Body Electrical Control Systems - Overview

• E46 Driver Information
  • Introduction
  • E46 Bus Systems
    • BUS Schematic
    • E46iC BUS System
      • Notes
      • Signals Which Arrive At The Instrument Cluster Via The K-Bus
      • Signals Which Arrive At The Instrument Cluster Through The Can-Bus
  • Instrument Cluster
    • Notes
    • Check Control LCD Matrix Display
    • Range/Program Matrix Display
    • Dynamic Digital Inputs
    • Analog Input Signals
    • Digital Input Signals
    • Output Signals
    • Redundant Data Storage
    • SIA IV
      • Notes
      • Instrument Cluster (IKE, KOMBI) with LED Display
      • DME
      • ASC/DSC Control Module
      • Principle of Operation
      • Workshop Hints
      • Reset Using Diagnosis Program (DIS)
      • Instrument Cluster Replacement
      • Diagnosis
    • On Board Computer
      • Notes
      • Instrument Cluster Test Functions
  • Light Switch Center (LSZ)
    • Notes
    • LSZ Functions
      • Notes
      • Component Operation
      • Turn Signal/Highbeam Switch
      • Hazard Warning Switch
      • Brake Light Switch
    • E46 Convertible Third Brake light
    • Neon Technology
    • Lamp Monitoring
    • Home Lighting
    • Redundant Storage
    • Emergency (Fail Safe) Lighting
    • Xenon Headlights
      • Overview
      • Benefits:
      • Version Identification & System Summaries
      • Xenon High Intensity Discharge Bulbs
      • Functional Description
      • Xenon Bulb Monitoring
      • Diagnosis
      • Xenon Headlight Testing
      • Xenon Headlight SI/TRI Bulletins
    • Headlight Beam Throw Control - LWR
      • Overview
    • LWR Components
      • Control Electronics
        • LSZ - E46
      • Level Sensors
      • Headlight Adjustment Stepper Motors
    • Functional Description
      • Notes
      • Headlight Alignment
      • LWR Diagnosis
      • LWR System IPO Schematic
  • Multi-Function Steering Wheel
  • Sound Systems
    • Notes
    • E46 Sport Wagon Sound System
      • Antenna Configuration
      • Diversity Switching
      • FZV Antenna
      • Audio System Speakers
    • Convertible Sound System
    • Harman/Karden Sound System
    • ANTENNAS/DIVERSITY (E46iC)
      • Purpose of the System:
      • Components of the System:
    • Auxiliary Antenna Amplifier
      • Notes
      • System Operation
      • Introduction
      • Overview of the Radios for Each Model
      • Functional Overview
        • NG Radios
      • Workshop Hints
        • Service Mode for NG Radios
        • Service Mode Functions
      • To Remove Radio:
  • E46 Mark II Navigation System
    • Component Overview
      • Notes
      • E46 Specific Board Monitor (BMBT):
    • 1999 Model Year Radio Changes
    • E46 Board Monitor & Navigation Service Mode Displays
    • Mark II Navigation System Calibration
    • Mark II Navigation System Diagnosis
  • MK-3 Navigation System
    • Notes
    • Purpose of the System
    • System Components
      • Mk-3 Navigation Computer
      • GPS (Global Positioning System) Receiver
      • Gyro (Rotation) Sensor
      • GPS Antenna
      • Display Units
      • Navigation System Interface
      • Information/Body Bus Interface
      • Video/Audio Signals
        • Board Monitor (Top Navigation)
        • MIR (Radio Navigation)
      • Speed Signals
      • Reverse Gear Input
    • Principle Of Operation
    • Workshop Hints
      • Replacing The Mk-3 Navigation Computer
    • Service Mode
  • Park Distance Control
    • Introduction
    • PDC Components
    • Transmitting Mode
    • Receiving Mode
    • System Operation