Home >> Audi >> 1999 >> A8 Base >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> On Board Diagnostic (OBD) - Central Locking System & Ultrasonic Interior Monitoring >> Central locking system On Board Diagnostic (OBD) from 07.96 >> Read Measuring Value Block (function 08) >> Display group 004, vehicles up to 03.97