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Title: audi v8 4.2 4d0907557m, "readiness status not available, obdII compatible?" Post by: k0mpresd on November 15, 2013, 07:20:49 PM have a 1999 audi a8 4d0907557m m5.41 ecu.
plugged up to the bench i get readiness status not available when checking with vcds, as if it was obd1. any ideas why? it must be obd2 compliant. 4D0907557M 4.2L V8/4V MOTR AT D 020261204627 103735819050/1/M5.41/ Title: Re: audi v8 4.2 4d0907557m, "readiness status not available, obdII compatible?" Post by: terok on November 16, 2013, 07:01:18 AM What do you mean it must be, is it NA region vehicle?
OBD2 (EOBD) did not come mandatory until 2001 in europe. |