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Service bulletin RX 450HC

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 id10086684
Published by NHTSA2016-12-20
Manufacturer's numberRX 450HC
Manufacturer's date2016-07-18
NHTSA componentFUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM

NHTSA's summary

DEALER LETTER EMAIL: IN THE SUBJECT VEHICLES THE FUEL LEVEL FLOAT ARM IN THE FUEL TANK MAY BECOME OBSTRUCTED AND CAUSE THE FUEL LEVEL GAUGE TO DISPLAY AN INACCURATE READING. THIS COULD RESULT IN THE VEHICLE RUNNING OUT OF FUEL DURING OPERATION. IF THIS OCCURS, THE VEHICLE MAY ILLUMINATE THE CHECK ENGINE LIGHT AND ENTER EV FAIL-SAFE MODE.

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, Fuel system

Vehicles listed
LEXUS RX HYBRID2016

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