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Home >> Toyota >> 2021 >> Mirai XLE >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio / Video System - Diagnostic Codes (2 Of 2) & Symptom Tests (1 Of 2) >> Audio And Visual System >> DTC U1020-00: Lost Communication with Ethernet [12/2023 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed.

    Refer to PRECAUTION [12/2023 - ]

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

    Refer to UPDATE ECU SECURITY KEY [11/2020 - ]

HINT: