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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 Conducting Leak Test On Fuel Tank And Tank Venting System

IMPORTANT: On vehicles with tank leak diagnosis modules (DMTL), do not work with external pressurization as the tank ventilation system will leak under this condition. On account of emerging fuel vapors, carry out all work in well ventilated rooms. Or use a suitable extractor system. Observe cou

 Replacing Both Timing Chains (N63)

Notes WARNING: Burning hazard! Wear gloves. Necessary preliminary work Remove lower TIMING CASE COVER To facilitate removal and installation of timing chains, turn engine over with special tool 00 2 300. Timing drive, cylinders 1 to 4 Remove guide rail (5) from bearing bolt. Remove timing cha

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