Home >> Audi >> 2003 >> RS 6 >> Repair and Diagnosis >> Accessories & Equipment >> Steering Column Switches >> On Board Diagnostic (OBD) - Radio, Navigation, Steering & Telematics >> Navigation system IV (BNS 4.0) from m.y. 2002, On Board Diagnostic (OBD) >> Read Measuring Value Block (function 08) >> Display group 002