Xtool D9 Pro User Manual page 65

After replacing the steering angle position sensor, replacing
steering mechanical parts (such as steering gearbox, steering
column, end tie rod, steering knuckle), performing four-wheel
alignment, or recovering the car body, you must reset the steering
angle.
The operation guidelines of the SAS function are shown as
below:
1. Enter the SAS menu and choose relevant models according
to the vehicle being tested.
2. Enter the Set steering angle sensor menu and follow the
instructions displayed.
Figure 5-6 Sample of SAS function (screen 1)
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