Fig. 2: CIC System Block Diagram
CIC SYSTEM EXPLANATION CHART
Central information display (CID)
Car Information Computer (CIC)
User interface (BO)
Application software
Hardware
Fig. 3: Bus Overview E9x And E8x (Not Including E83, E85, E86) Model Series,
CIC
BUS EXPLANATION CHART
ACSM - Adv
IMPORTANT: Read and comply with NOTES on protection against electrostatic
damage (ESD
protection).
Necessary preliminary work
F01, 02, 03, 04:
Remove DECORATIVE STRIP ON DASHBOARD IN MIDDLE
F07, 10, 11, 18:
Remove decorative strip on dashboard on right
Release screws (1).
Tightening torque 6