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Home >> Toyota >> 2019 >> Mirai >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Safety Connect System - Diagnostic Codes & Symptom Tests >> Safety Connect System >> DTC B15A8: Telematics Transceiver Malfunction [06/2015 - 01/2018] >> Procedure

DTC B15A8: Telematics Transceiver Malfunction [06/2015 - 01/2018]: Procedure

  1. REPLACE DCM (TELEMATICS TRANSCEIVER) 
    1. Replace the DCM (Telematics Transceiver).

      Refer to REMOVAL [06/2015 - 01/2018]

      NOTE:
      • The power switch must be off.
      • Do not swap the DCM (Telematics Transceiver) with one from another vehicle.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  2

  2. PERFORM PRL UPDATE 
    1. Perform "PRL UPDATE".

      Refer to PRL UPDATE [06/2015 - 01/2018]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    PERFORM DCM ACTIVATION. Refer to  DCM ACTIVATION [06/2015 - 01/2018]