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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 Checking Fuel Delivery Pressure (N20, N53, N54, N55, N63, N74)

Necessary preliminary work: Connect BMW diagnosis system. IMPORTANT: Lines are under pressure! Wear protective goggles and gloves. Fuel can emerge spontaneously at high velocity when the fuel line is released! Recycling: Catch and dispose of escaping fuel with auxiliary materials. Observe country-

 Headlight Driver Module

The headlight driver module controls and monitors the stepper motors for the adaptive headlights and the headlight beam throw adjustment system of the respective bi-xenon headlight. The integrated chassis management makes available the values for the dynamic headlight beam throw adjustment system

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