BMW 7 Series: System Overview
Installation Locations in the Vehicle
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Fig. 12: Identifying Control Units, Sensors And Actuators Of Dynamic Driving
Systems, F01/F02 (1 Of 2)
COMPONENT REFERENCE CHART
- Electronic Damping Control satellite, front left
- Ride-height sensor, front left
- Valve for electronic flow rate adjustment of power steering pump (EVV)
- Servotronic valve
- Ride-height sensor, front right
- Electronic Damping Control satellite, front right
- Junction box electronics and fuse carrier, front
- Control unit for Vertical Dynamics Management
- Control unit for Integrated Chassis Management
- Buttons for electromechanical parking brake and
Automatic Hold
- Driving dynamics switch and DTC button
- Steering column switch cluster with steering angle
sensor
- Control unit for Active Steering
- Control unit and hydraulic unit for Dynamic
Stability Control
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Fig. 13: Identifying Control Units, Sensors And Actuators Of Dynamic Driving
Systems, F01/F02 (2 Of 2)
COMPONENT REFERENCE CHART
- Control unit and actuating unit for
electromechanical parking brake
- Ride-height sensor, rear right
- Electronic Damping Control satellite, rear right
- Control unit for TPMS
- Control unit for electronic ride-height control
- Control unit for rear axle slip angle control
- Actuating unit for rear axle slip angle control
- Ride-height sensor, rear left
- Electronic Damping Control satellite, rear left
Both graphics show the installation locations of the most important control
units, sensors and actuators of the
dynamic driving systems in the F01/F02. These have been split into two graphics
to maintain clarity of
overview and not for functional reasons.
Bus System Overview for Dynamic Driving Syst
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Fig. 14: Bus System Overview For Dynamic Driving Systems
INDEX DESCRIPTION CHART
AL - Active Steering
DSC - Dynamic Stability Control
EHC - Electronic ride-height control
EDC - SHL Electronic Damping Control satellite, rear left
EDC - SHR Electronic Damping Control satellite, rear right
EDC - SVL Electronic Damping Control satellite, front left
EDC - SVR Electronic Damping Control satellite, front right
EMF - Electromechanical parking brake
ICM - Integrated Chassis Management
HSR - Rear axle slip angle control
TPMS - Tire Pressure Monitoring System
SZL - Steering column switch cluster with steering angle
sensor
VDM - Vertical Dynamics Management
ZGM - Central gateway module
Integrated Chassis Management System Circuit Diagram
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Fig. 15: Integrated Chassis Management System Circuit Diagram
INDEX REFERENCE CHART
- Ride-height sensor, front left
- Servotronic valve
- EVV valve
- Ride-height sensor, front right
- Central gateway module
- Steering column switch cluster with steering angle
sensor
- Footwell module
- Driving dynamics switch and DTC button
- Fuse for ICM control unit (fuse carrier at front,
junction box electronics)
- Integrated Chassis Management
- Local CAN
- DSC sensor in the ICM control unit (longitudinal
acceleration, lateral acceleration, yaw rate)
- Redundant DSC sensor in the ICM control unit
(lateral acceleration, yaw rate)
- Ride-height sensor, rear left
- Ride-height sensor, rear right
The purpose of the local CAN is to connect the ICM control unit to the radar
sensors for the Active Cruise
Control with Stop&Go function.
Driving Dynamics Control System Circuit Diagram
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Fig. 16: Driving Dynamics Control System Circuit Diagram
INDEX REFERENCE CHART
- Footwell module
- Central Information Display
- Fuse for ICM control unit (fuse carrier at front,
junction box electronics)
- Central gateway module
- Instrument cluster
- Operating unit for center console with locating lamp
- DTC button
- Driving dynamics switch
- Controller
- Integrated Chassis Management
This system circuit diagram shows the operator control and display elements
for the driving dynamics control
function. For clarity of overview, the drive and dynamic driving systems upon
which the driving dynamics
control acts have been omitted. These are described in the Functions section
instead.
READ NEXT:
Integrated Chassis Management
Overview
With the E71, the notion of a higher-level driving dynamics control system
was implemented for the first time
in a standard model. This central function is also
Signals from integrated sensor system
The sensors that were previously accommodated separately in the DSC sensor
are now installed in the ICM
control unit. The following variables can be recorded wit
Observation of the Driving Condition
The Integrated Chassis Management (ICM) control unit calculates the current
driving situation from the signals
listed below. This essentially means the longitudin
SEE MORE:
Observe the following conditions prior to the A/C performance test
1. Provision of a diagnosis system. Safeguard electrical system integrity by
checking the fault memory (no
faults in the fault memory).
2. Provide a thermometer with separate gauge.
3. Perform the test in a suitable workshop area
Danger of poisoning!
Ingesting oil or absorbing through the skin may cause poisoning!
Possible symptoms are:
Headaches
Dizziness
Stomach aches
Vomiting
Diarrhoea
Cramps/fits
Unconsciousness
Protective measures/rules of conduct
Pour oil only into appropriately marked containers
Do not pou