General Electrical System - Service Information

• General Electrical System
  • Active seat back width adjustment; E60, E61
    • Introduction
    • Brief description of components
    • System functions
      • Notes
      • Active seat back width adjustment
      • Undervoltage and overvoltage
      • Easy Entry facility for driver's seat and front-passenger seat
      • Centering for setting the seat back width adjustment
      • Soft start and soft stop of drive for seat back width adjustment
      • Memory for the seat back widths
      • Special feature of MDrive in M5
    • Operation
    • Preconditions for activation
  • Bus structures; All models from E38 and MINI
    • Introduction
  • Car Access System; E60, E61, E63, E64, E70, E81, E87, E90, E91, E92, E93
    • 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
      • Centralized 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
  • 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
  • AGM battery; All models from E39
    • Notes
    • Introduction
    • Brief description of components
  • 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
      • Overheating protection for drive
      • Adjusting the trailer coupling
      • Emergency function
      • Emergency operation
    • Preconditions for activation
  • Power supply; E60, E61, E63, E64
    • Notes
    • Introduction
    • Brief description of components
    • System functions
      • Notes
      • Electric energy management
      • Power management
      • Variable charging voltage
      • Idling speed increase
      • Load peak reduction
      • Consumer shutoff
      • Off-load current monitoring
      • Terminal 30g relay
  • Body-gateway module; E60, E61, E63, E64
    • Notes
    • Introduction
    • Brief description of components
    • System functions
  • Exterior mirrors; E60, E61, E63, E64
    • Notes
    • Introduction
    • Brief description of components
    • System functions
      • Notes
      • Horizontal and vertical adjustment of the exterior mirrors
      • Folding in and out
      • Mirror heating
      • Automatic parking function
      • Mirror memory, driver
      • Safety functions
      • Electrochromic exterior mirrors
  • Power windows; E60, E61, E63, E64
    • Notes
    • Introduction
    • Brief description of components
    • System functions
      • Notes
      • Opening and closing
      • Convenience opening and closing
      • Emergency closing and panic mode
      • Childproof locks
      • Anti-repeat circuit
      • Anti-trap circuit (not on the rear power windows on the E64)
      • Load cutoff
    • National versions
  • Central locking system; E60, E61, E63, E64
    • Notes
    • Introduction
    • Brief description of components
    • System functions
      • Notes
      • Locking
      • Deadlocking
      • Unlocking
      • Hotel position
      • Crash unlocking
      • Forced unlocking
      • Lock-out protection
      • Anti-repeat circuit
      • Automatic relocking (with activated Car Memory)
      • Voltage monitoring
    • National versions
  • Anti-theft alarm system; E60, E61
    • Notes
    • Introduction
    • Brief description of components
    • System functions
      • Notes
      • Priming/disarming
      • DWA alarm triggering (alarm-trigger signal)
      • Automatic adaptation of sensitivity of ultrasonic interior motion sensor
      • Deactivating interior motion sensor and tilt monitoring
      • Emergency function for acoustic DWA alarm
      • Combined operation with lock cylinder and remote control
    • National versions
      • DWA alarm output on different national versions
  • Wash/wipe system; E60, E61, E63, E64
    • Notes
    • Introduction
    • Brief description of components
    • System functions
      • Notes
      • Wiper functions
      • Windscreen and rear window wash function (on the Touring)
      • Headlamp washer system (option 502)
    • Safety function
  • Body electrical/electronic system; E60, E61, E63, E64
    • Introduction
    • Overview of functions
      • Notes
      • Car Access System
      • Central locking system
      • Power windows
      • Sliding/tilting sunroof
      • Wash/wipe system
      • Door mirrors
      • DWA anti-theft alarm system
  • Sliding/tilt sunroof; E60
    • Notes
    • Introduction
    • Brief description of components
    • System functions
      • Notes
      • Opening and closing
      • Convenience opening and convenience closing
      • Emergency close
    • Safety functions
  • 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
  • Comfort Access; E60, E61, E63, E64, E70, E81, 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
      • Tamperproof lock
    • National versions
  • BMW Night Vision; E60, E61, E63, E64, E65, E66
    • Notes
    • Introduction
    • Brief description of components
    • System functions
      • Notes
      • Power supply and earth
      • Heating for protective glass on the night-vision camera
      • Cleaning the protective glass on the night-vision camera
      • Zoom function
      • Panning image section
      • Function limitations
    • Preconditions for activation
  • Park Distance Control; E60, E61, E63, E64
    • Notes
    • Introduction
    • Brief description of components
    • System functions
      • Notes
      • Acoustic warnings
      • Visual warnings
      • Check Control
    • Operation