Toyota Corolla Cross: Air Conditioning Amplifier

 Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid (B279986)

DESCRIPTION The ECM stores this DTC when a communication line between the ECM and transponder key ECU assembly is malfunctioning or the communication ID of the ECM and transponder key ECU assembly do not match. DTC No. Detection Item DTC Detection Condition Trouble Area Note

 Electrical Key Oscillator (for Rear Floor)

RemovalREMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL) Procedure Part Name Code 1 BENCH TYPE REAR SEAT CUSHION ASSEMBLY - - - 2 REAR SEAT CUSHION LOCK HOOK 72693 - - - 3 NO. 2 INDOOR ELECTRICAL KEY