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Home >> Lexus >> 2021 >> ES 350 Luxury >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Safety Connect System (Except Hybrid) - Diagnostic Codes & Symptom Tests >> SAFETY CONNECT SYSTEM (for Gasoline Model) >> DTC B15A8-04: DCM System Internal Failure [10/2019 - ] >> Procedure

DTC B15A8-04: DCM System Internal Failure [10/2019 - ]: Procedure

  1. REPLACE DCM (TELEMATICS TRANSCEIVER) 
    1. Replace the DCM (telematics transceiver) with a new one.

      Refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 09/2022] , or refer to REMOVAL [09/2022 - ]

      NOTE:
      • The engine 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 [10/2019 - ]