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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 Removing And Installing/Replacing Control Unit For Air Supply System

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD PROTECTION). Necessary preliminary tasks Remove ignition key Disconnect BATTERY NEGATIVE LEAD Remove RIGHT LUGGAGE COMPARTMENT TRIM PANEL Unlock plug connections (2) and disconnect. Remove control unit (1).

 Removing And Installing/Replacing Dust Filter For Natural Vacuum Leak Detection (NVLD)

Necessary preliminary work: Remove CARBON CANISTER. Unlock and disconnect snap fastener (1). Release screw (2) and remove dust filter (3). Installation note: Check gasket and replace if necessary. Fig. 44: Identifying Natural Vacuum Leak Detection (NVLD) Dust Filter, Snap Fastener, And Screw

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