help immo off LEXUS GS 300

[say882]

Hello;please some body can help me to get immo off of my LEXUS GS 300;car not recognize his key;and diag not in to ECU;i reprogram another key but led continuous flash,central locking not work and remote not work also
ECU r?ference
LEXUS GS300
89661-3A430 2JZ-GE AUTOMATIK TRASMISSION
MODEL JZS160L-BEAQFW

ENGINE TWIN CAM 24 VALVE VVT-I
This is dump of eeprom 93C56

[immomaniac]

Year...... .?

[say882]

YEAR 2000
THIS IS CHASSIS NUMBER
JT153JSG000027239