Toyota Corolla Cross: Vehicle Exterior

 Additional Key cannot be Registered

DESCRIPTION If additional registration is not possible, a malfunction of the electrical key transmitter sub-assembly, certification ECU (smart key ECU assembly), engine switch, No. 1 indoor electrical key antenna assembly (front floor) or door control receiver is suspected. CAUTION / NOTICE / HINT

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE Hybrid Control System Symptom Suspected Area Link Cannot enter EV mode CAN Communication System Pattern Select Switch EV Mode Circuit EV mode switch (electric parking brake switch assembly) Comb