hi, ive got a vectra c 07 cdti sri. the engine managment light comes on when i turn the ignition on but goes out when the car is started. i have read somewer after 30 engine starts it should go out. im sure i started it more than 30 times now becuase its been over a week but the light is still on. do i have to do it 30 consecutive times?

if any1 can help

cheers guys