Technical Service Bulletins (TSBs) for the 2012 RX 450h 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 (PWS)

    • TSB #LTT000110A

      Date Announced:
      AUG 06, 2013
      NHTSA ID:
      #10205359

      Oil Viscosity Applicability and Cfhange Interval Guide Read More »

    • TSB #LTT000110

      Date Announced:
      APR 10, 2013
      NHTSA ID:
      #10205358

      Oil Viscosity Applicability and Cfhange Interval Guide Read More »

    POWER TRAIN

    ELECTRICAL SYSTEM

    ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER

    ELECTRICAL SYSTEM:SOFTWARE

    VISIBILITY

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

    • TSB #LSB006013A

      Date Announced:
      SEP 12, 2013
      NHTSA ID:
      #10205340

      HVAC Odor Maintenance Read More »

    AIR BAGS

    • TSB #L-SB-0004-22

      Date Announced:
      FEB 24, 2022
      NHTSA ID:
      #10209023

      TSB: Some 2005 ? 2022 model year Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition. Read More »

    TIRES

    • TSB #Lexus PRO19-02 -

      Date Announced:
      JAN 12, 2022
      NHTSA ID:
      #10207945

      POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »

    WHEELS

    • TSB #Lexus PRO19-02 -

      Date Announced:
      JAN 12, 2022
      NHTSA ID:
      #10207945

      POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »

    EQUIPMENT

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL