Technical Service Bulletins (TSBs) for the 2006 RX 400h are official communications between Lexus & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #00106

      Date Announced:
      MAR 29, 2006
      NHTSA ID:
      #10019327

      ILSAC GF-4 ENGINE OIL STANDARD. '06 LEXUS. *TT EXCLUDING HYBRID VEHICLES. *TT RECOMMENDATION. *TT Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #SB-0001-11 REV1

      Date Announced:
      JAN 06, 2011
      NHTSA ID:
      #10037625

      LEXUS: INFORMATION ON AN IMPROVED TRANSMISSION FLUID. *RM Read More »

    ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

    • TSB #POL 14-03

      Date Announced:
      MAY 29, 2015
      NHTSA ID:
      #10058268

      LEXUS 2003-2008 GX 470, 2006-2008 IS, 2007-2008 ES 350, 2007 LS460, 2004-2006 RX 330, 2007-2009 RX 350, 2005-2008 RX 400H. THIS TSB CONTAINS OWNER NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. Read More »

    EXTERIOR LIGHTING:HEADLIGHTS

    • TSB #POL-14-01

      Date Announced:
      MAY 22, 2014
      NHTSA ID:
      #10058816

      LEXUS: REVISED BULLETIN REGARDING THE ENHANCEMENT PROGRAM WARRANTY FOR WARRANTY EXTENSION DUE TO CERTAIN VEHICLES EXPERIENCING EXCESS MOISTURE IN HEADLAMP. MODEL 2004-09 RX. *PE Read More »

    • TSB #POL14-10

      Date Announced:
      MAY 21, 2014
      NHTSA ID:
      #10057947

      THIS TSB CONTAINS AN OWNER NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. LEXUS 2004-2009 RX VEHICLES: WARRANTY ENHANCEMENT FOR EXCESS HEADLAMP MOISTURE. *LJ Read More »

    EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES

    • TSB #WPB-POL-14-10

      Date Announced:
      MAY 22, 2014
      NHTSA ID:
      #10056051

      LEXUS: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SOME VEHICLES ARE EXPERIENCING EXCESSIVE HEADLAMP MOISTURE AND A WARRANTY (PHASE 2) HAS BEEN EXTENDED FOR REPLACEMENT OF AFFECTED HEADLAMP HOUSING. MODEL 2004-2009 RX. Read More »

    • TSB #POL-14-01

      Date Announced:
      MAY 22, 2014
      NHTSA ID:
      #10058816

      LEXUS: REVISED BULLETIN REGARDING THE ENHANCEMENT PROGRAM WARRANTY FOR WARRANTY EXTENSION DUE TO CERTAIN VEHICLES EXPERIENCING EXCESS MOISTURE IN HEADLAMP. MODEL 2004-09 RX. *PE Read More »