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Home >> Lexus >> 2018 >> RX 450hL >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning System (Service Information) (2 Of 2) >> Room Temperature Sensor (For Front) >> Removal [08/2016 - 08/2019] >> Procedure

Removal [08/2016 - 08/2019]: Procedure

  1. PRECAUTION 
    NOTE:

    After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

    Refer to PRECAUTION [08/2016 - 12/2017] , or refer to PRECAUTION [12/2017 - 03/2018] , or refer to PRECAUTION [03/2018 - 08/2019]

  2. REMOVE DECK BOARD ASSEMBLY 

    Refer to PROCEDURE - Step 2 [08/2016 - 12/2017] , or refer to PROCEDURE - Step 2 [12/2017 - 08/2019]

  3. REMOVE REAR DECK FLOOR BOX 

    Refer to PROCEDURE - Step 4 [08/2016 - 12/2017] , or refer to PROCEDURE - Step 4 [12/2017 - 08/2019]

  4. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 4

  5. REMOVE LOWER NO. 2 INSTRUMENT PANEL FINISH PANEL 

    Refer to PROCEDURE - Step 2 [10/2015 - 12/2017] , or refer to PROCEDURE - Step 2 [12/2017 - 08/2019]

  6. REMOVE LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL 

    Refer to PROCEDURE - Step 3 [10/2015 - 12/2017] , or refer to PROCEDURE - Step 3 [12/2017 - 08/2019]

  7. REMOVE INSTRUMENT CLUSTER FINISH PANEL ORNAMENT 

    Refer to PROCEDURE - Step 5 [10/2015 - 12/2017] , or refer to PROCEDURE - Step 5 [12/2017 - 08/2019]

  8. REMOVE LOWER INSTRUMENT FINISH PANEL SUB 

    Refer to PROCEDURE - Step 10 [08/2016 - 12/2017] , or refer to PROCEDURE - Step 10 [12/2017 - 03/2018] , or refer to PROCEDURE - Step 10 [03/2018 - 08/2019]

  9. REMOVE COOLER (ROOM TEMP. SENSOR) THERMISTOR 
    1. GTY649464Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction

      Disengage the 2 claws as shown in the illustration.

    2. Disconnect the connector and aspirator to remove the cooler (room temp. sensor) thermistor.
      GTY648893Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002