Dynamic Steering Basic Setting: Notes
Special tools and workshop equipment required
- Steering Wheel Scales - VAS6458-
- Vehicle Diagnostic Tester
- Wheel Alignment Computer
NOTE:
Dynamic steering = active steering
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 only the basic setting will be performed.
- 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 a basic setting and a suspension adjustment will be performed.
- 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.
NOTE:
- 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.
Refer to Preparation Work for Calibrating and Adjusting Driver Assist Systems .
- Select the basic setting 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. .
NOTE:
- Disregard the steering wheel position when doing this.
- Only the display on the wheel alignment computer applies.
VEHICLE QUICK ACCESS AND COMPLETE ALIGNMENT PROCEDURE
| "Quick Access" Procedure: | "Complete Alignment" Procedure: |
|---|---|
| Drive the vehicle onto the measuring platform | Drive the vehicle onto the measuring platform |
| Activate the measuring system | Activate the measuring system |
| Select the model range | Select the model range |
| Perform wheel run-out compensation. Refer to Wheel Run-Out Compensation. . | Perform wheel run-out compensation. Refer to Wheel Run-Out Compensation. . |
| "Front wheels straight" display on the alignment computer | Perform initial suspension measurement. Refer to appropriate service information. . |
| Connect the Vehicle Diagnostic Tester | Adjust the suspension. Refer to appropriate service information. . |
| Select a function. . | Perform the final suspension measurement |
| Answer the "Dynamic steering installed?" inquiry | |
| "Front wheels straight" display on the alignment computer | |
| Connect the Vehicle Diagnostic Tester | |
| Select a function. . |
Perform Any Subsequent Work Using the Vehicle Diagnostic Tester.
VASPC
Connect the Vehicle Diagnostic Tester.
- Select Guided Function mode.
- Select address "1B - Active Steering Control Module J792".
- Select "1B - Active Steering Functions J792".
- Select "1B - Basic setting" and follow the instructions on the screen.