Dynamic Steering Basic Setting
Dynamic Steering Basic Setting
Special tools, testers and auxiliary items required
• Steering wheel level (VAS 6458)
• Wheel alignment computer
Preparation work for calibrating and adjusting driver assist systems, refer to => [ Preparation Work for Calibrating and Adjusting Driver Assist Systems ] Service and Repair.
There are two choices for performing a basic setting on the dynamic steering:
The "Quick Access"
This procedure should be selected for the following activities if:
• The active steering control module (J792) was replaced.
• The steering angle sensor (G85) was calibrated.
• The steering column was replaced.
• The steering wheel is at an angle when driving straight.
The "Complete Alignment"
This procedure should be selected for the following activities if:
• The suspension was adjusted during an axle alignment.
• The front axle toe was adjusted.
• The rear axle toe was adjusted.
• The vehicle suspension was changed, for example, changing from standard to sport suspension.
• Both procedures are programmed into the axle alignment computer.
• The respective procedure is performed automatically.
• It is only necessary to select the appropriate program for the procedure that will be performed.
• A basic setting to the steering angle sensor (G85) must be made using the (VAS 6458) before beginning the calibration.
• Before beginning the basic setting, check the DTC memory and correct any malfunctions present.
- Connect battery charger.
- Connect the vehicle diagnostic tester to the vehicle.
- Select the calibration procedure for dynamic steering in the alignment computer.
- Install the quick clamps on all four wheels.
- Install the measurement sensors on the front and rear wheels.
- Perform wheel run-out compensation. Refer to => [ Wheel Run-Out Compensation ] Wheel Run-Out Compensation.
- Position the wheels so they are straight according to the alignment computer.
• Disregard the steering wheel position when doing this.
• Only the display on the alignment computer is valid.
Subsequent procedures are performed via the vehicle diagnostic tester.
- Switch on ignition.
- Touch Guided Fault Finding.
- Select in succession:
• Brand
• Type
• Model year
• Version
• Engine Code
- Confirm data entered.
Wait until the vehicle diagnostic tester has checked all available control modules in vehicle.
- Press the go to button and select "function/component selection".
- Select the corresponding program in "Guided Functions".
Now follow the instructions on the screen to perform the basic setting.