BMW 7 Series: System Overview
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Fig. 2: CIC System Block Diagram
CIC SYSTEM EXPLANATION CHART
- Central information display (CID)
- Car Information Computer (CIC)
- User interface (BO)
- Application software
- Hardware
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Fig. 3: Bus Overview E9x And E8x (Not Including E83, E85, E86) Model Series,
CIC
BUS EXPLANATION CHART
ACSM - Advanced crash and safety management
CAS - Car access system
CDC - CD changer
CID - Central information display
CIC - Car Information Computer
CON - Controller
FS - MOST direct access
JB - Junction box
SDARS - Satellite radio tuner
TCU - Telematics Control Unit
TOP-HiFI - Top-HiFi amplifier
SBX-High - USB interface box High
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Fig. 4: CIC System Circuit Diagram, In E9x And E8x Model Series (Not
Including E83, E85, E86)
CIC SYSTEM EXPLANATION CHART
- Instrument cluster
- Dynamic stability control
- Junction box
- Central information display
- Car Information Computer
- USB Import/Export jack, glove compartment
- Future antenna expansion
- Microphone for hands-free facility
- Controller
- AF output for audio jack (standard equipment) if no USB Audio interface
is installed
- Antenna diversity module with antenna amplifier
- MOST distributor in rear area
- OBD interface (including Ethernet connection to CIC)
- AF signals to speakers
- MOST direct access
- Footwell module
- Steering column switch cluster
READ NEXT:
Fig. 5: Front View Of CIC
The design principle of the CIC is similar to a personal computer, the Car
Information Computer contains a
processor, RAM (memory) modules and other peripheral components.
Fig. 11: Individual Replaceable Components Of Car Information Computer
CIC COMPONENTS EXPLANATION CHART
Replaceable device CIC
DVD/CD player including CIC housing cover
Front panel
Hard disk dri
SEE MORE:
The following illustration is a schematic representation of all the body
variants.
Apply this illustration to the relevant vehicle.
Fig. 76: Identifying Vehicle Components
All components not listed in the table below are composed of established
sheet steel qualities.
MATERIAL CHART
VEHICLE IDE
WARNING: Only used a high pressure cleaner approved by BMW!
Only instructed persons aged over 16 years may work using a high
pressure cleaner.
Check the high pressure cleaner and electrical wiring for visible damage.
Only use at a suitable location.
IMPORTANT: Pay attention to following hazard war