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Home >> Lexus >> 2021 >> NX 300h Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge / Display System - Diagnostic Codes & Symptom Tests >> Meter / Gauge System >> DTC B1321: Lost Communication with EMV [09/2017 - 05/2019] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • After turning the power switch off, waiting time may be required before disconnecting the cable from the auxiliary negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the auxiliary negative (-) battery terminal notices before proceeding with work.

    Refer to PRECAUTION [09/2017 - 05/2019]

  • When disconnecting the cable from the auxiliary negative (-) battery terminal while performing repairs, some systems need to be initialized after the cable is reconnected.

    Refer to INITIALIZATION [09/2017 - 05/2019]

  • 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.
  • The following malfunctions may occur if a radio receiver assembly from another vehicle is installed to this vehicle. Therefore, when replacing the radio receiver assembly, be sure to replace it with new one.
    • Communication malfunction DTC is output
    • Does not operate normally

HINT: