To adjust the side mirrors of the Avante, follow these steps:
Locate the L/R switch as shown in the picture below.
Press the left or right button depending on which side you want to adjust.
Press on the directional pad to adjust the angle.
Turn the L/R switch back to the center to prevent accidental adjustments while you are driving.
The button beside the L/R Switch is to Open/Fold the side mirrors.