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Home >> Toyota >> 2021 >> Venza LE >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - Service Information >> ECM >> Installation [07/2020 - ] >> Caution / Notice / Hint
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Caution / Notice / Hint

NOTE:
  • After replacing the ECM, make sure to perform vehicle identification number (vin) registration and update ECU security key.
  • After performing the vehicle identification number (vin) registration and update ECU security key procedure, make sure to perform the initialization procedure for when the cable has been disconnected and reconnected to the negative (-) auxiliary battery terminal.
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