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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Wireless Door Lock Control System - Diagnostic Codes & Symptom Tests >> Wireless Door Lock Control System >> No Answer-Back [11/2023 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • The wireless door lock control system uses the CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the wireless door lock control system after confirming that the communication system is functioning properly.

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2023 - ]

  • Before replacing the main body ECU (multiplex network body ECU), refer to Registration.

    For HV Model: Refer to REGISTRATION [11/2023 - ]

    For Gasoline Model: Refer to REGISTRATION [11/2023 - ]

  • Before performing the inspection, check that DTC B1242-96 is not output.
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