In this book, only the schemes of electrical connections are given.
To get acquainted and to buy the full book on car repair Audi 80 / Audi 90 from 1986 to 1994 (including electrics) it is possible under the link
ContentCruise control and accessories
Anti-lock brakes
Fuse box and steering column switch
Fuse box and air conditioning systemRelay and fuse box in dashboard and optional fuse box
Engine compartment and headlights
Dashboard (continued) and pointers
DashboardSaloon car
Servo front seats
Engine management system