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

Engine, Exhaust and emissions

Vehicles listed
ACURA RL2009

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