General Electrical System - Service Information

• Glossary Of Electrical Components All Models From E38 And Mini
  • Notes
  • Introduction
  • Alphanumerical Overview Of Abbreviated Designations
• Personal Profile E87, E90
  • Notes
  • Introduction
  • Brief Description Of Components
  • Control For Central Access To The Profiles
    • Notes
    • Central display and operation
    • Executing control units
  • System Functions
    • Notes
    • Operation
    • Memory conditions
  • National Versions
• Interior Mirror With Digital Compass E70, E83, E90, E91, E92, E93
  • Notes
  • Introduction
  • Brief Description Of Components
  • System Functions
    • Notes
    • Display
  • Brightness Control Of Display
    • Notes
    • Adjustment of magnetic field zones and calibration
    • from 09/2006: Further adjustments
    • up to 09/2006: Fault display
    • Preconditions for activation
• Electrically Adjustable Seats E87, E90, E91
  • Notes
  • Introduction
  • Brief Description Of Components
  • System Functions
    • Notes
    • Seat heating
  • Notes For Service Staff
• Bus Structures All Models From E38 And Mini
  • Notes
  • Introduction
  • Buses And Control Units In The E60, E61, E63, E64
  • Buses And Control Units In The E65 And E66
  • Buses And Control Units In The E70
  • Buses And Control Units In The E87
  • Buses And Control Units On The E90, E91, E92, E93
• Electrically Operated Trailer Coupling E60, E61, E90, E91, E92, E93
  • Notes
  • Introduction
  • Brief Description Of Components
  • System Functions
    • Notes
    • Trailer coupling release
    • Pivoting out and in of the electrically pivoted trailer coupling
  • Monitoring Of Terminal 15 And Check Control Message
  • UNDERVOLTAGE And OVERVOLTAGE
    • Notes
    • Overheating protection for drive
    • Adjusting the trailer coupling
    • Emergency function
    • Emergency operation
  • Preconditions For Activation
• Central Locking System E87, E90, E91, E92, E93
  • Notes
  • Introduction
  • Brief Description Of Components
  • System Functions
    • Notes
    • Locking
    • Deadlocking
    • Unlocking
    • Hotel position (US version)
    • Crash unlocking
    • Forced unlocking
    • Lockout protection
    • Repeat interlock
    • Automatic relocking
    • Voltage monitoring
    • Selective unlocking
    • Speed-dependent locking
    • Locking the fuel filler cap
  • Notes For Service Staff
  • National Versions
• Power Supply E87, E90, E91, E92, E93
  • Notes
  • Introduction
  • Brief Description Of Components
  • System Functions
    • Notes
    • Power management
    • Emergency operation in the event of bitserial data interface failure
    • Energy management system
    • Data transfer for power supply
• Bus Diagnosis All Models From E60
  • Notes
  • Introduction
  • Bus System Analysis
  • Functions Of Bus System Analysis
  • Terminating Resistors
  • Most System Analysis
  • Functions Of Most System Analysis
• Steering Column Switch Cluster E87, E90, E91, E92
  • Notes
  • Introduction
  • Brief Description Of Components
  • System Functions
• Junction Box E87, E90, E91, E92
  • Notes
  • Introduction
  • Brief Description Of Components
  • System Functions
  • Cable Connector
  • Junction Box Electronics Relays
• Roof Control Panel E87, E90, E91, E92
  • Notes
  • Introduction
  • Brief Description Of Components
  • System Functions
    • Notes
    • Indicator lamp for passenger airbag deactivation
    • Emergency call button
    • 2 microphones
    • Controlling the reading lamp
    • Control of interior lighting and top-light
  • Sliding/Tilting Sunroof Control
  • Master For The Rain-Light Sensor
    • Notes
    • Gateway between K-CAN and LIN bus
    • Gateway for condensation sensor
    • Gateway for Check Control
    • Gateway for the electrochromic interior mirror and for the electrochromic exterior mirrors
  • Preconditions For Activation
  • Operation
  • JAPANESE National Version
• Car Access System E60, E61, E63, E64, E87, E90, E91
  • Notes
  • Introduction
  • Brief Description Of Components
  • System Functions
    • Notes
    • Terminal control
    • Convenient-start system
    • Control of the electronic steering lock
    • Remote control for central locking system
    • Centralized control of the central locking system
    • Centralized control of the power windows
    • Central control for CA (Comfort Access)
    • Waking of the MOST via the K CAN for a telematics service
    • Centralized data source for the vehicle order and redundant data storage for vehicle data
• FOOTWELL Module E87, E90, E91
  • Notes
  • Introduction
  • Brief Description Of Components
  • System Functions
    • Notes
    • Gateway between LIN bus and K-CAN
    • Activation via various signals
    • Storing vehicle order
    • Other functions
    • Exterior mirrors
    • Exterior lighting
    • Interior lighting
    • Central locking system
    • Power windows
  • Switch-On Conditions
  • Notes For Service Staff
• Instrument Cluster E87, E90, E91, E92, E93
  • Notes
  • Introduction
  • Brief Description Of Components
  • System Functions
    • Notes
    • Operational readiness
    • Operating voltage range
    • Brightness control
    • Actuation of moving-disc instrument (E90/E91 only)
    • Redundant data storage
• iDRIVE, CENTRAL INFORMATION DISPLAY AND CONTROLLER E60, E61, E63, E64, E87, E90, E91, E92
  • Notes
  • Introduction
  • Brief Description Of Components
  • System Functions
    • Notes
    • Revised menus
    • Hierarchical structure of the menus (operating logic)
  • Additional Orientation Guides
  • National Versions
• Park Distance Control E70, E87, E90, E91, E92, E93, R56
  • Notes
  • Introduction
  • Brief Description Of Components
  • System Functions
    • Notes
    • Acoustic warnings
    • Optical warning with multimedia platform or multi audio system controller or Car Communication Computer
    • Check Control
    • System limits
    • Conditions for switching on and off
  • Operation
  • JAPANESE National Version
• Comfort Access E60, E61, E63, E64, E70, E87, E90, E91, E92, E93
  • Notes
  • Introduction
  • Brief Description Of Components
  • System Functions
    • Notes
    • Passive Entry via doors
    • Authenticity check using the example of Passive Entry
    • Passive Entry via the tailgate or front rear window
    • Passive Go
    • Passive Exit
    • Disabling an ID transmitter located inside the vehicle
    • Disabling an opposing command
    • Tamper-proof lock
  • Notes For Service Staff
  • National Versions