BMW 7 Series (F01/F02) 2008-2015 Service Manual / Steering And Wheel Alignment / Electronic Chassis Alignment
BMW 7 Series: Electronic Chassis Alignment
- Additional Work For Camber Correction
- Carrying Out Steering Angle Sensor Adjustment
- General Information And Definitions
- KDS Chassis/Wheel Alignment Check With Ride Height Measurement Without Vehicle Load
- KDS Chassis/Wheel Alignment Check With Vehicle Load Up To Design Position
- Measuring Vehicle Ride Height
- Safety Information For Working On Vehicles With Automatic Engine Start-Stop Function (MSA)
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Additional Work For Camber Correction
IMPORTANT: Changes in axle geometry caused by accidents must under no
circumstances
be rectified by camber adjustment!
NOTE: The upper control arm may only be replaced if the camber is outside
the
s
Carrying Out Steering Angle Sensor Adjustment
IMPORTANT: In vehicles with active steering, steering angle sensor
adjustment is integrated
in the service function INITIAL OPERATION/ADJUSTMENT FOR ACTIVE
STEERING and must not be carried out separa
General Information And Definitions
Toe angle difference
a - Toe difference angle
D - Centre point of operating circle
The toe angle difference is the angle adjustment of the inner cornering wheel
relative to the outer cornering
wheel
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Check Control
Concept
The Check Control system monitors functions in
the vehicle and notifies you of malfunctions in
the monitored systems.
General information
A Check Control message is displayed as a combination
of indicator or warning lights and text
messages in the instrument cluster and, if applicable,
in th
Operating Principle Of Optical Steering Angle Detection
Steering angle detection
The code disc enables a 4-digit digital code to be generated for each light
field. The 12- digit digital code is
formed by lining up the 4-digit digital codes. The steering-angle speed can be
ascertained from the changes to
the individual digital codes.
Fig. 135: Operatin
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