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1.2. Bus System Diagram

Fig 1: F10 Bus System Communication Diagram
G06926477Courtesy of BMW OF NORTH AMERICA, INC.
EXPLANATION CHART

Index Explanation
1 Wakeable control units
2 Control units authorized to wake up the vehicle
3 Startup node control units, for starting up and synchronizing the FlexRay bus system
ACC-SEN Active Cruise Control Sensor
ACSM Advanced Crash Safety Module
AL Active steering
AMPH Amplifier High (high fidelity amplifier)
AMPT Amplifier Top (top high fidelity amplifier)
BSD Bit-serial data interface
BCU Battery Charge Unit (charging unit for auxiliary battery)
CAS Car Access System
CIC Car Information Computer
CIC Basic Car Information Computer Basic
CID Central Information Display
CON Controller
D-CAN Diagnosis on Controller Area Network
DDE Digital Diesel Electronics
DME Digital Motor Electronics
DSC Dynamic Stability Control
DVD DVD changer
EDC SHL Electronic Damper Control, rear left satellite unit
EDC SHR Electronic Damper Control, rear right satellite unit
EDC SVL Electronic Damper Control, front left satellite unit
EDC SVR Electronic Damper Control, front right satellite unit
EGS Electronic transmission control
EKPS Electronic fuel pump control
EMF Electromechanical parking brake
EPS Electronic Power Steering
Ethernet Cabled data network technology for local data networks
FD Rear display
FD2 Rear display 2
FLA High-beam assistant
FlexRay Fast, preset and fault-tolerant bus system for use in automotive applications
FRM Footwell module
FZD Roof function center
GWS Gear selector switch
HKL Luggage compartment lid lift
HSR Rear suspension slip angle control
HUD Head-Up Display
ICM Integrated Chassis Management
IHKA Integrated automatic heating/air conditioning
JBE Junction box electronics
KAFAS Camera-based driver assistance system
K-Bus Body bus
K-CAN Body controller area network
K-CAN2 Body controller area network 2 (500 kBit/s)
KOMBI Instrument cluster
LIN-Bus Local Interconnect Network bus
Local-CAN Local Controller Area Network
MOST Media Oriented System Transport
MOST port Media Oriented System Transport port
NVE Night Vision electronics
PDC Park Distance Control
PMA Parking Maneuvering Assistant Control Unit
PT-CAN Powertrain CAN
PT-CAN2 Powertrain controller area network 2
OBD Diagnosis socket
RSE Rear seat entertainment system
SDARS Satellite tuner
SMBF Front passenger seat module
SMFA Seat module, driver
SWW Blind Spot Detection
SZL Steering column switch cluster
TCU Telematics Control Unit
TPMS Tire Pressure Monitoring System
TRSVC Control unit for reversing camera and side view
ULF-SBX Universal charger and hands-free unit, interface box (Bluetooth telephone)
VDM Vertical Dynamics Management
VM Video Module
VSW Video switch
ZGM Central Gateway Module