BMW 7 Owners & Service Manuals
BMW 7 Series (F01/F02) 2008-2015 Service Manual / Chassis Dynamics / Longitudinal Dynamics Systems / System Overview

BMW 7 Series: System Overview

Components on the Vehicle

Longitudinal Dynamics Systems
Fig. 49: Identifying Dynamic Stability Control And Electromechanical Parking Brake Components, F01/F02 (Front Half Of Vehicle)

DYNAMIC STABILITY CONTROL SYSTEM COMPONENT REFERENCE CHART

  1. Connection for front left wheel-speed sensor and brake-pad wear sensor
  2. Brake fluid reservoir with brake fluid level switch
  3. Brake pedal cluster (brake pedal, brake servo unit, tandem master cylinder)
  4. Connection for front right wheel-speed sensor
  5. Wheel brake, front right
  6. Integrated Chassis Management control unit
  7. Seat belt buckle contact, driver's seat
  8. Center console control panel (DTC button, handling setting switch, parking brake button, automatic hold button)
  9. Door switch, driver's door
  10. Steering column switch cluster with steering-angle sensor
  11. DSC control unit and hydraulic modulator
  12. Wheel brake, front left

Longitudinal Dynamics Systems
Fig. 50: Identifying Dynamic Stability Control And Electromechanical Parking Brake Components, F01/F02 (Rear Half Of Vehicle)

DYNAMIC STABILITY CONTROL AND ELECTROMECHANICAL PARKING BRAKE COMPONENTS REFERENCE CHART

  1. Seat belt buckle contact, driver's seat
  2. Integrated Chassis Management control unit
  3. Connection for rear left wheel-speed sensor
  4. Connection for rear right wheel-speed sensor and brake-pad wear sensor
  5. Wheel brake, rear right
  6. Right EMF brake cable
  7. Electromechanical parking brake control unit and actuator unit
  8. Emergency release EMF
  9. Left EMF brake cable
  10. Wheel brake, rear left

Bus System Overview for DSC and EMF

Longitudinal Dynamics Systems
Fig. 51: Overview Of Bus System For DSC And EMF

INDEX REFERENCE CHART

ACSM - Advanced Crash Safety Module
CAS - Car Access System
DME - Digital Motor Electronics
DSC - Dynamic Stability Control
EMF - Electromechanical Parking Brake
FRM - Footwell Module
ICM - Integrated Chassis Management
KOMBI - Instrument Cluster
SZL - Steering column switch cluster with steering-angle sensor
ZGM - Central Gateway Module

System Circuit Diagrams

Dynamic Stability Control

Longitudinal Dynamics Systems
Fig. 52: Dynamic Stability Control System Circuit Diagrams

INDEX REFERENCE CHART

  1. Wheel-speed sensor, front left
  2. Brake pad wear sensor, front left
  3. Brake fluid level switch
  4. Dynamic stability control (DSC)
  5. Digital Motor Electronics/Digital Diesel Electronics
  6. Wheel-speed sensor, front right
  7. Central Gateway Module
  8. Footwell module
  9. Car Access System
  10. Auto-H button with function indicator and illumination
  11. Fuses for DSC electronics, valves, pump motor and Auto-H button (front fuse board, junction box electronics)
  12. Door switch, driver's door
  13. Instrument cluster
  14. Steering column switch cluster with steering-angle sensor
  15. Crash Safety Module
  16. Seat belt buckle contact, driver's seat
  17. Brake light switch
  18. DTC button with illumination
  19. Integrated Chassis Management
  20. Wheel speed sensor, rear left
  21. Telematics Control Unit
  22. Electromechanical parking brake
  23. Brake pad wear sensor, rear right
  24. Wheel-speed sensor, rear right

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     Functions

    DSC Functions Overview The Dynamic Stability Control on the F01/F02 (DSC F0x) essentially incorporates the same functions as on the E70/E71 (DSC E7x). As the DSC F0x is based on the same highly adva

     DSC Displays And Controls

    New DSC symbols There is a new set of symbols for Dynamic Stability Control displays and controls. Starting on the F01/F02, this new DSC symbol set replaces the symbols previously used. Previously t

     DSC Functions In Detail

    ADB Active Even When DSC is Off The DSC function ADB has been around for a long while on a wide variety of BMW vehicles and especially in the form of the ADB-X version on the xDrive models. If one o

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     Tire identification marks

    Tire size 245/45 R 18 96 Y 245: nominal width in mm 45: aspect ratio in % R: radial tire code 18: rim diameter in inches 96: load rating, not for ZR tires Y: speed rating, before the R on ZR tires Maximum tire load Maximum tire load is the maximum permissible weight for which the tire is approved.

     Headlight Driver Module

    The headlight driver module controls and monitors the stepper motors for the adaptive headlights and the headlight beam throw adjustment system of the respective bi-xenon headlight. The integrated chassis management makes available the values for the dynamic headlight beam throw adjustment system

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