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Home >> Toyota >> 2021 >> Venza LE >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System (Except 12.3 Inch Display) - Diagnostic Codes & Symptom Tests >> METER / GAUGE SYSTEM (except 12.3 Inch Display) >> DTC B1321-87: Lost Communication with EMV Missing Message [10/2022 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
  • When replacing the combination meter assembly, update the ECU security key.

    Refer to UPDATE ECU SECURITY KEY [07/2020 - ]

  • After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.

    Refer to BEFORE DISCONNECTING BATTERY [10/2022 - ]

  • If CAN communication DTCs are output by the ECUs, there may be a communication malfunction between the ECUs due to a power supply malfunction, etc. Before performing this procedure, inspect the CAN communication system.

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - ]