Toyota Corolla Cross: ADAS & AD

 ID-BOX Component Internal Failure (B278D96)

DESCRIPTION When the certification ECU (smart key ECU assembly) detects an input signal indicating that the vehicle is equipped with an ID code box even though the ID code box is not registered, the certification ECU (smart key ECU assembly) stores this DTC. DTC No. Detection Item DTC D

 Parts Location

PARTS LOCATION ILLUSTRATION *1 HEADLIGHT ASSEMBLY RH *2 HEADLIGHT ASSEMBLY LH *3 SIDE TURN SIGNAL LIGHT ASSEMBLY RH *4 SIDE TURN SIGNAL LIGHT ASSEMBLY LH *5 REAR COMBINATION LIGHT ASSEMBLY RH - TURN SIGNAL LIGHT *6 REAR COMBINATION LIGHT AS