Home >> Audi >> 2003 >> A8 Quattro >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> On Board Diagnostic (OBD) - Radio, Navigation, Steering & Telematics >> Navigation system IV (BNS 4.0) from 01.01, On Board Diagnostic (OBD) >> Read Measuring Value Block (function 08) >> Display group overview: