BMW 5 Series Owners & Service Manuals

BMW 5 Series: Overview of voltage supply

BMW 5 Series G30 2016-2024 Training Manual / Voltage Supply and Bus Systems / Voltage Supply / Overview of voltage supply

System wiring diagram

Overview of voltage supply
Voltage supply

  1. Digital Motor Electronics (DME)
  2. Starter motor
  3. Alternator
  4. Power distribution box, engine compartment
  5. Jump start terminal point
  6. Auxiliary battery, engine compartment
  7. Power distribution box, auxiliary battery, engine compartment
  8. Power distribution box, front right
  9. Body Domain Controller (BDC)
  10. Fuse in the Body Domain Controller
  11. CAN terminator
  12. Power distribution box, rear
  13. Fuse in the power distribution box, battery, right
  14. Power Control Unit PCU 500 W
  15. Battery power distribution box
  16. Safety battery terminal
  17. Battery
  18. Power distribution box, front left (PHEV version only)

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     Components

    Overview of luggage compartment Battery Power distribution box, battery, right Power distribution box, rear Power Control Unit (PCU) 500 W Power Control Unit (PCU) 150 W Power distribution box

     Battery

    AGM batteries are used for the voltage supply in the G30. There may by 1, 2 or 3 batteries in the vehicle depending on the engine version and vehicle equipment. Starter battery in the luggage comp

     Power distribution box, front right

    Power distribution box, front right A relay for terminal 30B is installed in the front right power distribution box. Consumers are supplied with terminal 30, terminal 30B and terminal 15N and prov

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     Panic mode

    You can trigger the alarm system if you find yourself in a dangerous situation. Press the button on the vehicle key and hold for at least 3 seconds. Briefly press the button on the vehicle key three times in succession. To switch off the alarm: press any button. Headlight courtesy delay feat

     Functional prerequisites

    To use the Parking Maneuvering Assistant function, the following basic prerequisites must be met: The doors must be closed The trunk lid must be closed The driver's seat belt must be fastened The parking brake must be released Measuring parking spaces Parking spaces are measured while driving

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