DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 41 (Dynamic Radar Cruise Control System (HV) - Diagnostic Codes & Circuit Tests) >> DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model) >> Cruise Main Indicator Light Circuit [11/2023 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

WARNING: This page is about a different variant/trim than selected.
NOTE:
  • Before replacing the hybrid vehicle control ECU, refer to Registration.

    Refer to REGISTRATION [11/2023 - ]

  • When the hybrid vehicle control ECU is replaced, update the ECU security key.

    Refer to UPDATE ECU SECURITY KEY [11/2023 - ]

  • 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 the combination meter assembly is replaced, update the ECU security key.

    Refer to UPDATE ECU SECURITY KEY [11/2023 - ]