Toyota Corolla Cross: Transmitter Battery (w/ Smart Key System)

 Removal

REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL) Procedure Part Name Code 1 CHECK FOR DTC - - - 2 NEGATIVE AUXILIARY BATTERY TERMINAL - - - - 3 BATTERY SERVICE HOLE COVER - -

 Power Source Mode does not Change to ON (ACC)

DESCRIPTION If the engine switch is pressed with the electrical key transmitter sub-assembly in the cabin, the certification ECU (smart key ECU assembly) receives a signal and changes the power source mode. Related Data List and Active Test Items Problem Symptom Data List and Active Test