July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Steering Angle Adjustment
WARNING: This page is about a different car, the 2006 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
The steering angle output value detected with the gyroscope can be adjusted.
Fig 1: Diagnosis Display - Diagnostic Menu (Steering)