A4 Quattro Sedan L4-2.0L Turbo (CAEB) (2009)
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Alignment: Procedures
Lane Assist Calibration Procedure
Lane Assist Calibration Procedure
Special tools, testers and auxiliary items required
‹› Vehicle Diagnostic, Testing and Information System ( VAS 5051 B) with corresponding diagnostic cable.
‹› ACC Adjustment Device (VAS 6430)
‹› Wheel alignment computer
‹› Check if the directional stabilization assistance control module (J759) is seated in the bracket correctly.
‹› Perform a visual inspection to see if the camera visual area is free.
‹› Check the DTC memory and correct any malfunctions before beginning the calibration.
‹› Before driving the vehicle onto the alignment stand, check if there is a enough space between the center of the wheel hub on the front wheels and
the (VAS 6430). The distance between the (VAS 6430) and the center of the wheel hub on the front wheels must be 150 cm ± 2.5 cm.
‹› If there is not sufficient space, drive vehicle backward on alignment stand in order to be able to use the corresponding space.
‹› Check the position of the calibration board on the calibration beam and align it with the center of the board if necessary.
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Follow the prerequisites for alignment. Refer to => [ Test Prerequisites ] See: Test Prerequisites.
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Connect battery charger..
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Connect the (VAS 5051 B) to the vehicle. (Guide the diagnostic cable through the door window.)
‹› During the calibration procedure, make sure all the vehicle doors remain closed and the vehicle exterior lighting is switched off.
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Position the front wheels so they are straight.
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Select the lane assist calibration procedure in the alignment computer.
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Install the quick clamps on all four wheels.
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Install measuring sensors on the rear wheels.
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Perform a rim run-out compensation on the rear wheels.
‹› The (VAS 6430) must not be moved on the calibration beam.
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Position the (VAS 6430) at a distance of - A - 150 cm ± 2.5 cm from the center of the wheel hub on the front wheels to the beam on the (VAS
6430) as shown in the illustration.
