BMW 7 Owners & Service Manuals

BMW 7 Series: Car Information Computer

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 Introduction

The Car Information Computer (CIC) is incorporates many innovations and new features. The system has been introduced to the US market on the 1 Series and the 3 Series from September of 2008 producti

 System Overview

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 Ov

 System Components

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 Fixed Components

Some of the components that were modular in the Car Communication Computer are now integrated into the CIC as solid state components. In the event of defects to some of the components, it may be necessary to replace the entire head unit after submitting a PuMA case. Fig. 17: Bottom Open View Of

 Electrical System

Electrical System - Operating Fluids 1.0 BATTERY Only distilled water (available locally) is to be used when topping up the electrolyte level. If a new battery (delivered dry) is to be placed into service, use only battery electrolyte ("sulfuric acid"), available locally. 2.0 SEALANT/SUPER GLUE/C

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