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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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
Initial Operation With Test Run Of Dynamic Drive
NOTE: The Service function Initial operation of Dynamic Drive must be
carried out
after:
Work on the Dynamic Drive system which involved opening hydraulic lines
Replacement/Programming/Coding Dynamic Drive control unit (ICM - V -
High)
IMPORTANT: Adhere to the utmost cleanliness. Do not allow
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