BMW 5 Series Owners & Service Manuals

BMW 5 Series: 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).
  • Local CAN from the camera-based driver assistance system KAFAS to the Parking Maneuver Assistant (PMA).
  • Local CAN from the optional equipment system (SAS) to the radar sensor, front right (RSR).
  • Local CAN from the optional equipment system (SAS) to the radar sensor, front left (RSL) and lane change warning (secondary) (SWW2).
  • Local CAN from the lane change warning (primary) (SWW) also know as the Short Range Radar Sensor (SRR) to the radar sensor, right (RSR), to the radar sensor, left (RSL), and to the lane change warning (secondary) (SWW2) also know as the Short Range Radar Sensor (SRR2).

The control units on the local CAN are not displayed in the bus overview by the BMW diagnosis system ISTA. Diagnosis takes place via the corresponding primary control unit.

The local CAN buses have a data transfer rate of 500 kBit/s.

USB

The following USB interfaces are provided in the G30 depending on the vehicle equipment:

  • In the center console (standard)
  • In the center armrest
  • In the base plate
  • USB interface in Rear Seat Entertainment

Diagnosis access OBD2

The vehicle diagnosis via D-CAN is effected using the OBD2 interface. The Ethernet access for the vehicle programming is also located in the OBD2 interface.

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     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)

     Gateway

    Body Domain Controller (BDC) Body Domain Controller (BDC) BDC functions The Body Domain Controller BDC is responsible for the following functions: Gateway Electronic immobilizer Terminal control

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     Operation

    The system is switched on via the Traffic Jam Assistant button on the multifunction steering wheel (MFL). G30 buttons for ACC Stop&Go with Active Driving Assistant Plus optional equipment (OE 5AT) Button for activating or deactivating the Active Lane Keeping Assistant and Traffic Jam

     Proactive Driving Assistant

    The Proactive Driving Assistant indicates to the driver the ideal time to lift off the accelerator pedal for a reduction in consumption. Relevant sections of road are: Intersections Bends Crossroads Roundabouts Entrances to towns Top speed limitations Highway exits Operation of the Proact

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