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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 Regulator

REPLACING VOLTAGE REGULATOR Necessary preliminary tasks Switch off ignition Disconnect battery negative lead See NOTES/INFORMATION ON REMOVING AND INSTALLING CONTROL UNITS Remove alternator Bosch Release protective caps (1). Fig. 52: Identifying Protective Caps Bosch Release screw (1) and nut

 Notes Regarding The Fuel Pressure Test (Reference Pressure: Surrounding Area)

The characteristic of this version with ambient pressure: The connection for the vacuum hose of the fuel pressure regulator is located between the throttle and the air cleaner or on the air cleaner. Test prerequisite: The correct fuel pressure regulator is fitted. Using the EPC, check whether the

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