Immobilizer related faults | Possible cause |
Transponder communication error | - Invalid transponder data |
ECM communication link error | - Invalid request from ECM or corrupted data |
ETACS RF communication error (with ETACS) | - Keyless code is not received normally - Code saver receives a code except door lock or unlock data |
ETACS C/S communication error (with ETACS) | - Invalid memorized data from code save device (Start Format, Stop Format, ID Format) |
EEPROM communication error | - Inconsistent data of EEPROM - Invalid write operation to EEPROM |
ECM request signal error | - There is no request code from ECM for 5 sec after ignition on |