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Service bulletin XL3

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 id615966
Published by NHTSA2001-02-06
Manufacturer's numberXL3
Manufacturer's date1999-01-01
NHTSA componentELECTRICAL SYSTEM:IGNITION:MODULE

NHTSA's summary

ON CERTAIN RX MODELS, IF THE HEADLIGHT SWTICH IS SET TO THE AUTO POSITION, THE HEADLIGHTS AND TAILLIGHTS MAY NOT AUTOMATICALLY ILLUMINATE IN LOW AMBIENT LIGHT. UNDER THIS CONDITION, ONLY THE DAYTIME RUNNING LIGHTS (USING HIGH BEAM AT REDUCED INTENSITY) ARE ILLUMINATED. THE XL-2 SPECIAL SERVICE CAMPAIGN HANDBOOK INVOLVES REPLACING THE BODY ELECTRONIC CONTROL UNIT (ECU) WITH AN IMPROVED ONE. *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, Ignition

Vehicles listed
LEXUS RX3001999

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