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Home >> Toyota >> 2019 >> Mirai >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Immobiliser System - Diagnostic Codes & Symptom Tests >> Immobilizer System >> DTC B279C: Theft Deterrent System Presence Detection [06/2015 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • When using the Techstream with the power switch off, connect the Techstream to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and the vehicle begins. Then select the vehicle type under manual mode and enter the following menus: Body Electrical / Smart Key. While using the Techstream, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the Techstream and the vehicle.
  • Before replacing the EV control ECU refer to Registration.

    Refer to REGISTRATION [06/2015 - ]

  • After repair, confirm that no DTCs are output by performing "DTC Output Confirmation Operation."