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Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Safety Connect System - Diagnostic Codes (2 Of 2) & Symptom Tests >> Safety Connect System >> Red Indicator Remains On [10/2022 - ] >> Procedure

Red Indicator Remains On [10/2022 - ]: Procedure

  1. CHECK DTC 
    1. Turn the ignition switch to ON and wait for 10 seconds or more.
    2. Clear the DTCs.

      Body Electrical > Telematics > Clear DTCs 

    3. Check for DTCs and check that no DTCs are output.

      Body Electrical > Telematics > Trouble Codes 

      OK

      No DTCs are output.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2022 - 10/2023]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2023 - ] 

    Result: 

    OK 

    See step  2

  2. CHECK VEHICLE OPERATION HISTORY 
    1. Check for vehicle control history and note any codes that are output.

      Refer to VEHICLE CONTROL HISTORY (RoB) [10/2022 - 10/2023] , or refer to VEHICLE CONTROL HISTORY (RoB) [10/2023 - ]

      Body Electrical > Telematics > Utility 

      Tester Display
      Vehicle Control History (RoB)

      Result

      Result Proceed to
      No vehicle control history is output A
      Any vehicle control history is output B

    Result: 

    GO TO VEHICLE CONTROL HISTORY. Refer to  VEHICLE CONTROL HISTORY (RoB) [10/2022 - 10/2023]  , or refer to  VEHICLE CONTROL HISTORY (RoB) [10/2023 - ] 

    Result: 

    See step  3

  3. REPLACE DCM (TELEMATICS TRANSCEIVER) 
    1. Replace the DCM (telematics transceiver).

      Refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

      NOTE:
      • The ignition switch must be off.
      • Do not exchange the DCM (telematics transceiver) with one from another vehicle.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    PERFORM DCM ACTIVATION. Refer to  DCM ACTIVATION [10/2022 - ]