Home >> Volkswagen >> 2004 >> GTI VR6 >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Electrical Equipment On Board Diagnostic (OBD) (A4 Platform) >> 01 On Board Diagnostic (OBD) >> Data Bus On Board Diagnostic Interface -J533- ('Gateway') m.y. 2000 through m.y. 2001, On Board Diagnostic (OBD) >> Read Measuring Value Block (function 08) >> Display groups, interpreting >> Display group 126