Anti-Theft System (Immobilizer) DTCS: ECM

ANTI-THEFT SYSTEM (IMMOBILIZER) (ECM) DIAGNOSTIC TROUBLE CODE IDENTIFICATION

DTC	Item	Content of diagnosis
B1571	REFERENCE CODE INCOMPATIBILITY (IMMOBILIZER CM TO ECM)	Reference code incompatibility between body integrated unit and ECM
B1572	IMM CIRCUIT EXCEPT ANTENNA CIRCUIT	Communication failure between body integrated unit and ECM Faulty antenna Incorrect immobilizer key (use of unregistered key in body integrated unit) Communication failure between key and body integrated unit
B1576	EGI CONTROL MODULE EEPROM	ECM malfunctioning
B1577	IMM CONTROL MODULE EEPROM	Body integrated unit malfunctioning
B1578	METER (Except for C0 and C5 models)	Reference code incompatibility between combination meter and body integrated unit Communication failure between body integrated unit and ECM
B1578	METER (C0 and C5 models)	Reference code incompatibility between body integrated unit and security control module Communication failure between body integrated unit and ECM