Toyota Corolla Cross: Intuitive Parking Assist System

 ID-BOX Calibration / Parameter Memory Failure (B279046)

DESCRIPTION When an internal malfunction occurs in the ID code box (immobiliser code ECU), the certification ECU (smart key ECU assembly) stores this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area Note B279046 ID-BOX Calibration / Parameter Memory Fail

 Diagnosis System

DIAGNOSIS SYSTEM CHECK FOR DTCs (USING SYSTEM CHECK MODE SCREEN) HINT: When system self-diagnosis DTCs cannot be output due to a malfunction that is preventing diagnosis mode from being started or the multi-display from displaying, read the DTCs using the GTS. Depending on the multi