320d 2005 new shape yellow warning light on dash TRIANGLE WITH CIRCLE AROUND IT D.T.C switch on dash dose not work ABS OK DO I NEED A NEW UNIT I HAVE BEEN TOLD THAT I MUST FIT NEW BECAUSE A SECOUNDHAND WILL NOT WORK BECAUSE YOU CAN NOT PUT IN NEW CODE IN IS THIS CORRECT REGARDS HAYDN

HAYDN, August 2009