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Home >> Toyota >> 2021 >> Mirai Limited >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Cellular Communication System - Service Information >> DCM (Telematics Transceiver) >> Installation [11/2020 - 11/2021] >> Procedure

Installation [11/2020 - 11/2021]: Procedure

  1. INSTALL NO. 2 TELEPHONE BRACKET (w/o Navigation System) 
  2. INSTALL NO. 1 TELEPHONE BRACKET (w/o Navigation System) 
  3. INSTALL DCM (TELEMATICS TRANSCEIVER) WITH BRACKET (w/o Navigation System) 
  4. INSTALL AIR CONDITIONING CONTROL ASSEMBLY (w/o Navigation System) 

    Refer to INSTALLATION [11/2020 - ]

  5. INSTALL NO. 2 INTEGRATION CONTROL BRACKET (w/ Navigation System) 

    Torque: 4.5 N.m (46 kgf/cm, 40 in.lbf) 

  6. INSTALL NO. 1 INTEGRATION CONTROL BRACKET (w/ Navigation System) 

    Torque: 4.5 N.m (46 kgf/cm, 40 in.lbf) 

  7. INSTALL DCM (TELEMATICS TRANSCEIVER) WITH BRACKET (w/ Navigation System) 
    1. Fig 1: DCM (Telematics Transceiver) With Bracket Tightening Sequence [11/2020 - 11/2021]
      GTY992784Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Attach the guide to temporarily install the DCM (telematics transceiver) with bracket.
      2. Install the DCM (telematics transceiver) with bracket with the 3 bolts in the order shown in the illustration.

        Torque: 12.5 N.m (127 kgf/cm, 9 ft.lbf) 

      3. Attach the clamp.
      4. Connect the 9 connectors.
  8. INSTALL NAVIGATION ECU ASSEMBLY WITH BRACKET (w/ Navigation System) 
  9. INSTALL NO. 2 INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY (w/ Navigation System) 

    Refer to INSTALLATION [11/2020 - 12/2022]

  10. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL 

    Refer to WORK PROCEDURE [11/2020 - 12/2022]

    HINT: 

    When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

    Refer to AUTOMATIC LEARNING CHART [11/2020 - 11/2021]

  11. DCM ACTIVATION 

    HINT: 

    When replacing the DCM (telematics transceiver), perform DCM activation.

    Refer to DCM ACTIVATION [11/2020 - 12/2022]