80/90 QUATTRO & 5000CS QUATTRO
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 1989 Audi 90, 1989 Audi 80, 1989 Audi 200, 1989 Audi 100, and 1988 Audi 90. However, it is still accessible from the selected car via links, so may be relevant.
Program switch position No. 18 (TEST 18) does not apply. Continue ABS testing procedure with TEST 19.