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Home >> Lexus >> 2021 >> ES 350 Luxury >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Telematics System (Except Hybrid) - Diagnostics - Introduction >> TELEMATICS SYSTEM (for Gasoline Model) >> Utility [09/2022 - ] >> Utility [09/2022 - ]

Utility [09/2022 - ]

  1. CANCEL COMMUNICATION FUNCTION PAUSING 

    HINT: 

    This function is used to cancel communication function pausing mode.

    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Telematics / Utility / Cancel Communication Function Pausing.

      Body Electrical > Telematics > Utility 

      Tester Display
      Cancel Communication Function Pausing
  2. ALL READINESS 

    HINT: 

    • With "All Readiness", you can check whether or not the DTC judgment has been completed by using the Techstream.
    • You should check "All Readiness" after simulating malfunction symptoms or for validation after finishing repairs.
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Clear the DTCs even if no DTCs are stored.
    5. Turn the engine switch off and wait for 2 minutes or more.
    6. Turn the engine switch on (IG).
    7. Perform the DTC judgment driving pattern to run the DTC judgment.
    8. Enter the following menus: Powertrain / Telematics / Utility / All Readiness.

      Body Electrical > Telematics > Utility 

      Tester Display
      All Readiness
    9. Input the DTC to be confirmed.
    10. Check the DTC judgment result.
      Techstream Display Description
      Normal
      • DTC judgment completed
      • System normal
      Abnormal
      • DTC judgment completed
      • System abnormal
      Incomplete
      • DTC judgment not completed
      • Perform the driving pattern
      N/A
      • Unable to perform DTC judgment
      • Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit
      • Perform the driving pattern

      If the judgment result shows Incomplete or N/A, perform the DTC confirmation driving pattern again.

    11. Turn the engine switch off.
  3. HISTORY INFORMATION CLEAR 

    HINT: 

    This function is used to clear the history information of DCM (telematics transceiver).

    1. Enter the following menus: Body Electrical / Telematics / Utility / History Information Clear.

      Body Electrical > Telematics > Utility 

      Tester Display
      History Information Clear