BMW 5 Series Owners & Service Manuals

BMW 5 Series: Components

Overview of luggage compartment


  1. Power distribution box, battery, right
  2. Power distribution box, rear
  3. Power Control Unit (PCU) 500 W
  4. Power Control Unit (PCU) 150 W
  5. Power distribution box with safety battery terminal
  6. Battery
  7. Separator
  8. Auxiliary battery, luggage compartment

The vehicle battery in the G30 is an AGM battery with 90 Ah or 105 Ah. The battery variant depends on the engine version and optional equipment.

Overview of engine compartment

Auxiliary battery, engine compartment

  1. Power distribution box, engine compartment
  2. Auxiliary battery, engine compartment
  3. Power distribution box, auxiliary battery, engine compartment
  4. Jump start terminal point

The auxiliary battery in the engine compartment of the G30 is an AGM battery with 50 Ah or 60 Ah.

The battery variant depends on the engine version and optional equipment.



    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

     24 V Electronic Power Steering

    The greater weight of the engines in the G30 on vehicles with 8-cylinder engines results in a higher front axle load. This has the effect that the required power of the steering assist increases. Du


     Apple CarPlay preparation

    Concept CarPlay allows certain functions of a compatible Apple iPhone to be used via Siri voice operation and iDrive. Functional requirements Compatible iPhone. iPhone 5 or later with iOS 7.1 or later. Corresponding mobile contract. Bluetooth, WiFi, and Siri voice operation are activated on th

     Fuel Supply

    Gasoline engine System overview of the gasoline engine fuel supply in the G30 Purge air line, carbon canister Fuel feed from fuel tank Data line to fuel pump control module Delivery unit Fuel filler neck Fuel filler flap Rear right power distribution box Carbon canister Fuel Pump Control

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