BMW 5 Series Owners & Service Manuals

BMW 5 Series: Sub-bus systems

BMW 5 Series G30 2016-2026 Training Manual / Voltage Supply and Bus Systems / Bus Systems / Sub-bus systems

LIN-Bus

For a better overview, the LIN buses are divided up between several wiring diagrams for the G30.

LIN bus overview in the door area

Sub-bus systems
LIN-Bus

  1. Body Domain Controller (BDC)
  2. Exterior mirror, front passenger side
  3. Memory seat, front passenger's side
  4. Power window electronics, passenger's side front
  5. Power window electronics, passenger's side rear
  6. Hands free trunk opening
  7. Power window electronics, driver's side rear
  8. Power window electronics, driver's side front
  9. Memory switch, driver's side front
  10. Switch block, driver's door
  11. Exterior mirror, driver's side

LIN bus overview for engine electrical system and voltage supply

Sub-bus systems
LIN-Bus

  1. Air damper control
  2. Electric fan
  3. Body Domain Controller (BDC)
  4. Power Control Unit (PCU) 500W
  5. Rear right power distribution box
  6. Power Control Unit (PCU) 150 W 1
  7. Intelligent Battery Sensor (IBS)
  8. Alternator
  9. Digital Motor Electronics (DME)

1The Power Control Unit PCU 150 W is installed in vehicles with 24 V steering.

LIN bus overview for roof function center

Sub-bus systems
LIN-Bus

  1. Rain‐light‐solar-condensation sensor
  2. Inside mirror
  3. Roof function center (FZD)
  4. Body Domain Controller (BDC)
  5. Sliding roofliner motor
  6. Interior lighting, rear
  7. Siren with tilt alarm sensor (SINE)

LIN bus overview for steering column switch cluster and operating units

Sub-bus systems
LIN-Bus

  1. Wiper motor
  2. Body Domain Controller (BDC)
  3. Operating unit, center console
  4. Audio operating facility
  5. Hazard warning switch/Intelligent Safety button
  6. Touch detection HOD (Hands Off Detection)
  7. Steering wheel module
  8. Multifunction steering wheel buttons, right
  9. Operating unit for light
  10. Steering column switch cluster (SZL)
  11. Steering column adjustment

LIN bus overview for integrated automatic heating/air conditioning system

Sub-bus systems
LIN-Bus

  1. Blower motor
  2. Body Domain Controller (BDC)
  3. Operating unit, rear passenger compartment
  4. Stepper motor for blending flap, right rear passenger compartment
  5. Stepper motor for blending flap, left rear passenger compartment
  6. Stepper motor for blending flap, right
  7. Stepper motor for blending flap, left
  8. Stepper motor for air distribution, right rear passenger compartment
  9. Stepper motor for air distribution, left rear passenger compartment
  10. Stepper motor for footwell, right
  11. Stepper motor for footwell, left
  12. Stepper motor for stratification, right
  13. Stepper motor for stratification, left
  14. Stepper motor for ventilation, right
  15. Stepper motor for ventilation, left
  16. Stepper motor for defrost function
  17. Stepper motor for air recirculation function
  18. Stepper motor for fresh air
  19. Operating unit, air conditioning
  20. Touch operating unit in the center grill (Not for the US)
  21. Integrated Automatic Heating / Air conditioning (IHKA)

The LIN bus overview shows the Integrated Automatic Heating/Air conditioning system (IHKA) with the maximum possible LIN bus components.

    READ NEXT:

     Local CAN

    In the G30 the following Local Controller Area Networks are available with the corresponding equipment: Local CAN from electronic transmission control (EGS) to the gear selector switch (GWS). Lo

     Control Units

     Installation locations of control units

    Installation locations of control units Rear view camera (RFK) Remote control receiver (FBD) Top HiFi amplifier (AMPT) Lane change warning (secondary) (SWW2) Video module (VM) (Not for the US)

    SEE MORE:

     Concept, General information, Safety information

    Concept PDC is a support when parking. Objects that you are approaching slowly in front of or behind the vehicle are indicated by signal tones and a display on the Control Display. With Parking Assistant: obstacles on the side of the vehicle that are detected by the sensors of the parking assistan

     Functional principle

    Depending on the speed, the system is guided by the lane edges or vehicles driving ahead. The position of the lane edges and the vehicle driving ahead is determined with the help of five radar sensors and the KAFAS stereo camera. G30 Installation locations of radar sensors and KAFAS stereo camer

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